Deputy Keeper's Reports - Co Donegal References
Held at PRONI
The following was submitted by Stanley Nesbitt and forms part of the Donegal Genealogy Resources Website
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A-B
A-B, C, D, E-F, G-H, I-L, M, N-Q, R-S, T-V, W-Y BACK
| Surname | Location | Document | Date | Reference |
| ABBOTT family | Gen. Notes | c742 - c1700 | T 2220 | |
| ABERCORN Dukes | Baronscourt / Tyr | House plans | c1790, c1830 | D 623/Eadd |
| ABERCORN Estate | Newtownstewart / Tyr | Leases | c1840 | D 2298 |
| ABERCORN Estate | Taughboyne / Don | Map | c1833 | D 2298 |
| ABERCORN Estate | Misc. papers | 1736 - 1819 | Mic 389 | |
| ABERCORN Estate | Misc. papers | 1736 - 1819 | D 623add | |
| ABERCORN family | Baronscourt Ho. / Tyr | Elevations | c1790 | T 1726 |
| ABERCORN Duke Estate | Baronscourt / Tyr | Misc. estate papers | 19c - 20c | D 623add |
| ABERCORN Earls | Biographies | 1662 - 1789 | D 2152 | |
| ABERCORN Earls | Biographies | 1662 - 1789 | Mic 18/10 | |
| ABERCORN Estate | Co. Donegal | Map | 1879 - c1900 | D 2298add |
| ABERCORN Estate | Co. Tyrone | Map | 1879 - c1900 | D 2298add |
| ABERCORN Estate | Co. Tyrone | List of Tenants | c1622 | T 2860 |
| ABERCORN Estates | Co. Donegal | Leases | 1698 - 1904 | D 3608 |
| ABERCORN Estates | Co. Tyrone | Leases | 1698 - 1904 | D 3608 |
| ABERCORN Marquises | Gen. notes | c887 - 1838 | T 2139 | |
| ABERNETHY David | Belfast | Masonic certificates | 1910 - 1939 | D 3411 |
| ABERNETHY Elizabeth | Church Hill / Ant | MS Robert Wilson | c1795 | D 698 |
| ABERNETHY family | Antrim / Ant | Title deeds | c1722 - c1855 | D 1905 |
| ABERNETHY John Rev. | Antrim / Ant | Lease | c1812 | T 3039 |
| ABRAHAM Estate | Inishowen / Don | Title deeds | c1700 - c1880 | D 1550 |
| ABRAHAM Estate | Raphoe / Don | Title deeds | c1750 - c1850 | D 1550 |
| ABRAHAM J. Johnston | Coleraine / Ldy | Author/Surgeon | 1911 - 1958 | D 2986 |
| ACHESON family | Ballynag / Ldy | Title deeds etc. | 1852 - c1897 | D 2587 |
| ACHESON family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| ACHESON family | Derrygonnelly / Fer | Leases etc. | 1792 - 1935 | D 2790 |
| ACHESON family | Giltagh / Fer | Leases etc. | 1792 - 1935 | D 2790 |
| ACHESON family | Pettigoe / Fer | Pedigree | 1679 - 1904 | D 722 |
| ACHESON George Sir | Co. Armagh | Patent of lands | c1639 | D 1606add |
| ACHESON James Sir | Portadown / Arm | Memoirs | 1913 - 1945 | T 2419 |
| ACHESON & SMITH | Castlecaulfield / Tyr | Business papers | 1874 - 1948 | D 1699 |
| ADAIR Papers | Ballyministra / Dow | Misc. papers | 1760 - 1797 | T3471mic408 |
| ADAIR Alexander | Certs. military serv. | 1660 - 1661 | D 3697 | |
| ADAIR Blayney | Lisnafillan / Ant | Lease | c1761 | T 2442 |
| ADAIR Estate | Ballymena / Ant | Rentals etc. | 1898 - 1932 | D 1143add |
| ADAIR Estate | Ballymena / Ant | Rental | c1807 | D 2779 |
| ADAIR Estate | Co. Antrim | I. L. C. papers | c1886 - c1896 | D 2792 |
| ADAIR family | Ballymena / Ant | Maps | 1747, 1836 | T 1333 |
| ADAIR family | Ballymena / Ant | Maps | 1789 - 1845 | T 1310 |
| ADAIR family | Ballymena / Ant | Rentals 90 vols | 1808 - 1909 | D 1143 |
| ADAIR family | Ballymena / Ant | Estate papers | early 17c - 1905 | D 929 |
| ADAIR family | Crebilly / Ant | Title deeds | 19c - 20c | D 1911add |
| ADAIR family | Glenarm / Ant | Title deeds etc | 1794 - c1890 | D 2158add |
| ADAIR family | Gortalowry / Tyr | Test. papers | 1878 - 1886 | D 2658 |
| ADAIR family | Loughanmore / Ant | Title deeds, etc | 1606 - 1928 | D 3860 |
| ADAIR family | gen. notes | 17c - 19c | D 1430 | |
| ADAIR family Estate | Co Donegal | Rentals | 1880 - 1930 | D 2298 |
| ADAIR J. | Dunadry / Ant | Gun running letter | 1914 | D 1250 |
| ADAIR James Farmer | Craigboy / Dow | Copy Will | 5 May 1897 | D 2507add |
| ADAIR Thomas B. | Ahoghill / Ant | Rental / acct. bk. | 1829 - 1847 | D 1058 |
| ADAIR William alias Hugh | Ballymena / Ant | Cancelled Will | c1804 | D 3402add |
| ADAMS family | Ardreagh / Ldy | Title deeds etc. | 1875 - 1925 | D 2088add |
| ADAMS family | Ballydevitt / Ldy | Title deeds etc. | 1875 - 1925 | D 2088add |
| ADAMS family | Ballykill / Ant | Legal corresp. | 1907 - 1945 | D 2039 |
| ADAMS family | Ballywillin / Ldy | Title deeds etc. | 1875 - 1925 | D 2088add |
| ADAMS family | Belfast | Family/business rec | 1916 - 1954 | D 3659add |
| ADAMS family | Carnrallagh / Ldy | Title deeds etc. | 1875 - 1925 | D 2088add |
| ADAMS family | Chequers Hall / Ant | Accts. test. papers | 1776 - 1869 | D 1518 |
| ADAMS family | Corlecky / Ldy | Title deeds etc. | 1875 - 1925 | D 2088add |
| ADAMS family | Derrygonnelly / Fer | Gen. notes | 1875 - 1961 | T 1774 |
| ADAMS family | Dungiven / Ldy | Family papers | c1820 - c1870 | D 1745 |
| ADAMS family | Keely / Ldy | Title deeds etc. | 1875 - 1925 | D 2088add |
| ADAMS family | Kilcreen / Ant | Misc. papers | 1764 - 1958 | D 3104 |
| ADAMS family | Knockbride / Cav | Rentals | 1865 - 1904 | D 3711 |
| ADAMS family | Shercock / Cav | Rentals | 1865 - 1904 | D 3711 |
| ADAMS family | St. Peter's / Louth | Rentals | 1865 - 1904 | D 3711 |
| ADAMS family | Strabane / Tyr | Letters | c1867 - 1882 | Mic/26/1-2 |
| ADAMS family | Accts. test. papers | 1776 - 1869 | D 1518 | |
| ADAMS John | Ballyboylands / Ant | Copy Will | c1837 | D 2049 |
| ADAMS John | Tullyvalley Lower / Ldy | Copy Will | c1853 | T 2285 |
| ADAMS John Lieut. RN | Londonderry | Career documents | 1810 - 1815 | T 1279 |
| ADAMS John Linen Merch. | Ballydevitt / Ldy | Copy Will | c1877 | D 2088add |
| ADAMS Robert | Annsborough / Dow | Work papers | 1968 - 1969 | T 2865 |
| ADAMS Robert | Dundrum / Dow | Flax project notes | 1967 - 1970 | T 2865add |
| ADAMS William | Ballymaconnelly / Ant | Probate | c1880 | T 1276 |
| ADAMS William | Portglenone / Ant | Emig. letter | c1847 | T 1555 |
| ADAMS family | Kildowney / Ant | Deeds | 1875 - 1961 | D 1284 |
| ADDISON | Ballinderry / Ant | Deeds | 1799 - 1847 | D 1381 |
| ADDISON family | Legatirriff / Ant | Title deeds etc. | 1801, 1818 | T 3858 |
| ADRAIN family | Carrickfergus / Ant | Domestic receipts | 1870 - 1871 | D 2502 |
| ADRAIN family | Carrickfergus / Ant | Domestic receipts | 1870 - 1871 | T 2495 |
| AGHADOWEY Relief Fund | Co. Londonderry | Mins, accts. etc. | 1847 - 1957 | Mic 118 |
| AGNEW family | Ballyhackett / Ant | Title deeds etc. | 1738 - 1875 | D 3836 |
| AGNEW family | Co Antrim | Pedigree, Gen. notes | early 19c - 1971 | D 3000/116 |
| AGNEW family | Kilwaughter / Ant | Letters | 1832, 1834 | D 2095 |
| AGNEW family | Kilwaughter / Ant | Gen. notes | c1200 - 1951 | D 2453 |
| AGNEW John | Groggan / Ant | Title deeds, leases | 1837 - 1880 | T 3749 |
| AGNEW John Chemist | Belfast | Apprent. Indent. | c1852 | D 3667 |
| AGNEW Patrick MP | South Armagh | Personal Papers | 1938 - 1959 | D 1676 |
| AGNEW Edward James Estate | Kilraghts / Ant | Maps | 1788 | T 2309 |
| AGNEW Edward James Estate | Kilwaughter / Ant | Maps | 1788 | T 2309 |
| AGRICULTURAL Census | Co Down | c1803 | D654/a2/1-37a | |
| AHMUTY Thomas A. Staples | Portstewart / Ldy | Will | c1838 | D 725 |
| AICKIN William | Cullen / Meath | Rent receipts | 1821 - 1842 | D 2597 |
| AIKEN family | Bunderg / Tyr | Leases etc. | 1739 - 1899 | D 3608 |
| AIKEN family | Edymore / Tyr | Leases etc. | 1739 - 1899 | D 3608 |
| AIKEN family | Gallonagh / Tyr | Test. papers,deeds | 1828 - 1928 | D 2298add |
| AIKEN family | Leat / Tyr | Leases etc. | 1739 - 1899 | D 3608 |
| AIKEN family | Pubble / Tyr | Test. papers,deeds | 1828 - 1928 | D 2298add |
| AKIE William | Lisnalong / Mon | Will | c1765 | D 1600 |
| ALBIN family | Killycapple / Arm | Title deeds, leases | 1783 - 1837 | D 3587 |
| ALDERDICE Joseph Grocer | Charlemont / Arm | Business papers | 1889 - 1896 | D 2942 |
| ALEXANDER Estate | Co Londonderry | Title deeds etc. | 1868 - 1914 | D 3408 |
| ALEXANDER family | Millfield / Belfast | Legal papers | 1808 - 1847 | D 1905add |
| ALEXANDER Lesley | Limavady / Ldy | Will | c1809 | D 1491 |
| ALEXANDER Charles | Termon / Tyr | Diaries | 1881 - 1900 | D 1132 |
| ALEXANDER Charles Rev. | Portadown / Arm | Rentals | 1861 - 1927 | D 2395 |
| ALEXANDER David J. | Larrycormick / Ldy | Farm acct. book | 1906 - 1924 | D 2983 |
| ALEXANDER Elizabeth | Ballyclare / Ant | Lease of lands | c1829 | D 839 |
| ALEXANDER Estate | Drumcree / Arm | Rentals | c1830 | D 959 |
| ALEXANDER Estate | Forkhill / Arm | Rentals | 1878 - 1879 | D 935 |
| ALEXANDER Estate | Londonderry City | Title deeds,leases | late18c - early20c | D 2223add |
| ALEXANDER Estate | Portglenone / Ant | Title deeds,leases | late18c - early20c | D 2223add |
| ALEXANDER Estate | Toome / Ldy | Title deeds,leases | late18c - early20c | D 2223add |
| ALEXANDER family | Boom Hall / Ldy | Blackwood pedigree | 1689 - 1870 | Mic 315add |
| ALEXANDER family | Boom Hall / Ldy | Title deeds | 1727 - 1861 | D 3608 |
| ALEXANDER family | Caledon / Tyr | Misc. papers | 1720 - 1928 | D 2431add |
| ALEXANDER family | Caw / Ldy | Misc. papers | 1759 - c1950 | D 1132add |
| ALEXANDER family | Caw / Ldy | Gen. notes | c1613 - 1942 | D 1362 |
| ALEXANDER family | Co. Fermanagh | Gen. notes | early 18c - 1984 | D 3000/102 |
| ALEXANDER family | Coleraine / Ldy | Estate corresp. | late18c - 19c | D 668 |
| ALEXANDER family | Enagh / Ldy | Misc. papers | 1759 - c1950 | D 1132add |
| ALEXANDER family | Lettermuck / Ldy | Test. papers,deeds | 1734 - 1934 | D 2298add |
| ALEXANDER family | Limavady / Ldy | Blackwood pedigree | 1641 - 1822 | Mic 315add |
| ALEXANDER family | Limavady / Ldy | Linen trade accts. | 1757 - 1848 | D 1491 |
| ALEXANDER family | Limavady / Ldy | Title deeds | 1800 - 1875 | D 1491 |
| ALEXANDER family | Limavady / Ldy | Title deeds, leases | c1700 - c1900 | D 1118 |
| ALEXANDER family | Lisburn / Ant | Gen. notes | from 17c | T 2648 |
| ALEXANDER family | Termon / Tyr | Photos. | c1860 - 1925 | D 1132 |
| ALEXANDER family | Termon,Carrickmore/Ty | Misc. papers | 1759 - c1950 | D 1132add |
| ALEXANDER James | Cullycaple / Ldy | Lease | c1791 | D 3460 |
| ALEXANDER James | Templemore / Ldy | Will | c1765 | D 705 |
| ALEXANDER John | Limavady / Ldy | Will | c1765 | D 1491 |
| ALEXANDER John | Limavady / Ldy | Will | c1853 | T 1302 |
| ALEXANDER David Barbour | Dinnahorra / Arm | Emig. letter | 1879 - 1890 | T 2461add |
| ALEXANDER David Barbour | Larrycormick / Ldy | Emig. letter | 1879 - 1890 | T 2461add |
| ALEXANDERS family | Ulster | Gen. notes | 1505 - 1908 | T 2531 |
| ALGEO A.G. | Ballymoney / Ant | Granting of Arms | 1960 - 1963 | D 2712 |
| ALGEO Robert | Rockhill / Don | Letter | 1833 | T 1822 |
| ALGEO Arthur G. | Ballymoney / Ant | Photo. grant of arms | 1962 | T 2070 |
| ALISON Jannett | Clagan / Ldy | Lease / Clagan | c1700 | T 1637 |
| ALLAN family | Ballyobegan / Dow | Gen. notes | 18c - 20c | T 3716 |
| ALLEN family | Greenisland / Ant | Pedigree | c1745 - c1980 | T 3601 |
| ALLEN family | Ballyfrench / Dow | Blackwood pedigree | early18c - 1921 | Mic 315add |
| ALLEN family | Ballyhalbert / Dow | Title deeds etc. | 1774 - 1944 | D 2849 |
| ALLEN family | Ballyhemlin / Dow | Title deeds etc. | 1774 - 1944 | D 2849 |
| ALLEN family | Belfast | Title deeds | 1753 - 1948 | D 1156 |
| ALLEN family | Belfast | Emig. letter | 1819 - 1827 | T 3597 |
| ALLEN family | Belfast | Pedigree | c1700 - c1980 | T 3597 |
| ALLEN family | Burnside / Ant | Orange Order Certs. | c1860 | T 1806 |
| ALLEN family | Dervock / Ant | Gen. notes | c1900 | T 1177 |
| ALLEN family | Dunover / Dow | Blackwood pedigree | early18c - 1921 | Mic 315add |
| ALLEN family | Inishargy / Dow | Blackwood pedigree | early18c - 1921 | Mic 315add |
| ALLEN family | Lisconnan / Ant | Gen. notes | c1700 - c1900 | T 1861 |
| ALLEN family | Newcastle / Dow | Gen. notes | 1766 - 1951 | D 882 |
| ALLEN family | Newcastle / Dow | Title deeds etc. | 1830 - 1924 | D 882 |
| ALLEN family | Portadown / Arm | Fam. bible b.m. d. | 1835 - 1972 | D 3360add |
| ALLEN family | Portadown / Arm | Corresp, photos | 1852 - 1913 | T 1851 |
| ALLEN family | Rathfryland / Dow | Fam. bible b.m. d. | 1835 - 1972 | D 3360add |
| ALLEN George J.P. | Hillsborough / Dow | Downshire Est. docs | c1880 - 1939 | D 1904add |
| ALLEN George B. | Belfast | Letter | c1855 | D 1447 |
| ALLEN J. | Cookstown / Tyr | Granting of Arms | 1958 - 1960 | D 2712 |
| ALLEN James | Castle Dobbs / Ant | Lease Inver/C'duff | c1756 | D 2100 |
| ALLEN John Sgt. | Glenavy / Ant | Promotion to Sgt. | c1811 | D 2827 |
| ALLEN Margaret | Kircubbin / Dow | Test. papers | c1787 | D 891 |
| ALLEN Mary | Marr. Sir J. Murray | 1840 - 1864 | D 1661 | |
| ALLEN Robert | Inishargy / Dow | Deed rent charge | c1685 | T 2353 |
| ALLEN Samuel Estate | Ballycastle / Ant | Rentals | c1840 | D 2412 |
| ALLEN W J Campbell | Greenisland / Ant | Diaries etc | mid 19c | D 1558 |
| ALLENDER George | Londonderry / Ldy | Medical certs. | 1832 - 1838 | D 1576 |
| ALLENDER George | Londonderry / Ldy | Photostat / Portrait | c1840 | T 2073 |
| ALLINGHAM family | Ballyshannon / Don | Gen notes | 1716 - 1906 | D 3000/52 |
| ALLINGHAM family | Boa Island / Fer | Gen notes | 1716 - 1906 | D 3000/52 |
| ALLINGHAM family | Portnason / Don | Gen notes | 1716 - 1906 | D 3000/52 |
| ALLISON family | Drumrane / Ldy | Cards/In Memoriam | 1863 - 1934 | T 1639 |
| ALLISON Robert | Limavady / Ldy | Letter from Drapers | c1843 | T 1639 |
| ALLISTRAGH FLAX Mill Ltd | Co. Armagh | Business records | 1916 - 1954 | D 1142 |
| ALLISTRAGH Flax Mills | Armagh | Letters,accts etc. | 1916 - 1918 | D 3587 |
| AMAL. ENG. UNION | Belfast | Members list | c1920 | D 1050/8 |
| AMBLER Jeremiah Ltd. | Carrickfergus / Ant | Plan Spinning Mill | 1870 | D 1273 |
| ANDERESON Richard | Gulladoo / Don | Copy lease | c1815 | T 3213add |
| ANDERESON Richard | Gulladoo / Don | Copy Will | c1820 | T 3213add |
| ANDERSON | Sixmilecross / Tyr | Gen. notes | c1850 - c1950 | T 2150 |
| ANDERSON Estate | Ballyclougher / Dow | Deeds etc. | 1850 - 1920 | D 961 |
| ANDERSON Estate | Portaferry / Dow | Estate papers | c1859 - 1925 | D 2223/15/39 |
| ANDERSON Estate | Rosnashane / Ant | Test. papers | c1870 - c1910 | D 1550 |
| ANDERSON family | Ballymaguire / Tyr | Misc. papers | 1803 - 1911 | T 1664 |
| ANDERSON family | Ballymaguire / Tyr | Misc. papers | 1896 - c1979 | D 2712add |
| ANDERSON family | Ballymoney / Ant | Title deeds/ Main St | 1770 - 1875 | D 2052 |
| ANDERSON family | Ballynagilly / Tyr | Title deeds etc. | 1839 - 1901 | D 2658add |
| ANDERSON family | Banbridge / Dow | Gen. notes | c1700 - c1850 | D 1109 |
| ANDERSON family | Bawn, Sixmilecross/Tyr | Gen. history | 1543 - 1977 | D 2712add |
| ANDERSON family | Belfast | Misc. papers | 1859 - 1923 | D 3667 |
| ANDERSON family | Castlederg / Tyr | Misc. papers | 1859 - 1923 | D 3667 |
| ANDERSON family | Cloghfin / Tyr | Misc. papers | 1803 - 1911 | T 1664 |
| ANDERSON family | Co Antrim | Gen. notes | 1585 - 1965 | T 2605 |
| ANDERSON family | Drumbroneth / Dow | Legal / Test. papers | 1876 - 1920 | D 961 |
| ANDERSON family | Fallagloon / Ldy | Title deeds, lands | 1820 - 1889 | D 658 |
| ANDERSON family | Flush, Sixmilecross/Tyr | Gen. history | 1543 - 1977 | D 2712add |
| ANDERSON family | Gulladuff / Don | Gen. table | c1660 - 1874 | T 3213/2 |
| ANDERSON family | King St. Belfast | Title deeds | 1890 - 1948 | D 3552 |
| ANDERSON family | Lisnacloon / Tyr | Pedigree | from 17c | T 2674 |
| ANDERSON family | Lisnasharragh / Dow | Leases, deeds etc | 1812 - 1851 | D 3442 |
| ANDERSON family | Lurgan / Arm | Pedigree | 1544 - 1902 | D 2712add |
| ANDERSON family | Slatady / Dow | Leases, deeds etc | 1812 - 1851 | D 3442 |
| ANDERSON family | Stewartstown / Tyr | Farm accts. | 1950 - 1954 | D 2712 |
| ANDERSON Isabella | Bushmills / Ant | m. Wm. Gamble | c1762 | T 2608 |
| ANDERSON J. | Castledawson / Ldy | Legal search | c1952 | T 1768 |
| ANDERSON James | Drumhirk / Dow | Lease | c1869 | D 3743 |
| ANDERSON James Ltd. | Belfast | Timebooks | 1896 - 1928 | D 807 |
| ANDERSON Jane | Ballynure / Ant | ms Wm. Beck | c1826 | T 1188 |
| ANDERSON John | Crossnacreevy / Dow | Will | c1818 | D 820 |
| ANDERSON John | Lisnasharragh / Dow | Copy Will | May 1845 | D 3442 |
| ANDERSON John C. | Bushmills / Ant | Court maps | c1860 | D 2946 |
| ANDERSON Joseph | Ballymaguire / Tyr | Map | c1865 | T 1148 |
| ANDERSON Joseph | Ballymaguire / Tyr | Court conveyance | c1875 | D 659 |
| ANDERSON Joseph | Ballymaguire / Tyr | Probate | c1894 | T 1148 |
| ANDERSON Joseph | Ballyveeny / Tyr | Map | c1865 | T 1148 |
| ANDERSON Richard | Gulladoo / Don | Copy Will | c1820 | T 3213/2 |
| ANDERSON Thomas | 53 Waring St. Belfast | Settlement / Estate | c1837 - 1852 | D 3152 |
| ANDERSON Thomas | Fallagloon / Ldy | Will | c1822 | D 658 |
| ANDERSON William | Drumsill / Ant | Copy Will & Prob. | c1834 | D 3561add |
| ANDERSON William | Knockmanoul / Fer | Deed | c1783 | T 3383 |
| ANDERSON A. N. Lieut. | ? | R.I.R papers | 1915 - 1919 | D 961 |
| ANDREW family | Hillsborough / Dow | Gen. notes | 1872 - 1938 | D 2453 |
| ANDREWS family | Castlewellan / Dow | Gen. notes | 1781 - 1876 | T 2119 |
| ANDREWS family | Comber / Dow | Gen. notes | 1781 - 1876 | T 2119 |
| ANDREWS family | Ardara, Comber / Dow | Pedigree | 1698 - 1791 | D 3000/135 |
| ANDREWS family | Ardara, Comber / Dow | Pedigree | 1698 - 1791 | D 3661add |
| ANDREWS family | Ballycroghan / Dow | Misc. papers | 1817 - 1962 | D 2608 |
| ANDREWS family | Ballycroghan / Dow | Emig. letters | 1873 - 1928 | D 2608add |
| ANDREWS family | Ballycroghan / Dow | Photos. | c1880 - c1900 | D 2608add |
| ANDREWS family | Belfast | Title deeds etc | 1787 - 1855 | D 2269 |
| ANDREWS family | Belfast | Title deeds | 1819 - 1944 | D 2489 |
| ANDREWS family | Carnasure / Dow | Title deeds etc. | 1787 - 1855 | D 2269 |
| ANDREWS family | Co. Down | Title deeds etc. | 1767 - 1932 | D 3366 |
| ANDREWS family | Comber / Dow | Gen. notes | 1715 - 1916 | D 3544 |
| ANDREWS family | Comber / Dow | Business records | 1756 - 1802 | T 3124 |
| ANDREWS family | Comber / Dow | Title deeds etc. | 1787 - 1855 | D 2269 |
| ANDREWS family | Tandragee / Arm | Pedigrees | 1690 - 1930 | T 2633 |
| ANDREWS John Miller | Killinchy / Dow | Rent accts. | 1891 - 1904 | D 1759 |
| ANGLESEY family | Ireland | Estate papers | 17c - 19c | D 619 |
| ANGLESEY papers | Ireland | Misc. papers | 1827 - 1833 | D 619add |
| ANKELTELL family | Co. Monaghan | Gen. notes | c1347 - c1833 | T 1769 |
| ANKETELL Elizabeth | Co. Monaghan | Diary voyage Aust. | c1865 | T 1769 |
| ANKETELL Estate | Portaferry / Dow | Legal papers | c1904 | D 840 |
| ANKETELL family | Anketell / Mon | Blackwood pedigree | 1790 - 1952 | Mic 315add |
| ANKETELL family | Donagh / Mon | Title deeds | 1840 - 1874 | D 2531 |
| ANKETELL family | Gen. notes | c1914 | D 2023 | |
| ANKETELL GROVE Estate | Co Monaghan | Title deeds, leases | c1877 | D 3805 |
| ANNAHONE Colliery | Co. Tyrone | Acct. book | 1842 - 1843 | D 1572 |
| ANNEMOUNT House | Keady / Arm | Sale details | c1848 | T 1769 |
| ANNESLEY Earls | Cavan Town / Cav | Leases | 1819 - 1893 | D 3480add |
| ANNESLEY Earls | Gowlagh / Cav | Leases | 1819 - 1893 | D 3480add |
| ANNESLEY Earls | Kinnypottle / Cav | Leases | 1819 - 1893 | D 3480add |
| ANNESLEY Earls | Newcastle / Dow | Maps, surveys | 1813 - 1892 | T 2452 |
| ANNESLEY family | Mountpanther / Dow | Map | c1799 | T 2290 |
| ANNESLEY Arthur | Co. Tyrone | Rental | from 1809 | T 3350 |
| ANNESLEY Estate | Ballyconnell / Cav | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Bannfield / Dow | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Brannfield / Dow | Deeds etc. | 1744 - 1893 | D 3622/4/3 |
| ANNESLEY Estate | Castlewellan / Dow | Title deeds etc. | 1672 - 1910 | D 2223 |
| ANNESLEY Estate | Castlewellan / Dow | Deeds etc. | 1744 - 1893 | D 1503 |
| ANNESLEY Estate | Castlewellan / Dow | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Castlewellan / Dow | Map | 1810 | T 2209 |
| ANNESLEY Estate | Castlewellan / Dow | Turf Bog Map | 1832 | T 2088 |
| ANNESLEY Estate | Cavan / Cav | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Clonervy / Cav | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Dundrum / Dow | Title deeds etc. | 1672 - 1910 | D 2223 |
| ANNESLEY Estate | Dunlady / Dow | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Killallon / Meath | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Mourne / Dow | Deeds etc. | 1611 - 1855 | D 619 |
| ANNESLEY Estate | Newcastle / Dow | Title deeds etc. | 1672 - 1910 | D 2223 |
| ANNESLEY Estate | Newcastle / Dow | Deeds etc. | 1744 - 1893 | D 1854/1,6,8 |
| ANNESLEY Estate | Newcastle / Dow | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Newcastle / Dow | Maps @ 3 | c1850 | T 1972 |
| ANNESLEY Estate | Newcastle / Dow | Turf Bog Map | 1832 | T 2088 |
| ANNESLEY Estate | Newry / Dow | Deeds etc. | 1611 - 1855 | D 619 |
| ANNESLEY Estate | Tankardstown / Queens | Estate Papers | c1650 - c1900 | D 1503 |
| ANNESLEY Estate | Tullymore / Dow | Title deeds etc. | 1672 - 1910 | D 2223 |
| ANNESLEY Estate | Ballyward / Dow | Map | 1814 - 1816 | T 2215 |
| ANNESLEY family | Castlewellan / Dow | Misc. papers | 1684 - c1920 | D 3622/4 |
| ANNESLEY family | Castlewellan / Dow | Gen. notes | 1828 - 1874 | T 2377 |
| ANNESLEY family | Newcastle / Dow | Gen. notes | 1828 - 1874 | T 2377 |
| ANNESLEY family | Blackwood pedigree | 1628 - 1947 | Mic 315add | |
| ANNESLEY family Estate | Castlewellan / Dow | Legal papers etc. | late18c - ear19c | D 1255 |
| ANNESLEY family Estate | Newcastle / Dow | Legal papers etc. | late18c - ear19c | D 1255 |
| ANNESLEY Francis Sir | Clough / Dow | Copy letters patent | 1832 | T 2084 |
| ANNESLEY Richard Rev. | Dublin | T.C. Degree Cert. | c1728 | T 1238 |
| ANNESLEY family | Castlewellan / Dow | Gen notes | 1066 - c1950 | D3000/88/3 |
| ANNETT family | Kilkeel / Dow | Title deeds | 1831 - 1915 | T 1485 |
| ANNETT family | Newry / Dow | Leases | 1732 - 1835 | D 3536 |
| ANNETT family | Newry / Dow | Gen. notes | c1700 - 1980 | D 3536 |
| ANTRIM Earl | Ballymena / Ant | Title deeds etc | 1794 - c1890 | D 2158add |
| ANTRIM Earl | Cary / Ant | Estate papers | c1600 - c1950 | D 2977 |
| ANTRIM Earl | Coleraine / Ant | Estate papers | c1600 - c1950 | D 2977 |
| ANTRIM Earl | Glenarm / Ant | Rentals, accts | 1837 - late19c | D 915 |
| ANTRIM Earl | Glenarm / Ant | Estate papers | c1600 - c1950 | D 2977 |
| ANTRIM Earl | Kilconway / Ant | Estate papers | c1600 - c1950 | D 2977 |
| ANTRIM Earl | Larne / Ant | Rentals, accts | 1837 - late19c | D 915 |
| ANTRIM Earl | Lower Dunluce / Ant | Estate papers | c1600 - c1950 | D 2977 |
| ANTRIM Earl | Upper Dunluce / Ant | Estate papers | c1600 - c1950 | D 2977 |
| ANTRIM Earl | Co. Antrim | Title deeds | 1734 - 1848 | D 984 |
| ANTRIM Earl Estate | Ballycastle / Ant | Acct. books etc. | 1821 - 1877 | D 2148 |
| ANTRIM Earl Estate | Ballycastle / Ant | I.L.C. papers | from 1736 | T 2201 |
| ANTRIM Earl Estate | Ballymoney / Ant | I.L.C. papers | from 1736 | T 2201 |
| ANTRIM Earl Estate | Culfeightrin / Ant | Survey & valuation | c1734 | T 2310 |
| ANTRIM Earl Estate | Cushendall / Ant | I.L.C. papers | from 1736 | T 2201 |
| ANTRIM Earl Estate | Cushendun / Ant | I.L.C. papers | from 1736 | T 2201 |
| ANTRIM Earl Estate | Glenarm / Ant | Acct. books etc. | 1821 - 1877 | D 2148 |
| ANTRIM Earl Estate | Glenarm / Ant | I.L.C. papers | from 1736 | T 2201 |
| ANTRIM Lord Estate | Ballycastle / Ant | Printed sale rentals | 1809 - 1811 | T 1887 |
| ANTRIM Lord Estate | Coleraine / Ldy | Printed sale rentals | 1809 - 1811 | T 1887 |
| ANTRIM Lord Estate | Dervock / Ant | Printed sale rentals | 1809 - 1811 | T 1887 |
| ANTRIM Lord Estate | Glenarm / Ant | Printed sale rentals | 1809 - 1811 | T 1887 |
| ARBUCKLE | Co Down | Letter to Downshire | 11 Oct 1796 | D 607/D/230 |
| ARBUCKLE | Co Down | Letter to Downshire | 11 Sept 1796 | D 607/D/159 |
| ARBUCKLE family | Co. Down | Will Extracts | D 1759 | |
| ARCHDALE Estate | Enniskillen / Fer | Title deeds etc. | 1796 - 1873 | D 1024 |
| ARCHDALE Estate | Riversdale / Fer | I. L. C. papers | 1835 - 1933 | D 1390 |
| ARCHDALE family | Castle Archdale / Fer | Pedigree | c1600 - 1839 | D 813 |
| ARCHDALE family | Castlearchdale / Fer | Legal papers | 1730 - 1940 | D 1096 |
| ARCHDALE family | Castlearchdale / Fer | Gen. notes | c1415 - c1900 | D 1639 |
| ARCHDALE family | Derrygonnelly / Fer | Rentals, accts | 1846 - 1916 | D 704 |
| ARCHDALE family | Garrison / Fer | Rentals, accts | 1846 - 1916 | D 704 |
| ARCHDALE family | Omagh / Tyr | Personal corresp. | 1813 - 1849 | D 1018 |
| ARCHDALE family | Omagh / Tyr | Rentals, accts | 1846 - 1916 | D 704 |
| ARCHDALE family | Trillick / Tyr | Rentals, accts | 1846 - 1916 | D 704 |
| ARCHDALE John | Castle Archdale / Fer | Letters patents lands | c1612 | D 844 |
| ARCHDALE Nicholas Estate | Castle Archdale / Fer | Maps | 1733 - 1734 | T 1174 |
| ARCHIBALD family | Belfast | Title deeds etc. | 1827 - 1899 | D 709 |
| ARD family | Ballynahinch / Dow | Emig. letters | 1871, 1873 | T 1597 |
| ARD family | Shankill / Ant | Burials | 1858 - 1938 | D 1475 |
| ARDGLASS Earl | Co. Down | Rental / Irish Estate | c1669 | T 724add |
| ARDGLASS Earl & Countess | Downpatrick / Dow | Misc. corresp. | 1682 - 1692 | D 970 |
| ARDS WEAVING Co. Ltd | Newtownards / Dow | Business records | 1889 - 1912 | D 2664 |
| ARELUAN Nursery School | Belfast | School records | 1928 - 1957 | D 3020 |
| ARGYLL Marquess | Ballintoy / Ant | Must. rolls F. LifeG | c1642 | T 3726 |
| ARGYLL Marquess | Ballycastle / Ant | Must. rolls F. LifeG | c1642 | T 3726 |
| ARGYLL Marquess | Ballymoney / Ant | Must. rolls F. LifeG | c1642 | T 3726 |
| ARGYLL Marquess | Dunluce / Ant | Must. rolls F. LifeG | c1642 | T 3726 |
| ARMAGH GASLIGHT Co. | Armagh | Minutes | 1846 - 1928 | D 1750 |
| ARMOUR | Holywood / Dow | Gen. notes | 1862 - 1877 | D 1275 |
| ARMOUR J. B. Rev. | Ballymoney / Ant | Press cuttings etc. | 1860 - 1930 | D 1792 |
| ARMOUR J.B. Rev. | Ballymoney / Ant | Illuminated address | c1919 | D 1792add |
| ARMOUR J.B. Rev | Ballymoney / Ant | 2 photos | c1900 - c1920 | D 2539 |
| ARMOUR J.B. Rev. | Ballymoney / Ant | Misc. papers | 1860 - 1930 | D 1792add |
| ARMSTRON Bernard | Lurgan / Arm | Promissory notes | 1892 - 1893 | T 1757 |
| ARMSTRONG W. J. | Derrynoose / Arm | Maps | 1866 - 1869 | T 1206 |
| ARMSTRONG W. J. | Tynan / Arm | Maps | 1866 - 1869 | T 1206 |
| ARMSTRONG Adam | Grange / Tyr | Will | c1850 | T 3550 |
| ARMSTRONG Annie | Lisburn / Ant | Conveyance | c1896 | T 3095 |
| ARMSTRONG family | Ballinamallard / Fer | Letters to New York | 1845, 1847 | T 1835 |
| ARMSTRONG family | Ballynahinch / Dow | Gen. notes | 1795 - 1905 | T 1164 |
| ARMSTRONG family | Belfast | Gen. notes | c1900 - 1940 | T 2068 |
| ARMSTRONG family | Brookborough / Fer | Letters | 1805 - c1813 | T 2655 |
| ARMSTRONG family | Clogher / Tyr | Title deeds | 1794 - 1875 | D 1024 |
| ARMSTRONG family | Clones / Mon | Misc. papers | 1810 - 1844 | D 3477 |
| ARMSTRONG family | Culmore / Ant | Gen. notes | 1752 - 1966 | T 2369 |
| ARMSTRONG family | Dean's Hill / Arm | Personal est. papers | 1820 - 1981 | D 3727 |
| ARMSTRONG family | Enniskillen / Fer | Title deeds | 1794 - 1875 | D 1024 |
| ARMSTRONG family | Grange / Tyr | Title deeds | 1871 - 1898 | D 2966/77 |
| ARMSTRONG family | Irvinestown / Fer | Gen. notes | c1650 - c1950 | D 2022 |
| ARMSTRONG family | Killylea / Arm | Personal est. papers | 1820 - 1981 | D 3727 |
| ARMSTRONG family | Manorhamilton / Leit | Gen. notes | c1650 - c1950 | D 2022 |
| ARMSTRONG family | Newtownards / Dow | Title deeds | 1793 - 1832 | D 2507add |
| ARMSTRONG Henry | Customs Off. Armagh | Letters | 1793 - 1821 | D 3062 |
| ARMSTRONG James | Lurgan / Arm | Copy Will | c1852 | D 3260 |
| ARMSTRONG John | Armagh | Rent acct. books | 1889 - 1890 | D 3587 |
| ARMSTRONG John | Kilcreevy / Arm | Rent acct. books | 1889 - 1890 | D 3587 |
| ARMSTRONG Martha | Lifford / Don | Will | c1817 | D 1939 |
| ARMSTRONG Matilda | Lissagoan Ho. / Cav | letters / husband | 1847 - 1850 | D 3477 |
| ARMSTRONG Robert | Falls / Belfast | Sworn Statement | 2 /7/1798 | D 714/3/11A |
| ARMSTRONG William Rev. | Newtown Crommelin/Ant | Personal papers | 1858 - 1867 | D 2839 |
| ARMSTRONG Wm. & Co. | Belfast | Linen order book | 1906 - 1924 | D 857 |
| ARMSTRONG James A. Est. | Belfast | Land Judges rental | c1877 | D 1911add |
| ARMYTAGE-MOORE family | Castlewellan / Dow | Title deeds | 1860 - 1914 | D 2309 |
| ARMYTAGE-MOORE family | Rowallane / Dow | Title deeds | 1860 - 1914 | D 2309 |
| ARNOLD family | Ballysallagh / Dow | Gen. notes | 1748 - 1921 | D 1884add |
| ARNOLD family | Ulster | Gen. notes | 17c | D 3000/36 |
| ARNOLD family | Waringstown / Dow | Gen. notes | 1562 - 1796 | D 2453 |
| ARNOLD John | Belfast | Letter | 1845 | D 1771 |
| ARNOTT family | Ballymacarn South / Do | Gen. notes | 1805 - 1808 | T 1834 |
| ARRELL family | The Creagh / Ldy | Title deeds | 1818 - 1870 | D 2891 |
| ARTHUR Rt. Hon. 3rd Earl | Donegall | Copy Will / Probate | 13 Jul 1705 | T 3407add |
| ARVAGH Estate | Co Armagh | 1816 - 1924 | D 1606 | |
| ASH family | Castlderg / Tyr | Gen. notes | 1687 - 1732 | D 2547add |
| ASHMORE family | Belfast | Title deeds | 1764 - 1948 | D 1809 |
| ASHMUR family | Dungannon / Tyr | Title deeds, leases | 18c - 19c | D 847 |
| ASTON family | Cookstown / Tyr | Title deeds | 19c - 20c | D 2658add |
| ATKIN family | Portadown / Arm | Title deeds | 1799 - 1873 | D 2562 |
| ATKIN Henry | Portadown / Arm | Copy Will | c1853 | D 2562 |
| ATKINS Henry | Lurgan / Arm | Copy Will & Probate | c1835 | D 2917 |
| ATKINS family | Cabra / Can | Title deeds etc. | 1807 - 1843 | D 2965add |
| ATKINS family | Newry / Dow | Title deeds etc. | 1807 - 1843 | D 2965add |
| ATKINS family | Seapark / Ant | Gen. notes | c1600 - c1900 | D 2339 |
| ATKINS Henry | Lurgan / Arm | Cert. copy Will | c1835 | T 3596 |
| ATKINS James | Belfast | Memorial d. Malta | c1834 | D 2123add |
| ATKINSON Abraham | Ballymacanallen / Dow | Copy Will | c1809 | D 959add |
| ATKINSON Edward | Belfast | Property | early 18c | D 1253add |
| ATKINSON Edward | Portadown / Arm | Property | early 18c | D 1253add |
| ATKINSON Edward Solicitor | Tandragee / Arm | Masonic papers | 1840 - 1863 | Mic 55 |
| ATKINSON Estate | Clonakle / Arm | Map | c1780 | D 1815 |
| ATKINSON Estate | Cockhill / Arm | Map | c1817 | D 1815 |
| ATKINSON Estate | Crowhill / Arm | Accts. leases | 1784 - 1869 | D 2204 |
| ATKINSON Estate | Crowhill / Arm | Title deeds | 1788 - 1912 | D 1815 |
| ATKINSON Estate | Crowhill / Arm | Rent Cash Book | 1788 - 1912 | D 1815 |
| ATKINSON Estate | Crowhill / Arm | Rentals | 1843 - 1904 | D 1815 |
| ATKINSON Estate | Crowhill / Arm | Estate corresp. | c1840 - 1920 | D 1815 |
| ATKINSON Estate | Drumanphy / Arm | Map | c1732 | D 1815 |
| ATKINSON Estate | Teagy / Arm | Map | c1731 | D 1815 |
| ATKINSON family | Ballymacanallen / Dow | Title deeds, leases | ? | D 959add |
| ATKINSON family | Beaumont, Malone Rd. | Docs. photos | c1860 - 1945 | D 2449 |
| ATKINSON family | Brackaville / Tyr | Title deeds, leases | ? | D 959add |
| ATKINSON family | Co Armagh | Title deeds etc | 1850 - 1908 | D 1253add |
| ATKINSON family | Coalisland / Tyr | Title deeds, leases | ? | D 959add |
| ATKINSON family | Coalisland / Tyr | Title deeds | from 1860 | D 1252 |
| ATKINSON family | Corcrain / Arm | Rentals | 1906 - 1973 | D 959add |
| ATKINSON family | Crowhill / Arm | Title Deeds | 1675 - 1897 | D 712 |
| ATKINSON family | Crowhill / Arm | Legal papers | 1831 - 1877 | T 1213 |
| ATKINSON family | Crowhill / Arm | Gen. notes | c1750 - c1900 | T 2246 |
| ATKINSON family | Dundalk / Louth | Pedigree | 1730 - 1871 | T 1974 |
| ATKINSON family | Gortnaskea / Tyr | Title deeds, leases | ? | D 959add |
| ATKINSON family | Newry / Dow | Title deeds | 1714 - c1922 | D 1253 |
| ATKINSON family | Newry / Dow | Pedigree | 1730 - 1871 | T 1974 |
| ATKINSON family | Newry / Dow | Wills | 1762 - 1856 | D 1529 |
| ATKINSON family | Newry / Dow | Title deeds | 1820 - 1875 | D 2965 |
| ATKINSON family | Newry / Dow | Title deeds | 1820 - 1925 | D 2562 |
| ATKINSON family | Portadown / Arm | Title deeds | 1714 - c1922 | D 1253 |
| ATKINSON family | Portadown / Arm | Title deeds | 1820 - 1925 | D 2562 |
| ATKINSON family | Portadown / Arm | Rentals | 1906 - 1973 | D 959add |
| ATKINSON family | Richhill / Arm | Title deeds | 1820 - 1925 | D 2562 |
| ATKINSON family | Strabane / Tyr | Title deeds, etc | 1778 - 1923 | D 2609 |
| ATKINSON James | Crowhill / Arm | Will | c1849 | D 1382 |
| ATKINSON John | Portadown / Arm | I. L. C. affidavits | c1884 | T 1200 |
| ATKINSON Joseph | Crowhill / Arm | Legal papers | c1796 | D 799 |
| ATKINSON Joseph | Crowhill / Arm | Will | c1832 | D 1382 |
| ATKINSON Property | Carrickfergus / Ant | Property | 1864 - 1924 | D 1253add |
| ATKINSON Property | Skegoneill / Ant | Property | 1864 - 1924 | D 1253add |
| ATKINSON Robert | Magherareagh / Dow | Copy Will | c1762 | D 2965 |
| ATKINSON Robert | Moy / Tyr | Linen merch. corresp | 1798 - 1810 | D 1721 |
| ATKINSON Robert | Moy / Tyr | Linen merch. corres. | 1798 - 1810 | D 1721 |
| ATKINSON Thomas | Cavangarden / Don | Lease | c1815 | D 2214 |
| ATKINSON Joseph Engineer | RMS Gothic | Diary | c1897 | D 2970 |
| ATTHILL Edward Estate | Ardvarny / Fer | Map | c1895 | T 1649 |
| AUBREYdeVERE Beauclerk | Co Down Estate | Maps & Rentals | c1911 | D/2788 |
| AUCHINLECK family | Omagh / Tyr | Title deeds etc. | 1815 - 1860 | D 1024 |
| AUCHINLECK Hugh Estate | Strabane / Tyr | Court rental / sale | c1859 | T 2829 |
| AUGHINLECK family | Omagh / Tyr | Title deeds / rentals | c1830 - c1900 | D 674 |
| AUGHNACLOY FEVER Hosp | Aughnacloy / Tyr | Subsrciption list | c1917 | D 2376 |
| AULD family | Monkstown / Ant | Title deeds | 1813 - 1830 | T 1534 |
| AULD Robert | Belfast | Performance/Gaol | c1877 | D 739 |
| AVERELL family | Magherafelt / Ldy | Pedigree | 1620 - c1932 | D 2030 |
| AVERELL family | Ballinderry / Ldy | Gravestone inscrip. | 1762 - 1926 | T 3665 |
| AVERELL family | Vintiner's Manor / Ldy | Exchequer decrees | c1720 | T 3264 |
| AYNSWORTH Richard | Strangford / Dow | Copy Will | c1811 | D 552 |
| B SPECIALS | Coleraine / Ldy | Letters & notebks. | 1921 - 1922 | D 1191 |
| B SPECIALS | Cookstown / Tyr | Corres. drill lists | c1921- c1923 | D 1132 |
| B SPECIALS | Milford | Photo. | c1924 | D 1256 |
| BABINGTON family | Cavantown / Cav | Title deeds, leases | c1858 | D 3480add |
| BABINGTON family | Enniskillen / Fer | Pedigree | 17c - 19c | T 1185 |
| BABINGTON family | Fahan / Don | Title deeds | 1877 - 1929 | D 983 |
| BABINGTON family | Gt. James St./ Ldy City | Title deeds | 1877 - 1929 | D 983 |
| BABINGTON Humphrey | Londonderry | Grocer's accts. | 1805 - 1809 | T 3190 |
| BABINGTON William | Dublin | Copy will & Probate | c1858 | D 3480add |
| BACON Louisa | Richhill / Arm | Lease of Quarrry | c1870 | D 794 |
| BACON William | Ballymaclary / Ldy | Lease of lands | c1735 | T 1545 |
| BACON Benjamin Rev. Dr. | Glebe Hall / Ldy | Copy Will | c1769 | D 642add |
| BADGER family | Londonderry | Gen. notes | 1765 - 1900 | T 3747 |
| BAGENAL family | Newry & Mourne / Dow | Title deeds etc. | late 17c - ear. 18c | D 619 |
| BAGENAL Nicholas Sir | Newry / Dow | Rent roll | c1575 | Mic 322 |
| BAGENALL Nicholas | Newry / Dow | Letters patent | c1552 | D 2638add |
| BAGNALL Arthur | Carlingford / Louth | Letters patent | c1613 | T 3563 |
| BAGNALL Arthur | Greencastle / Dow | Letters patent | c1613 | T 3563 |
| BAGNALL Arthur | Mourne / Dow | Letters patent | c1613 | T 3563 |
| BAGNALL Arthur | Newry / Dow & Arm | Letters patent | c1613 | T 3563 |
| BAILEY Daniel | Sir Roger Casement | ? | D 1916 | |
| BAILEY John | Rousky / Tyr | Emig. letter | c1827 | T 2332 |
| BAILIE family | Artrea / Tyr | Family / Test papers | from 17c | D 2315 |
| BAILIE family | Ballygarvan / Dow | Land judges sale | c1899 | D 3524 |
| BAILIE family | Blacklock / Dow | Land judges sale | c1899 | D 3524 |
| BAILIE family | Co. Down | Will Extracts | D 1759 | |
| BAILIE family | Inishargy / Dow | Gen. notes | c1800 - 1941 | D 3524 |
| BAILIE family | Island Pole / Dow | Land judges sale | c1899 | D 3524 |
| BAILIE family | Ringdufferin / Dow | Gen. notes | c1800 - 1941 | D 3524 |
| BAILIE family | Ringdufferin / Dow | Land judges sale | c1899 | D 3524 |
| BAILIE J. Kennedy Rev. Dr | Ardtrea / Tyr | Corresp. | c1848 | D 1567add |
| BAILIE James | Ringdufferin / Dow | Journal | 1842 - c1849 | D 3524 |
| BAILIE Martha | Belfast | Copy Will | c1778 | Mic/61add |
| BAILIE & O'PREY Painters | High St. N'ards / Dow | Worker's time sheets | 1892 - 1893 | T 3489 |
| BAILIE & SONS ENGINEERS | Deremore Fdry. / Arm | Business records | 1901 - 1960 | D 3638 |
| BAILLE family | Greyabbey / Dow | Title deeds | 1782 - 1887 | D 1157 |
| BAILLIE J R | Convoy / Don | Prof. cert. UVF | c1914 | D 1388 |
| BAIRD Daniel | Boom Hall / Ldy | Copy conveyance | c1851 | T 2744 |
| BAIRD Daniel | Croshballinree / Tyr | Copy conveyance | c1851 | T 2744 |
| BAIRD Daniel | Deer Park / Tyr | Copy conveyance | c1851 | T 2744 |
| BAIRD Daniel | Grange / Tyr | Copy conveyance | c1851 | T 2744 |
| BAIRD Daniel | Newtownstewart / Tyr | Manor papers | 1852 - c1955 | D 2584 |
| BAIRD Daniel | Newtownstewart / Tyr | Copy conveyance | c1851 | T 2744 |
| BAIRD Daniel | Rakelly / Tyr | Copy conveyance | c1851 | T 2744 |
| BAIRD family | Ballywee / Ant | Test. papers | 1844 - 1939 | D 1349add |
| BAIRD family | Belfast | Misc. papers | 1861 - 1880 | T 3312 |
| BAIRD family | Belfast | Misc. papers | 1874 - 1947 | T 3312 |
| BAIRD family | Cave Hill / Belfast | Misc. papers | 1877 - 1943 | D 3330add |
| BAIRD family | Lackagh / Tyr | Pedigree | from 1821 | T 1692 |
| BAIRD family | Ulster | Gen. notes | c1760 - 1927 | T 1264 |
| BAIRD Gideon Co. | Belfast | Accts. etc. Hatters | 1902 - 1961 | D 1880 |
| BAIRD James | Lackagh / Tyr | Will | c1844 | T 1692 |
| BAIRD Janetta | Belfast | Will | c1891 | D 980 |
| BAIRD John | Ballymena / Ant | Royal Warrant | c1853 | T 2066 |
| BAIRD Rachel Mrs | Belfast | Will | c1888 | D 980 |
| BAIRD Robert H.H. Sir | Belfast | Diaries | 1903 - 1904 | D 330add |
| BAIRD family | Londonderry | Gen. notes | 1748 - 1921 | D 1884add |
| BAIRD family | Strabane / Tyr | Gen. notes | 1748 - 1921 | D 1884add |
| BAIRD W.G. Ltd. Painters | Belfast | Business records | 1900 - 1916 | D 3330add |
| BAKER family | Co. Tipperary | Typed history | c1620 - c1920 | T 2848 |
| BALFOUR William | Castle Balfour | Will | c1737 | D 1939 |
| BALFOUR Ralph | Londonderry | Copy Will | c1831 | D 2098 |
| BALL Estate | Cullyhana / Arm | Estate records | from 1684 | D 3012add |
| BALL family | Cashel / Arm | Leases, deeds etc. | from 1753 | D 3012add |
| BALL family | Co. Antrim | Gen. notes | c1890 | T 2967 |
| BALL family | Crossmaglen / Arm | Property papers | 1667 - 1903 | D 3012add |
| BALL family | Crossmaglen / Arm | Title deeds etc | 1667 - 1927 | D 3012 |
| BALL family | Crossmaglen / Arm | Leases, deeds etc. | from 1753 | D 3012add |
| BALL family | Cullyhanna / Arm | Title deeds etc | 1667 - 1927 | D 3012 |
| BALL Samuel | Creevekeeran / Arm | Renewal of lease | c1825 | D 3012add |
| BALL Samuel | Crossmaglen / Arm | Copy Will | c1842 | D 3012 |
| BALL Samuel | Crossmaglen / Arm | Copy Will | c1842 | D 3012add |
| BALL Samuel | Monog / Arm | Renewal of lease | c1825 | D 3012add |
| BALL Thomas | Cullyhanna / Arm | Conveyance | c1803 | D 3012add |
| BALL Thomas Prideaux | Middlesex | Copy Will & codicils | 1852 - 1868 | D 3012add |
| BALLANTINE family | Armagh | Title deeds | 1795 - 1932 | D 1616 |
| BALLANTINE R. ( Butcher ) | Armagh | Day Bks, Cash Bks | 1937 - 1962 | D 1657 |
| BALLMENA GASWORKS | Ballymena / Ant | Acct. Bks etc | 1903 - 1953 | D 1934 |
| BALLYGAWLEY Dispensary | Ballygawley / Tyr | Reg. & Care Index | 1852 - 1859 | D 987 |
| BALLYGAWLEY Dispensary | Ballygawley / Tyr | Vaccination Register | 1853 - 1943 | D 2725 |
| BALLYMENA & Harryville | Ballymena / Ant | Co-Op Ledgers | 1919 - 1970 | D 2864 |
| BALLYMENA Cricket Club | Ballymena / Ant | Min. Book | 1878 - 1887 | D 1683 |
| BALLYRONEY FOUNDRY | Ballyroney / Dow | Ledgers etc. | 1893 - 1922 | D 2059 |
| BALMER family | Bellemont / Ldy | Leases | 1763 - 1867 | T 3482 |
| BALZANI family | Kilwaughter / Ant | Legal papers etc. | c1920 - c1940 | D 971 |
| BANFORD Bleachworks | Gilford / Dow | Title deeds etc | 1700 - c1905 | D 1252 |
| BANFORD BLEACH WKS. | Gilford / Dow | Ledgers etc. | 1871 - 1963 | D 1136add |
| BANFORD Bleaching Co. | Gilford / Dow | Accts. corresp. | 1845 - 1943 | D 1136 |
| BANFORD BLEACHWKS. | Gilford / Dow | Business records | 1876 - 1963 | D 1136add |
| BANGOR Estate | Strangford / Dow | Rent acct. book | 1801 - 1809 | T 1128/70 |
| BANGOR Lord | Strangford / Dow | Legal papers | 19c | D 1255 |
| BANGOR Viscount | Bangor / Dow | Map | c1890 | D 3735add |
| BANGOR Estate | Strangford / Dow | Leases,deeds etc. | 1604 - 1832 | T 1878/1-57 |
| BANKS family | Ardnaglass / Ant | Title deeds, etc. | 1841 - 1888 | D 980 |
| BANKS family | Gillistown / Ant | Title deeds, etc. | 1841 - 1888 | D 980 |
| BANKS family | Belfast | Title deeds / leases | 1738 - 1789 | Mic 245 |
| BANKS family | Co. Antrim | Misc. papers | 1728 - 1913 | D 3649 |
| BANKS family | Dublin | Commonplace bk. | c1764 | D 2452 |
| BANKS family | Falls Estate, Belfast | Leases | 1793 - 1819 | D 3649 |
| BANNER of ULSTER | One volume | c1863 | D 1565 | |
| BARBER family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| BARBER Samuel Rev. | Rathfryland / Dow | Capt. R'fryland Vol. | c1798 | D 3696 |
| BARBOUR family | Belfast | Title deeds etc. | 1859 - 1924 | D 2489add |
| BARBOUR family | Donaghcloney / Dow | Title deeds | 1854 - 1935 | D 2489 |
| BARBOUR family | Dunmurray / Ant | Trust deeds | 1901, 1904 | D 2489add |
| BARBOUR family | Hilden / Ant | Gen. notes | c1939 | D 3000/51 |
| BARBOUR family | Lisburn / Ant | Pedigree | 1755 - 1949 | D 3000/135 |
| BARBOUR family | Lisburn / Ant | Pedigree | 1755 - 1949 | D 3661add |
| BARBOUR family | Lisburn / Ant | Title deeds etc. | 1859 - 1924 | D 2489add |
| BARBOUR family | Lisburn / Ant | Trust deeds | 1901, 1904 | D 2489add |
| BARBOUR family | Omagh / Tyr | Gen. notes | c1939 | D 3000/51 |
| BARBOUR John Milne Sir | Belfast | Letters/dau. Mary | c1951 | Mic 28 |
| BARCLAY Robert | Strabane / Tyr | Deed of Settlement | c1764 | D 1168 |
| BARCROFT family | Altnavannog / Tyr | Title deeds, etc | c1700 - c1900 | D 979 |
| BARCROFT family | Bernagh / Tyr | Title deeds, etc | c1700 - c1900 | D 979 |
| BARCROFT family | Cos. Ant,Tyr,Arm | Gen. notes | c1700 - c1900 | D 979 |
| BARCROFT family | Dungannon / Tyr | Title deeds, leases | 18c - 19c | D 847 |
| BARCROFT family | Newry / Dow | notes & photos | early 20c | D 1210 |
| BARCROFT R H & S R | Dublin | Easter Rising acct. | c1916 | T 3519 |
| BARKER Annie | Markethill / Arm | Letter to brother | c1770 | T 1827 |
| BARKER family | Markethill / Arm | Gen. notes | 1728 - 1900 | D 943 |
| BARKER Squire Rev. | Mullabrack / Arm | Commonplace book | 1747 - c1765 | D 943 |
| BARKER William | Lissan / Ldy | Mortgage lands | 1873 | D 1434 |
| BARKLEY family | Killycoogan / Ant | Emig. letters | 1839, 1846 | T 3616 |
| BARKLEY family | Portglenone / Ant | Gen. notes | 1778 - 1950 | T 3616 |
| BARN FOOTBALL CLUB | Carrickfergus / Ant | Photos. | 1898 - 1899 | T 3460 |
| BARNARD Andrew | Banbrook / Ldy | Lease/Templemoyle | c1794 | T 1227 |
| BARNARD Estate | Urney / Tyr | Map | c1820 | D 1118 |
| BARNARD family | Coleraine / Ant | Correspondence | c1800 | D 1514 |
| BARNE family | Ballintaggart / Dow | Title deeds etc. | 1880 - 1929 | D 2562 |
| BARNES family | Co. Armagh | Will extracts | 1816 - 1840 | D 3631 |
| BARNES family | Gen. notes | D 1728 | ||
| BARNET family | Co. Down | Will Extracts | D 1759 | |
| BARNETT Aaron | Mallabeny / Tyr | Lease | c1752 | T 2655 |
| BARNETT family | Clogher / Tyr | Rent accounts | 1839 - 1887 | D 1027 |
| BARNETT family | Draperstown / Ldy | Gen. notes | c1844 - 1959 | D 1949 |
| BARNETT John | Katesbridge / Dow | Mort. Life Insurance | c1861 | T 1596 |
| BARNETT Thomas Cl of Pea | Clogher / Tyr | Church Fire Insur. | c1897 | T 1596 |
| BARNETT William | Ballagh / Tyr | Probate | c1888 | T 1596 |
| BARNSLEY Richard | Lisburn / Ant | Legal & Test. papers | c1873 | D 799 |
| BARR family | Burren / Dow | Corresp. etc. | 1807 - 1892 | T 2229 |
| BARRETT Dacre | Clones / Mon | List of goods | 1667 - 1716 | Mic 170 |
| BARRETT-LENNARD Estate | Clones / Mon | Title deeds | 1587 - 1776 | Mic 170 |
| BARRETT-LENNARD Estate | Clones / Mon | Map | c1768 | Mic 170 |
| BARRETT-LENNARD Estate | Drummulagh / Mon | Map | c1777 | Mic 170 |
| BARRETT-LENNARD family | Clones / Mon | Misc. papers | 1581 - 1866 | D 1232 |
| BARRETT-LENNARD family | Clones / Mon | Misc. papers | 1581 - 1866 | Mic 170 |
| BARRETT-LENNARD family | Clones / Mon | Misc. papers | 1581 - 1866 | T 2529 |
| BARRIE Hugh T. Ltd. | Coleraine / Ldy | Purchase journal | 1917 - 1964 | D 3171 |
| BARRINGTON & SON Archive | Ballynadrentagh / Ant | Title deeds, leases | c1870 | D 3805 |
| BARRINGTON & SON Archive | Monaghan / Ant | Title deeds, leases | c1870 | D 3805 |
| BARRINGTON & SON papers | Co Fermanagh | Misc. papers | ? | D 3805 |
| BARRON family | Ballynabarnish / Ant | Dom. accts, corresp. | c1820 - c1900 | D 693 |
| BARRY family | Carrickfergus / Ant | Title deeds | 1699 - 1908 | D 2999 |
| BARRY family | Cormeen / Arm | Gen. notes, pedigree | ? | D 3000/119 |
| BARRY family | Killinchy / Dow | Pedigree | 1628 - c1900 | T 2004 |
| BARRYMORE 4th Earl | m. Lady Ann Chich | 30 July 1716 | T 3364/4/2 | |
| BARTHLET Richard | Augher / Tyr | Map / Mountjoy | c1600 | T 1244 |
| BARTHLET Richard | Charlemont / Arm | Map / Mountjoy | c1600 | T 1244 |
| BARTHLET Richard | Dungannon / Tyr | Map / Mountjoy | c1600 | T 1244 |
| BARTHLET Richard | Monaghan / Mon | Map / Mountjoy | c1600 | T 1244 |
| BARTHLET Richard | Mount Norris / Arm | Map / Mountjoy | c1600 | T 1244 |
| BARTHLET Richard | Mountjoy / Tyr | Map / Mountjoy | c1600 | T 1244 |
| BARTHLET Richard | Moyry Pass / Arm | Map / Mountjoy | c1600 | T 1244 |
| BARTLEY Estate | Ballybay / Mon | Title deeds | 1805 - 1922 | D 991 |
| BARTLEY Estate | Monaghan / Mon | Title deeds | 1805 - 1922 | D 991 |
| BARTLEY family | Rockcorry / Mon | Gen. notes | 17c - 1981 | D 3669 |
| BARTON Baptist | Portsalon / Don | Lease of Quarry | c1903 | D 1074 |
| BARTON family | Boa Island / Fer | Gen. notes | c1700 - 1900 | T 1832 |
| BARTON family | Carn Park / Westmeath | Gen. notes | c1700 - 1900 | T 1832 |
| BARTON family | Enniskillen / Fer | Pedigree | c1600 - c1800 | T 1594 |
| BARTON family | Kilmore / Fer | Legal papers | 1855 - 1960 | D 1096 |
| BARTON family | Tullyharnet / Mon | Rentals | 1893 - 1936 | D 2784/12 |
| BASKERVILLE family | Ulster | Gen. notes | c1760 - 1927 | T 1264 |
| BASS Isaac ( Quaker ) | Lisburn / Ant | Correspondence | ? | Mic/111/2 |
| BASSETT family | Ballygally / Ant | I.L.C. papers | 1828 - 1952 | T 1380add |
| BASSETT family | Ballygally / Dow | Title deeds / lands | 1825 - 1852 | T 1380 |
| BASSETT family | Inch / Dow | Pedigree | 1790 - 1940 | T 2573 |
| BASSETT family | Inch / Dow | Gen. notes | c1790 - 1962 | T 2176 |
| BATES William | Strabane / Tyr | Diary voyage Aust. | c1858 | D 1414 |
| BATESON Estate | Moira / Dow | Rentals 25 townlands | 1830 - 1841 | Mic 77 |
| BATESON Robert Sir | Ballylenaghan / Dow | Property records | 1854 - 1945 | D3652 |
| BATESON Robert Sir | Belvoir Park / Dow | Property records | 1854 - 1945 | D3652 |
| BATESON Robert Sir | Co. Down | Private ledger | 1848 - 1868 | Mic 467/1 |
| BATESON Robert Sir | Moira / Dow | Property records | 1854 - 1945 | D3652 |
| BATESON Robert Sir | Newtownbreda / Dow | Property records | 1854 - 1945 | D3652 |
| BATESON Robert Sir | Tullyard / Dow | Property records | 1854 - 1945 | D3652 |
| BATEY Robert | Moira / Dow | Emig. letter | c1843 | D 1003/4 |
| BATT Estate | Hilltown / Dow | Notebook | c1840 | D 2318 |
| BAXTER family | Belfast | Family history | c1780 - 1980 | T 3582 |
| BAXTER family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| BAXTER family | Dunadry / Ant | Family history | c1780 - 1980 | T 3582 |
| BAXTER family | Dunmoyle St. | Reminiscences | c1900 - 1970s | T 3582 |
| BAXTER family | Tullynakill / Dow | Pedigree | 1770 - c1950 | T 3567 |
| BAXTER Richard | Belfast | Emig. letter | c1826 | D 682 |
| BAXTER Richard Mrs | Crossgar / Dow | Emig. letter | c1843 | D 682 |
| BAXTER James McCully | Tullymakill / Dow | Diary/voyage N. Z. | 1859 - 1860 | T 3567 |
| BEACOM John Merchant | Belleek / Fer | Copy out letter bk. | 1913 - 1920 | D 3480/55 |
| BEALE Joshua Quaker | Queen's Co. | m. Mary Hanna | c1686 | D 2278 |
| BEATS family | The Creagh / Ldy | Title deeds | 1818 - 1870 | D 2891 |
| BEATTIE family | Ballycrune / Dow | Misc. papers | 1806 - 1821 | D 3822 |
| BEATTIE family | Ballymacarrett / Dow | Gen. notes | c1800 - 1953 | D 1148 |
| BEATTIE family | Carrickfergus / Ant | Gen. notes | 1833 - 1899 | D 1040 |
| BEATTIE family | Cravenny / Tyr | Gen. notes | mid18c - 1985 | D 3000/122 |
| BEATTIE family | Newcastle / Dow | Gen. notes | 1766 - 1951 | D 882 |
| BEATTIE family | Newcastle / Dow | Title deeds etc. | 1830 - 1924 | D 882 |
| BEATTIE Jack MP | Belfast | Career papers | 1927 - 1958 | D 2784/22 |
| BEATTY family | Belfast | Corresp. test papers | 1875 - 1889 | D 980 |
| BEATTY family | Corlough / Fer | Gen. notes | mid18c - c1960 | T 3594 |
| BEATTY family | Killycapple / Arm | Title deeds, leases | 1783 - 1837 | D 3587 |
| BEATTY family | Ulster | Gen notes | c1100 - c1900 | T 1289 |
| BEATTY James | Letters Crimean War | 1855 | Mic 166 | |
| BEATTY Noble | Derryloman / Fer | Letters | 1874 - 1881 | T 3594 |
| BEAVERS family | Loughhaus / Tyr | Gen. notes | mid18c - 1985 | D 3000/122 |
| BEAVERS family | Shanmoy / Tyr | Gen. notes | mid18c - 1985 | D 3000/122 |
| BECK Alexander | Kilkeel / Dow | Diary/voyage Aust. | c1888 | T 3562 |
| BECK Bella Eliza | Divis St. Belfast | 5 Sch. exercise bks | 1887 - 1890 | D 3116 |
| BECK family | Belfast | Gen. notes | 1699 - 1711 | T 1159 |
| BECK family | Mullaghbrack / Arm | Gen notes | 1804 - 1848 | T 1202 |
| BECK family | Mullaghbrack / Arm | Gen. notes | c1631 - c1900 | Mic 144 |
| BECK family | Newtownards / Dow | c16c | D 1512 | |
| BECK family | Portadown / Arm | Corresp. test papers | 1865 - 1890 | D 980 |
| BECK George | Ballynabragget / Dow | Bond | c1839 | T 1200 |
| BECK James | Belfast | I. L. C. affidavits | c1884 | T 1200 |
| BECK James A. | Gilford / Dow | Emig. letters | c1845 | T 1468 |
| BECK James A. | Belfast | Notebooks Linen Ind | c16c | D 1286 |
| BECK James Alexander | Kilkeel / Dow | Diary | 1888 - 1889 | T 3733 |
| BECK James Alexander | Everton Ho. Crumlin Rd | Purchase of | c1930 | D 2373/2 |
| BECK Jane | Islandreagh / Ant | Probate | c1867 | T 1188 |
| BECK Robert | Clay / Dow | Bond | c1839 | T 1200 |
| BECK William | Islandbane / Ant | ms Jane Anderson | c1826 | T 1188 |
| BECK family | Lisburn / Ant | c 16c | D 1512 | |
| BECK James A. & Son Ltd | Belfast | Misc. papers | from 1905 | D 2498 |
| BEDELL family | Belturbet / Cav | Pedigree | 1550 - c1900 | T 2586 |
| BEDFORD 4th Duke | Letters & papers | 1757 - 1761 | T 2915 | |
| BEER'S Estate | Kilraghts / Ant | Estate sale | 1865, 1909 - 1914 | D 2179 |
| BEERS James | Edenderry / Dow | Will | c1805 | T 2128 |
| BEGGS family | Sessiagh / Tyr | Title deeds, leases | 1802 - 1855 | D 2658add |
| BEGGS William | Annahavil / Tyr | Copy Will / Probate | c1855 | D 2658add |
| BEGLEY family | Ballygawley / Tyr | Title deeds etc. | 1770 - 1846 | T 1459 |
| BEGLEY family | Moneyleck / Ant | Title deeds etc. | 1770 - 1846 | T 1459 |
| BELCHER family | Kells / Meath | Gen. notes | 1730 - 1798 | T 1937 |
| BELFAST NEWSLETTER | Belfast | Various editions | 1814 - 1840 | D 676 |
| BELFAST NEWSLETTER | Belfast | 24 Editions | c1797 | D 997 |
| BELFAST NEWSLETTER | Belfast | Incomplete volume | 1778 - 1784 | D 3334 |
| BELFAST CHAMBER of Comm | Belfast | Business papers | 1783 - 1937 | D 1857 |
| BELFAST CHARITABLE Soc | Belfast | Society Records | 1752 - 1955 | Mic 61 |
| BELFAST FLAX & JUTE Co. | Belfast | Accounts etc. | 1867 - 1953 | D 1189 |
| BELFAST MARINER'S Chapel | Belfast | Baptisms | 1868 - 1920 | T 679/253 |
| BELFAST MIDNIGHT Mission | Belfast | Unmarried mothers | 1934 - 1949 | D 2072 |
| BELFAST MORNING NEWS | 24 reels micro-film | 1860 - 1865 | Mic 296 | |
| BELFAST NEWSLETTER | Belfast | Edition | 12 July 1898 | D 1651 |
| BELFAST NEWSLETTER | Belfast | Files | 1738 - 1784 | Mic 19/4 - 14 |
| BELFAST Newsletter | Belfast | 5 editions | 1788 & 1795 | D 255add |
| BELFAST NEWSLETTER | Belfast | 100 editions | 1840 - 1844 | D 1391 |
| BELFAST READING CLUB | Belfast | Meetings notebook | 1889 - 1901 | D 777 |
| BELFAST ROPEWORKS Co. | Belfast | Business records | 1872 - 1960 | D 2889 |
| BELFAST SOCIETY Sick/Poor | Belfast | Mins. reports etc. | 1874 - 1958 | D 1630 |
| BELFAST STEAMSHIP Co. | Belfast | Staff photo. | 1920 | D 1863 |
| BELFAST TELEGRAPH | Belfast | 350 volumes | 1907 - 1961 | N1/1, 2 |
| BELL | Newry / Dow | photos @ 30 | 1900 - 1910 | D 1302 |
| BELL Estate | Conynham / Tyr | Leases etc. | c1870 - c1920 | D 1092add |
| BELL Estate | Donaghrisk / Tyr | Leases etc. | c1870 - c1920 | D 1092add |
| BELL Estate | Drumenny / Tyr | Leases etc. | c1870 - c1920 | D 1092add |
| BELL Estate | Mullaghwotragh / Tyr | Leases etc. | c1870 - c1920 | D 1092add |
| BELL Estate | Sessia / Tyr | Leases etc. | c1870 - c1920 | D 1092add |
| BELL Estate | Stewart / Tyr | Leases etc. | c1870 - c1920 | D 1092add |
| BELL family | Garranroe / Mon | Title deeds | c1838 | T 3681 |
| BELL family | Knockaturly / Mon | Title deeds | c1838 | T 3681 |
| BELL family | Tetoppa / Mon | Title deeds | c1804 | T 3681 |
| BELL family | Tetoppa / Mon | Title deeds | c1838 | T 3681 |
| BELL family | Tirardan / Mon | Lease | c1792 | T 3681 |
| BELL David Rev. | Mosside / Ant | Biographical notes | 1839 - 1853 | D 3669add |
| BELL family | Ballagh / Ant | Gen. notes | 1715 - c1940 | D 2823add |
| BELL family | Ballinderry / Ant | Pedigree | 17c - 1962 | T 2486add |
| BELL family | Ballymacarrett / Dow | Fee farm grant | c1896 | D 2107/8 |
| BELL family | Ballysillan / Ant | Title deeds etc. | 1738 - 1875 | D 3836 |
| BELL family | Banbridge / Dow | Title deeds etc. | c1760 - 1900 | D 2616add |
| BELL family | Belview / Fer | Title deeds | c1801 | T 2947add |
| BELL family | Carnaghliss / Ant | Title deeds | 1879 - 1905 | D 2749 |
| BELL family | Crumlin / Ant | Title deeds | 1822 - 1907 | D 2025 |
| BELL family | Derryvally / Mon | Gen. notes | 17c - 1981 | D 3669 |
| BELL family | Donaghrisk / Tyr | I.L.C. papers etc. | 1791 - 1919 | D 1092add |
| BELL family | Drumenny / Tyr | I.L.C. papers etc. | 1791 - 1919 | D 1092add |
| BELL family | Druminnis / Arm | Blackwood pedigree | early18c - 1917 | Mic 315add |
| BELL family | Garronroe / Mon | Gen. notes | 17c - 1981 | D 3669 |
| BELL family | Glassaneeran / Ant | Gen. notes | 17c - 1981 | D 3669 |
| BELL family | Greenhill / Ant | Gen. notes | 1715 - c1940 | D 2823add |
| BELL family | Lehill / Fer | Title deeds | 1824 - 1825 | T 2947add |
| BELL family | Levallymore / Dow | Title deeds, etc. | c1770 - 1940 | D 3336 |
| BELL family | Liverpool / Eng. | Ticket to Melbourne | c1852 | T 1806 |
| BELL family | Lurgan / Arm | Gen. notes | 1620 - 1922 | T 2486 |
| BELL family | Mullaghbrack / Arm | Gen. notes | c1750 - c1885 | D 3000/23 |
| BELL family | Mullaghwotragh / Tyr | I.L.C. papers etc. | 1791 - 1919 | D 1092add |
| BELL family | Newry / Dow | Gen. notes | 1754 - 1868 | T2393Mic196 |
| BELL family | Seapark / Ant | Gen. notes | c1600 - c1900 | D 2339 |
| BELL family | Sessiagh / Tyr | I.L.C. papers etc. | 1791 - 1919 | D 1092add |
| BELL family | Tamlaght / Tyr | Gen. notes | from 1734 | T 3659 |
| BELL family | Tandragee / Arm | Pedigrees | 1690 - 1930 | T 2633 |
| BELL family | Trummery / Ant | Pedigree | 17c - 1962 | T 2486add |
| BELL family | Trummery / Ant | Gen. notes | 17c - 1981 | D 3669 |
| BELL James | Tullylish / Dow | Plan of Stables | c1884 | D 1264 |
| BELL John | Crossgar / Dow | Poultry sales ledger | 1890 - 1946 | D 2357 |
| BELL John Bankrupt | Co. Armagh | Title deeds etc. | 1681 - 1844 | D 3188 |
| BELL Matthew | Lurgyvallen / Arm | Journal | 1830 - 1835 | D 1877 |
| BELL Susanna Mrs | Belfast | Emig. letter | c1893 | T 1542 |
| BELLEW Lord Estate | Co. Louth | Misc. papers | c1867 | T 2784 |
| BELMORE Estate | Omagh / Tyr | Maps | c1850 - c1900 | D 1716 |
| BELMORE Earl | Beragh / Tyr | Map | c1851 | T 2083 |
| BELMORE Earl Estate | Omagh / Tyr | Title deeds/leases | 1741 - c1850 | D 674 |
| BELMORE Earls | Castlcoole / Fer | Map copies | c1780 | D 3007/D |
| BELMORE Estate | Co Fermanagh | Title deeds | c1866 | D 1390 |
| BENISON Amy Marion | Enniskillen / Fer | Baptism certificate | c1852 | T 2972 |
| BENISON William | Buncrana / Don | Condolence/Bell | c1833 | T 1636 |
| BENN Bros. | Glenravel / Ant | Misc. papers | 1819 - 1918 | D 3113 |
| BENN George | Cargan / Ant | Rental | c1882 | T 3189 |
| BENN George | Craigdunloof / Ant | Rental | c1882 | T 3189 |
| BENN George | Dungarrell / Ant | Rental | c1882 | T 3189 |
| BENN George | Evishacrow / Ant | Rental | c1882 | T 3189 |
| BENN George | Glenravel / Ant | Poster/murder of | c1858 | D 3314 |
| BENN George | Leagagrane / Ant | Rental | c1882 | T 3189 |
| BENN George Historian | Belfast | Misc. papers | 1819 - 1918 | D 3113 |
| BENN Thomas | Glenravel / Ant | Diary S. Amer. trip | 1822 - 1824 | T 2399 |
| BENNET family | Mullagh / Ldy | Title deeds | 1856 - 1910 | D 2513 |
| BENNET Robert | Tullywanacunagh/Dow | Lease of lands | c1845 | T 1161 |
| BENNET Robert | Tullywasnacunagh/Dow | Probate | c1874 | T 1170 |
| BENNETT Elizabeth | Poyntzpass / Arm | Will | c1847 | D 3536 |
| BENNETT family | Co. Down | Gen. notes | from 17c | D 1759 |
| BENNETT family | Co. Down | Will Extracts | D 1759 | |
| BENNETT family | Killaney / Dow | Gen. notes | 1719 - 1981 | D 3000/73 |
| BENNETT family | Lisbane / Dow | Gen. notes | 1719 - 1981 | D 3000/73 |
| BENNETT family | Saintfield / Dow | Gen. notes | 1719 - 1981 | D 3000/73 |
| BENNETT family | Tandragee / Arm | Gen. notes | late 16c - c1930 | D 3536 |
| BENNETT Stephen | Portrush / Ant | Fee farm grant | c1855 | T 2970 |
| BENNETT T.M. 2nd Lieut. | Poyntzpass / Arm | Commendation | c1916 | D 3536 |
| BERESFORD family Estate | Co Donegal | Rentals | 1885 - 1919 | D 2298 |
| BERESFORD Estate | Coleraine / Ldy | Title deeds | c1800 - c1900 | D 1118 |
| BERESFORD family | Coleraine / Ldy | Misc. papers | 1660 - 1925 | D 642add |
| BERESFORD family | Coleraine / Ldy | Leases | late18c - early19c | D 668 |
| BERESFORD family | Termonmquirk / Tyr | Misc. papers | 1759 - c1950 | D 1132add |
| BERESFORD John Rt. Hon | Copy Will | c1803 | D 642add | |
| BERESFORD John George | De la Poer Lord Primate | Misc. papers | 1823 - 1862 | D 664 |
| BERESFORD C. Cobble Rev | Termonmquirk / Tyr | Personal papers | c1790 - 1847 | D 1132add |
| BERESFORD John George Lord | Primate of Ireland | Misc. papers | 1820 - 1862 | T 2772 |
| BERESFORD Marcus Gervais | Killashandra / Arm | Rental maps etc. | c1844 | D 3531 |
| BERESFORD-ASH Estate | Cumber / Ldy | Rentals, accts | 1914 - 1948 | D 2808 |
| BERRY family | Co Cavan | Corresp. test papers | 1753 - 1868 | D 980 |
| BERRY family | Ireland | Gen. notes | c1650 - c1870 | T 1021add |
| BERRY family | Wardenstown / Meath | Gen. notes | c1700 | T 1021add |
| BESSBROOK Weaving Co. | Bessbrook / Arm | Mins. acct bks. | 1881 - 1956 | D 1133 |
| BESSBROOK & Newry Trams | Newry / Arm | Business records | c1885 - c1946 | D 2368 |
| BESSBROOK & Newry Trams | Newry / Dow | Title deeds etc. | 1869 - 1912 | D 935 |
| BESSBROOK Spinning Co. | Bessbrook / Arm | Business records | c1870 - c1970 | D 1133add |
| BEST family | Aghagallon / Ant | Leases etc | 19c | D 2838 |
| BEST family | Aghalee / Ant | Births, Marrs, Bur. | 1836 - 1948 | D 2838add |
| BEST family | Moira / Dow | Family bible extracts | 1820 - 1890 | D 2838add |
| BEST family | Newry / Dow | Gen. notes | from c1690 | D 1846 |
| BEST family | Portadown / Arm | Gen. notes | from c 1690 | D 1846 |
| BEST family | Rathcarbany / Dow | Title deeds, etc. | c1770 - 1940 | D 3336 |
| BEST family | Richhill / Arm | Title deeds | 1784 - 1926 | D 1616 |
| BEST family | Richhill / Arm | Gen. notes | from 18c | D 2823 |
| BEST Henry | Derryagh / Arm | Lease of land | c1836 | D 781 |
| BETTY family | Irvinestown / Fer | Farm acct. book | 1759 - 1863 | D 2347 |
| BEVERLAND Estate | Dervock / Ant | Title deeds | 1786 - 1888 | T 2201 |
| B'FAST COMMERICAL CHR. | 1 volume | 1813 - 1815 | Mic 447 | |
| B'FAST STEAMSHIP Co. | Belfast | Business & Legal | 1852 - 1975 | D 3605 |
| BIBBY family | Bishopscourt / Dow | Title deeds etc. | 1870 - 1940 | D 2404 |
| BIGGER family | Ant / Ldy / Tyr | Pedigree | c1600 - c1970 | T 2964 |
| BIGGER family | Ballyhenry / Ant | Title deeds, leases | 1759 - c1890 | D 3140add |
| BIGGER family | Ballyutoag / Ant | Title deeds | 1879 - 1905 | D 2749 |
| BIGGER family | Belfast | Gen. notes | 1640 - 1790 | T 2932 |
| BIGGER family | Mallusk / Ant | Title deeds, leases | 1759 - c1890 | D 3140add |
| BIGGER John | Hightown / Ant | Copy Will | c1796 | D 3140add |
| BIGGER John | Templepatrick / Ant | Copy Will, Probate | c1759 | D 3140add |
| BIGHAM Robert | Tullynasoo / Dow | Lease | 1853 | T 1721 |
| BIGHAM family | Downpatrick / Dow | Misc. corresp. | 1788 - 1820 | D 1108C |
| BINGHAM Estate | Erris / Mayo | Rental & Sales | c1854 | D 2469 |
| BINGHAM family | Ulster | Gen notes | c1100 - c1900 | T 1289 |
| BINGHAM William | Barnamaghery / Dow | Letters to Canada | 1816 & 1823 | T 1332 |
| BIRCH family | Co Down | Gen. notes | from 17c | T 2648 |
| BIRNEY family | Co. Fermanagh | Pedigree | c1800 - c1981 | D 3000/76 |
| BISHOP family | Ballyclare / Ant | Photos | c1860 | T 3150 |
| BISHOP OF DERRY | Coleraine / Ldy | Leases | late18c - early19c | D 668 |
| BISHOP OF DROMORE | Co Down | Letter to Downshire | 5/11/1796 | D 6070/D/286 |
| BLACK Charles | Templemore / Ldy | R N papers | c1914 - 1923 | T 3119 |
| BLACK family | Ballintaggart / Arm | Re. property | c1761 | D 1401 |
| BLACK family | Ballylin / Don | Gen. notes | mid18c - 1985 | D 3000/122 |
| BLACK family | Ballymena / Ant | Corresp. test papers | 1892 - 1893 | D 980 |
| BLACK family | Ballysally / Ldy | Deeds, test papers | c1815 - 1923 | D 2587 |
| BLACK family | Belfast | Correspondence | 1704 - 1858 | D 1950 |
| BLACK family | Belfast | Scrap books | 1714 - 1800 | D 3695 |
| BLACK family | Belfast | Wine merch. papers | 1739 - 1766 | D 719 |
| BLACK family | Belfast | Gen. notes | 1819 - 1841 | D 3152add |
| BLACK family | Belfast | Gen. notes | c1600 - 1890 | D 1838 |
| BLACK family | Belfast | Pedigree | c1600 - c1970 | D 1430add |
| BLACK family | Belfast | Deed fragments | c1739 | D 2195 |
| BLACK family | Cookstown / Tyr | Title deeds | 1777 - 1881 | T 2201 |
| BLACK family | Dromara / Dow | Gen. notes | 1710 - c1850 | T 1766 |
| BLACK family | Dromore / Dow | Revised pedigree | 1451 - 1983 | T 1766add |
| BLACK family | Dromore / Dow | Gen. notes | 1641 - 1982 | D 3668add |
| BLACK family | Dromore / Dow | Gen. notes | 1710 - c1850 | T 1766 |
| BLACK family | Drumoolish / Ldy | Emig. letter | c1908 | D 2587 |
| BLACK family | Dublin | Gen. notes | c1600 - 1890 | D 1838 |
| BLACK family | Dundoonan / Ldy | Deeds, test papers | c1815 - 1923 | D 2587 |
| BLACK family | Killycapple / Arm | Title deeds, leases | 1783 - 1837 | D 3587 |
| BLACK family | Lurgan / Arm | Pedigree | 1783 - 1925 | T 1220 |
| BLACK family | Portrush / Ant | Title deeds | 1777 - 1881 | T 2201 |
| BLACK family | Racavan / Ant | Emig. letters | 1821 - 1827 | T 3633 |
| BLACK family | Racavan / Ant | Gen. notes | 1821 - 1983 | T 3633 |
| BLACK Hessy Jane | Belfast | Personal papers | 1833 - 1841 | D 3152add |
| BLACK John | Drumsurn / Ldy | Will | c1867 | T 2537 |
| BLACK John | Drumsurn / Ldy | Will | c1867 | D 3589 |
| BLACK Margaret | Doons / Tyr | m. James Lyttle | c1836 | T 1762 |
| BLACK Samuel | Tullynakill / Dow | Lease lands Dromore | c1703 | T 1528 |
| BLACK family | Drumsurn / Ldy | I.L.C. papers etc. | 1867 - 1920 | D 3589 |
| BLACK Henry Merchant | Belfast | Corresp. Copy Will | 1832 - 1873 | D 3152add |
| BLACK James S. Surveyor | Portstewart / Ldy | Test. papers | c1905 | D 2587 |
| BLACKALL family | Co. Clare | Pedigree | 1641 - 1960 | D 3000/12 |
| BLACKALL family | Dublin | Pedigree | 1641 - 1960 | D 3000/12 |
| BLACKALL family | Limerick | Pedigree | 1641 - 1960 | D 3000/12 |
| BLACKALL Robert Major | Mullygrven / Tyr | Map | c1824 | T 3524 |
| BLACKALL Robert Major | Mullygrven / Tyr | Map & Survey | c1824 | D 3690 |
| BLACKBURN family | Loughgall / Ant | Gen. notes | mid 17c - c1800 | D 3000/77 |
| BLACKER Col. | Diamond / Arm | Battle statement | c1825 | T 2701 |
| BLACKER Dean Rev. | Ballymaghrandal / Arm | Survey | c1800 | Mic 74 |
| BLACKER Estate | Carrickblacker / Arm | Maps | 1826 - 1833 | D 959 |
| BLACKER Estate | Carrickblacker / Arm | Rentals | 1827 - 1877 | D 959 |
| BLACKER Estate | Carrickblacker / Arm | I. L. C. Papers | c1880 | D 1252 |
| BLACKER family | Carrickblacker / Arm | Gen. notes | 1597 - 1783 | Mic 74 |
| BLACKER family | Carrickblacker / Arm | Titledeeds, leases | 1630 - 1927 | D 959add |
| BLACKER John | Drogheda / Louth | Test. papers | c1830 | D 1515 |
| BLACKER William | Dooish / Tyr | Rent receipts | 1831 - 1847 | D 1607add |
| BLACKER-DOUGHLASS Est. | Newtownhamilton / Arm | Rentals | 1934 - 1952 | D 3012add |
| BLACKER-DOUGLASS family | Newtownhamilton / Arm | c1900 - 1910 | D 30122 | |
| BLACKHALL Robert Major | Annaghbeg / Tyr | Map | c1824 | D 960 |
| BLACKHALL Robert Major | Donaghmore / Tyr | Map | c1824 | D 960 |
| BLACKHAM family | York St. Belfast | Title deeds etc. | 1843 - 1865 | D 680 |
| BLACKMORE R D Author | ? | Corresp/ Publishers | 1880 - 1918 | D 790 |
| BLACKWOOD | Gen. notes | 1797 - 1897 | D 1428 | |
| BLACKWOOD Estate | Saintfield / Dow | Title deeds etc. | 1693 - 1928 | D 2223/20/1-4 |
| BLACKWOOD family | Seaforde / Dow | Gen. notes | c1950 | D 2672 |
| BLACKWOOD Estate | Castlenavan / Dow | Accts. etc. | 1866 - 1909 | D 1529 |
| BLACKWOOD family | Ava / Dow | Blackwood pedigree | from early 16c | Mic 315add |
| BLACKWOOD family | Co. Down | Will Extracts | D 1759 | |
| BLACKWOOD family | Marq. of Dufferin / Dow | Blackwood pedigree | from early 16c | Mic 315add |
| BLACKWOOD family | Saintfield / Dow | Blackwood pedigree | 1645 - 1850 | Mic 315add |
| BLACKWOOD family | Pedigree & history | compiled 1940s | Mic 315 | |
| BLACKWOOD family | Family papers | late 19c - earl 20c | D 1231 | |
| BLACKWOOD John Sir | Ballyblack / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballydoonan / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballyferris / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballygilbert / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballygrange / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballyholme / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballymaconnel / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballymacormick / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballymullan / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Ballyvarnet / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Cardy / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Clandeboye / Dow | Map | c1780 | T 3666 |
| BLACKWOOD John Sir | Ganaway / Dow | Map | c1720 | T 3666 |
| BLACKWOOD John Sir | Whitechurch / Dow | Map | c1720 | T 3666 |
| BLACKWOOD Mr. | Donaghadee / Dow | Appoint. collector | c1810 | D 914 |
| BLACKWOOD R.W.H. | 12 vols. pedigrees | Mic 315add | ||
| BLACKWOOD Price Capt. | Claneboye / Dow | m. H. S. Sheridan | c1825 | D 3519 |
| BLACKWOOD-PRICE Estate | Downpatrick / Dow | Sale to tenants | c1908 | D 2697add |
| BLAIR family | Armagh City | Title deeds, leases | 1822 - 1875 | D 2784/17 |
| BLAIR family | Dunlarg / Arm | Title deeds, leases | 1822 - 1875 | D 2784/17 |
| BLAIR family | Goland / Arm | Title deeds, leases | 1822 - 1875 | D 2784/17 |
| BLAIR family | Iskymeadow / Arm | Title deeds, leases | 1822 - 1875 | D 2784/17 |
| BLAIR family | Iskymeadow / Arm | Title deeds abstract | 1825 - 1868 | D 2784/12 |
| BLAIR family | Raloo / Ant | Gen. notes | c1600 - 1870 | D 3000/58 |
| BLAIR family | Raloo / Ant | Pedigree | c1720 - c1980 | D 3568add |
| BLAIR family | Tullynamalloge / Arm | Title deeds, leases | 1822 - 1875 | D 2784/17 |
| BLAIR family | Tullynamalloge / Arm | Title deeds abstract | 1825 - 1868 | D 2784/12 |
| BLAIR Mrs | Newry / Dow | Letters to son James | 1773 - 1796 | D 717 |
| BLAKELY family | Echlinville / Don | Title deeds/lands | 1800 - 1927 | D 891 |
| BLAKELY family | Kircubbin / Dow | Title deeds/lands | 1800 - 1927 | D 891 |
| BLAKELY James | Belfast | Letter re school | c1847 | T 3055 |
| BLAKISTON family | Edenuppa / Arm | Title deeds, leases | 1840 - 1938 | D 1524add |
| BLANEY Archibald | Belfast | Masonic certificates | c1811 | T 3753 |
| BLAYNEY Lady | Monaghan town /Mon | Rent roll | c1790 | T 3729 |
| BLAYNEY Lady | Tedavnet / Mon | Rent roll | c1790 | T 3729 |
| BLAYNEY Lord Estate | Castleblayney / Mon | Rentals, accts. | 1828 - 1938 | D 1421 |
| BLEAKLEY William | Downpatrick / Dow | Copy Will | c1832 | D 2672 |
| BLESSINGTON Estate | Dublin | Printed rental | c1847 | D 1480 |
| BLESSINGTON Estate | Newtownstewart / Tyr | Printed rental | c1847 | D 1480 |
| BLESSINGTON Estate | Omagh / Tyr | Printed rental | c1847 | D 1480 |
| BLESSINGTON Estate | Castletown / Tyr | Leases | 1763 - 1829 | T 2617 |
| BLESSINGTON Estate | Tattraconnaghty / Tyr | Leases | 1763 - 1829 | T 2617 |
| BLIGH family | Rathmore Athboy / Mea | Estate papers | from mid 18c | T 2851 |
| BLIND ASSOCIATION | Belfast | Misc. records | 1871 - 1978 | D 3563 |
| BLIZARD family | Belfast | Gen. notes | 1801 - 1959 | D 1751 |
| BLUNDELL Estate | Dundrum / Dow | Estate corresp. | 1705 - 1786 | Mic 17 |
| BOAK family | Stragullin / Tyr | Title deeds | 1734 - 1900 | D 2124 |
| BOARDMAN James | Crewbeg / Arm | Emig. letter | c1821 | T 2460 |
| BOER WAR | Press cuttings | 1899 - 1902 | D 1963 | |
| BOER WAR | Modder River L'smith | D 1990 | ||
| BOLEYNE family | Ireland | Gen. notes | c1835 | Mic 65 |
| BOLTON family | Glenavy / Ant | Emig. letters | 1863 - 1871 | D 3673 |
| BOLTON family | Lurgan / Arm | Title deeds, leases | 1789 - 1859 | D 1524add |
| BONAR family | Ballymena / Ant | Title deeds | c1904 - 1918 | D 2792 |
| BOND family | Creggan / Arm | Leases, deeds etc. | from 1748 | D 3012add |
| BOND Edward Wellington | Bondoille / Arm | Estate's court rental | c1852 | D 3531 |
| BOND Edward Wellington | Coolartragh / Mon | Estate's court rental | c1852 | D 3531 |
| BOND Edward Wellington | Coolkill / Arm | Estate's court rental | c1852 | D 3531 |
| BONES family | Accts. test. papers | 1776 - 1869 | D 1518 | |
| BOOKS OF SURVEY | Co Down | Restoration of lands | 1660 - 1670 | D 1854/1/18 |
| BOON Alexander & Co. | Belfast | Ledgers etc. | 1921 - 1946 | D 2012 |
| BOOTH family | Ballymaguire / Tyr | Title deeds | 1789 - 1933 | D 1294 |
| BORELAND family | Kilraghts / Ant | Title deeds | 1817 - 1910 | T 2880 |
| BORELAND John | Kilraghts / Ant | Copy Will | c1778 | T 2880 |
| BORELAND Rose | Kilraghts / Ant | Copy Will | c1883 | T 2880 |
| BOTTOMLEY family | Newtownbreda / Dow | Family history | 19c | T 2618 |
| BOULTER Hugh Archbisphop | Armagh / Arm | Will references | 18c | D 1192 |
| BOURNE family | Ireland | Gen. notes | c1650 - c1870 | T 1021add |
| BOVELL Julianna Marianna | Dublin | ms Thomas Nixon | 1840 - 1853 | D 3706 |
| BOWDEN Alexander P. | Tara / Dow | Administration | c1887 | D 1039 |
| BOWDEN family | Ulster | Gen. notes | c1760 - 1927 | T 1264 |
| BOWES family | Kilduff / Cav | Photos. | ? | D 3473 |
| BOWMAN Davys | Carrickfergus / Ant | Will | c1834 | D 3603 |
| BOWMAN family | Carrickfergus / Ant | Title deeds etc. | 1678 - 1856 | D 3603 |
| BOWMAN family | Carrickfergus / Ant | Emig. letters | 1792 - 1799 | D 2107 |
| BOWMAN family | Gransha / Dow | Leases, agreements | 1829 - 1870 | D 3729 |
| BOWMAN Sarah | Carrickfergus / Ant | Copy Will & Prob. | c1850 | D 3603 |
| BOWMAN Malcolm | Carrickfergus / Ant | Locomotive Superin | 1886 - 1930 | D 3603 |
| BOYCE A. Rev. | Ballyrashane / Ldy | Personal Acct bk. | 1731 - 1760 | Mic 139 |
| BOYCE Alexander | Belfast | Convict letter | c1835 | T 3650 |
| BOYCE Sam | Newtownstewart / Tyr | Corresp. | 1828 - 1831 | D 3562 |
| BOYD Alexander | Ballycastle / Ant | Lease of house | c1767 | T 3154 |
| BOYD Andrew | Belfast | Apprent. Indent | c1937 | D 2389 |
| BOYD Archibald | Ballykill / Ant | Bond | c1872 | D 1014 |
| BOYD Baptist Rev. | Aughnacloy / Tyr | Emig. letter | c1737 | T 1809 |
| BOYD Charity | Ballycastle / Ant | Business/Est. papers | 1865 - 1927 | D 3731 |
| BOYD Charity | Kilcreg / Ant | Misc. papers | 1904 - 1965 | D 3731 |
| BOYD David Hamilton | Kircubbin / Dow | Copy Will | c1823 | D 2672 |
| BOYD Estate | Ballycastle / Ant | Legal corresp. | 1877 - 1878 | T 1431 |
| BOYD family | Ballycastle / Ant | Family history | 1612 - c1860 | D 3045 |
| BOYD family | Ballycastle / Ant | Pedigree | from 16c | T 2366 |
| BOYD family | Ballycastle / Ant | Burial entries | from 1714 | T 1738 |
| BOYD family | Ballycastle / Ant | Briefs | late 19c | D 1550 |
| BOYD family | Ballymena / Ant | Gen. notes | 1741 - 1833 | D 2930 |
| BOYD family | Ballymoney / Ant | Gen. notes | 1780 - 1864 | D 1671 |
| BOYD family | Ballymoney / Ant | Pedigrees | c1700 - c1910 | T 2707 |
| BOYD family | Carrickfergus / Ant | 1791 - 1886 | D 1296 | |
| BOYD family | Co Antrim | Gen. notes | c1600 - 1634 | D 2453 |
| BOYD family | Co Down | Gen. tables | 1821 - 1875 | T 3172 |
| BOYD family | Co. Antrim | Gen. notes | 1897 - 1974 | T 3082add |
| BOYD family | Co. Down | Will Extracts | D 1759 | |
| BOYD family | Killyleagh / Dow | Testim. papers | 1849 - 1887 | D 1694 |
| BOYD family | Limavady / Ldy | Gen. notes | 1780 - 1864 | D 1671 |
| BOYD family | Lisburn / Ant | Gen. notes | from 17c | T 2648 |
| BOYD family | Raloo / Ant | Gen. notes | c1600 - 1870 | D 3000/58 |
| BOYD family | Whiteabbey / Ant | Test. papers | c1896 - 1898 | D 2233 |
| BOYD family | Gen. chart | 15c - 20c | T 3361 | |
| BOYD Frederick Rev. Sir. | Ballycastle / Ant | Legal opinion letter | c1876 | T 1171 |
| BOYD Hester | Londonderry | m Rev H Carpenter | c1837 | D 2813 |
| BOYD Hugh | Dunleer / Louth | Lease / Flour Mill | c1839 | T 2668 |
| BOYD James | Carrickfergus / Ant | UVF Service | 1910 - 1924 | Mic 126 |
| BOYD James | Clay / Dow | Map | 1862 | T 2087 |
| BOYD John | Strabane / Tyr | Immig. letter | 1808 | T 1873 |
| BOYD John Capt. | Belfast | Blackstaff Mill docs | c1867 - 1911 | D 1534 |
| BOYD Marcus Dr. | Limavady / Ldy | Medical casebook | c1763 | T 3657 |
| BOYD Robert | Carrickfergus / Ant | Convict letter | c1837 | T 3650 |
| BOYD Robert | Kilmacrew / Dow | Lease | c1824 | D 2697 |
| BOYD Robert | Londonderry | Execution in Spain | c1831 | D 2322 |
| BOYD Robert | Marlacoobeg / Arm | Enc. Estate rental | c1856 | D 958 |
| BOYD Samuel | Killinikin / Dow | Map | c1915 | D 3870 |
| BOYD William | Strabane / Tyr | Immig. letter | 1857 - 1859 | T 1873 |
| BOYD William Estate | Ballynabantry / Ant | Maps | c1794 | D 1296 |
| BOYD R.J. Estate Agent | Garfield St. Belfast | Rent Ledgers | 1908 - c1960 | D 2971add |
| BOYD Richard Keown | Ballydugan / Dow | Sale details | c1906 | D 3668 |
| BOYD Richard Keown | Downpatrick / Dow | Sale details | c1906 | D 3668 |
| BOYD Richard Keown | Quarterland / Dow | Sale details | c1906 | D 3668 |
| BOYD Richard Keown | Saul / Dow | Sale details | c1906 | D 3668 |
| BOYDE Hugh | Maxwells Walls / Ant | Licence to keep arms | 1798 - 1799 | D 696 |
| BOYLAN family | Belfast | Title deeds etc | 1787 - 1855 | D 2269 |
| BOYLAN family | Carnasure / Dow | Title deeds etc. | 1787 - 1855 | D 2269 |
| BOYLAN family | Comber / Dow | Title deeds etc. | 1787 - 1855 | D 2269 |
| BOYLE family | Ballyards / Arm | Irish Land C. papers | c1713 - c1925 | D 1522 |
| BOYLE family | Ballyguddin / Ldy | Gen. notes | c1750 - c1900 | T 1985 |
| BOYLE family | Castledawson / Ldy | Corres. accts. etc | c1800 - c1860 | D 1320 |
| BOYLE family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| BOYLE family | Lutmacollum / Arm | Irish Land C. papers | c1713 - c1925 | D 1522 |
| BOYLE Fenella WAAF Off. | North Africa | Letter/Lord Charlemont | c1944 | D 1083 |
| BOYLE Hugh | Dungannon / Tyr | Linen Industry Cor. | c1800 | D 3215 |
| BOYLE Hugh Estate Agent | Armagh | Copy out letter bk. | 1887 - 1890 | D 1320add |
| BOYLE Joe Lt. Col. | Canada | Transport Co. papers | 1914 - 1923 | D 1943 |
| BOYLE Joe Lt. Col. | Canada | Photo. | c1914 | T 2273 |
| BOYLE John | Omagh / Tyr | Discharge 27th Foot | c1876 | D 2537 |
| BOYS BRIGADE | Belfast | Conference mins. | 22 Feb 1890 | T 1773 |
| BOYS BRIGADE | Belfast | Conference mins. | c1890 | D 3383add |
| BRABAZON family | Ireland | Gen. notes | c1650 - c1870 | T 1021add |
| BRACKENRIDGE Estate | Clogher / Tyr | Title deeds etc. | 1783 - 1908 | D 1024 |
| BRADBURY family | Lisburn / Ant | Gen. notes | from 17c | T 2648 |
| BRADDELL Mary E. | Castletown / Fer | Copy Will | c1887 | D 3614 |
| BRADDELL Joseph & Sons | Belfast | Gunmaker records | 1811 - 1982 | D 3700 |
| BRADEN family | Crosserlough / Cav | Gen. notes | late18c - c1980 | D 3000/128 |
| BRADFORD Elizabeth | Cavanore / Louth | Will | c1844 | D 1968 |
| BRADSHAW family | Bangor / Dow | Gen. notes Quakers | c1042 - 1824 | T 2486 |
| BRADSHAW family | Clones / Mon | Gen. notes | c1600 - c1950 | T 1636 |
| BRADSHAW family | Co. Down | Will Extracts | D 1759 | |
| BRADSHAW family | Killeevan / Mon | Gen. notes | c1600 - c1950 | T 1636 |
| BRADSHAW family | Lurgan / Arm | Pedigree | 17c - 1962 | T 2486add |
| BRADSHAW family | Lurgan / Arm | Gen. notes Quakers | c1042 - 1824 | T 2486 |
| BRADSHAW family | Milecross / Dow | Pedigree | 17c - 1962 | T 2486add |
| BRADSHAW family | Milecross / Dow | Gen. notes Quakers | c1042 - 1824 | T 2486 |
| BRADSHAW George | Ballycastle / Ant | Engineers notebook | 1886 - 1919 | D 2674 |
| BRADSHAW Joseph Rev Est | Milecross / Dow | Sale particulars | c1885 | T 2486 |
| BRADSHAW Robert Quaker | Milecross / Dow | Business papers | 1784 - 1792 | Mic 99 |
| BRADY Ellen | Newry / Dow | Conveyance | c1909 | T 1527 |
| BRADY John | Omagh / Tyr | Farm accounts | 1757 - 1766 | T 2748 |
| BRADY Thomas | Dundalk / Louth | Leases | 1727 - 1788 | D 1607add |
| BRADY William | Oaklands / Tyr | Conveyance | 1858 | D 1317 |
| BRAKINRIDGE family | Ballykeel / Dow | Rent,farm acct. bk. | 1755 - 1825 | T 1344 |
| BRAKINRIDGE Samuel | Ballykeel / Dow | Letter/med.treatment | c1779 | T 1344 |
| BRANIFF John | Derry,P'ferry / Dow | Copy Will | c1810 | D 552 |
| BRANNIGAN family | Annadorn / Dow | Title deeds | 1884 - 1963 | D 2039 |
| BRASIER Col. Estate | Ray / Don | Sale particulars | c1714 | Mic 65 |
| BRASSEY Thomas Sir | Burt / Don | Rent Acct book | 1883 - 1884 | D 2243 |
| BRATTON Robert | Seskinore / Tyr | Autobiograph notes | 1875 - 1955 | D 2226 |
| BREAKEY family | Ballybay / Mon | Gen. notes | 1685 - 1824 | D 2527 |
| BREAKEY family | Ballybay / Mon | Pedigree | 1685 - 1966 | T 2356 |
| BREAKEY W. Rev. | Lisburn / Ant | Income book | 1848 - 1868 | D 2796 |
| BREATHWAIT Richard | Lisburn / Ant | Emig. letter | c1849 | T 1362 |
| BREDIN Edward | Forthill / Fer | Probate | c1832 | D 957 |
| BREDON family | Ballintaggart / Arm | Letters | 1880s | D 1252 |
| BREDON family | Cooley / Louth | Letters | 1880s | D 1252 |
| BREEN James | Newtownards / Dow | Wine/Spts sale | 1890 - 1891 | D 980 |
| BREEZE Ellen | Killyleagh / Dow | Will | c1896 | D 825 |
| BREEZE family | Killinchy / Dow | Emig. letters | 1875 - 1889 | T 1381 |
| BREEZE James | Saintfield / Dow | Execution of | 9th June 1798 | T 3042 |
| BRENNAN William Alfred | Ballycarry / Ant | Will settlement | c1926 | D 2107/8 |
| BRERETON family | Gen. Notes | c1080 - c1600 | T 2220 | |
| BRETT Charles Sir | Belfast | Corresp. | 1893 - 1928 | D 970 |
| BRETT family | Ballygowan / Carlow | Pedigree | 1691 - 1787 | T 2696 |
| BRETT family | Belfast | Gen. notes | c1700 - 1977 | D 3303 |
| BRETT family | Telfair St. Belfast | Title deeds | 1889 - 1903 | D 1557 |
| BRETT Mary | Holywood / Dow | Poem / Sunset ... | c1911 | D 829 |
| BRETT William | Strangford / Dow | Letters patent | c1684 | T 2837 |
| BRICE Charlotte | Kilroot / Ant | m. T. J. Smyth | c1811 | D 2099 |
| BRIDGEMAN Henry | Limerick | Will | c1766 | T 2817 |
| BRIEN family | Castletown / Fer | Legal papers | 1859 - 1894 | D 1096 |
| BRIEN family | Drumsloe / Fer | Rent receipts | 1857 - 1906 | D 1774 |
| BRIEN family Estate | Castletown / Fer | Leases | 1813 - 1837 | D 1342 |
| BRIG " Industry " | Warrenpoint / Dow | Sailing Poster | 1818 | T 2151 |
| BRINSLEY C. | Marlay / Arm | I.L.C. papers | 1891 - 1892 | D 1607add |
| BRISTOL Lord | Letters | c1792 | D 1939 | |
| BRISTOW family | Corbally / Ant | Gen. notes | c1700 - c1900 | T 2166 |
| BRISTOW family | Dunmurray / Ant | Gen. notes | c1631 - 1943 | T 3266 |
| BRISTOW family | Gen. notes | D 1725 | ||
| BRISTOW George | Belfast | Diary & accts | 1828 - 1831 | D 1131 |
| BRISTOW William Rev. | Donagh Glebe / Don | Map | c1769 | T 2803 |
| BRITTEN F. Dist. Inspector | Sir Roger Casement | 1916 | D 1916 | |
| BROADWAY DAMASK Co. | Belfast | Photo of employees | c1900 | T 2017 |
| BROBSTON Joseph | Stewartstown / Tyr | Masonic certificate | c1794 | T 1269 |
| BROBSTON William | Moneymore / Ldy | Immigrant letter | c1796 | T 1269 |
| BROLEY Patrick Blacksmith | Lettershendony / Ldy | Accts. | 1874 - 1903 | D 2854 |
| BROLLY family | Stabane / Tyr | Title deeds | c1776 - 1947 | D 2609 |
| BRONTE family | Ballyroney / Dow | Pedigree | 1745 - c1900 | T 1416 |
| BRONTE family | Dublin | Gen. notes | c1900 | T 1232 |
| BRONTE family | Lisnacreevy / Dow | Pedigree | 1745 - c1900 | T 1416 |
| BRONTE Patrick Rev. | Haworth / Yorks | Letter | 1853 | D 1187 |
| BROOKE family | Big Illistrim / Don | Title deeds etc. | c1790 - 1840 | D 1902 |
| BROOKE Arthur | Aghnacloy / Fer | Map | c1770 | D 3004add |
| BROOKE Arthur Sir | Colebrooke / Fer | Diary | 1793 - c1809 | D 3004 |
| BROOKE family | Clonleigh / Don | Title deeds | 1775 - 1851 | D 2290 |
| BROOKE family | Colebrook / Fer | Estate papers | 1719 - c1930 | D 998 |
| BROOKE family | Colebrook / Fer | Leases | 1738 - 1875 | D 3004add |
| BROOKE family | Colebrook / Fer | Title deeds | 1772 - 1848 | D 1024 |
| BROOKE family | Colebrook / Fer | Rental | 1884 - 1885 | D 1029 |
| BROOKE family | Colebrook / Fer | Corresp. etc. | c1850 - 1980 | D 3004add |
| BROOKE family | Colebrooke / Fer | Misc. papers | 1575 - 1975 | D 2757add |
| BROOKE Family | Colebrooke / Fer | Gen. notes | 1680 - c1739 | D 3004 |
| BROOKE Francis Cornet | Colebrooke / Fer | Commission | c1755 | D 3004 |
| BROOKS family | Belfast | Pedigree | 17c - 1981 | D 3000/83 |
| BROOKS family | Bellaghy / Ldy | Pedigree | 17c - 1981 | D 3000/83 |
| BROOKS family | Bellaghy / Ldy | Gen. notes, pedigree | late17c - 1986 | D 3746add |
| BROOKS family | Castledawson / Ldy | Pedigree | 17c - 1981 | D 3000/83 |
| BROOKS family | Crossmurrin / Fer | Gen. notes | c1750 - c1960 | T 2592 |
| BROOKS family | Draperstown / Ldy | Pedigree | 17c - 1981 | D 3000/83 |
| BROOKS family | Lyle Hill / Ant | Gen. notes, pedigree | late17c - 1986 | D 3746add |
| BROOKS family | Magherafelt / Ldy | Pedigree | 17c - 1981 | D 3000/83 |
| BROOKS family | Milltown / Ant | Gen. notes, pedigree | late17c - 1986 | D 3746add |
| BROOKS family | Randalstown / Ant | Pedigree | 17c - 1981 | D 3000/83 |
| BROOKS family | Taylorstown / Ant | Gen. notes, pedigree | late17c - 1986 | D 3746add |
| BROOKS family | Tobermore / Ldy | Pedigree | 17c - 1981 | D 3000/83 |
| BROOKS family | Urney / Tyr | Emig. letters | c1849 - c1872 | T 2700 |
| BROOKS Henry Private | Belfast | Diary/ voyage India | 1912 - 1944 | D 3507 |
| BROOKS Thomas & Co. | Armagh | Leases etc. | 1860 - 1899 | D 1654 |
| BROOKVALE Estate | Belfast | Title deeds etc, | 1872 - 1892 | T 1354 |
| BROOMFIELD Jane Anne | Carnavanaghan / Arm | Marr. - Dougan | 1871 | D 1127 |
| BROUGHTON Estate | Killymard / Don | Rental | 1st May 1846 | D 3228 |
| BROWN | Clonboy / Ant | Arms | ? | D 1181 |
| BROWN Alexander | Ballymacarn / Dow | Writ/Corn grinding | c1749 | D 853 |
| BROWN David | Belfast | Correspondence | 1885 - 1893 | D 980 |
| BROWN David | Belfast | Emig. letter | c1793 | T 3525 |
| BROWN David Sons | Donaghmore / Tyr | Accts. Candle Mak | 1872 - 1952 | D 1742 |
| BROWN David & Son Ltd. | Donaghmore / Tyr | Soap/Candle maker | 1916 - 1958 | D 1742add |
| BROWN Elizabeth | Londonderry | Will | c1854 | D 830 |
| BROWN family | Ardtanagh, Dromara/Do | Census extract | c1851 | D 3512 |
| BROWN family | Ballymagorry / Tyr | Gen. notes, pedigree | ? | D 3000/119 |
| BROWN family | Belfast | Title deeds etc. | 1796 - 1942 | D 3474 |
| BROWN family | Belfast | Corresp. | 1810 - 1820 | D 3688add |
| BROWN family | Broughshane / Ant | Gen. notes | from early 18c | D 2778add |
| BROWN family | Carrickfergus / Ant | Gen. notes | 1804 - 1875 | D 1040 |
| BROWN family | Coagh / Tyr | Gen. notes | 1819 - 1900 | D 3328 |
| BROWN family | Cumber / Ldy | Test. papers | c1790 - c1920 | D 1550 |
| BROWN family | Dawson St. Dublin | Title deeds | c1805 - c1855 | D 1905 |
| BROWN family | Donaghcloney / Dow | Title deeds bl. green | 1708 - c1920 | D 1820 |
| BROWN family | Donaghmore / Tyr | Gen. notes | 1756 - 1907 | D 3000/62 |
| BROWN family | Donaghmore / Tyr | Title deeds, leases | 1918 - 1928 | D 1742add |
| BROWN family | Fearn / Don | Copy Title deeds | 1761 - c1920 | D 2649 |
| BROWN family | Lurgan / Arm | Letters | 1811 - 1845 | D 2794 |
| BROWN family | Strabane / Tyr | Title deeds | 1766 - 1900 | D 2124 |
| BROWN family | Stragullin / Tyr | Deeds, leases etc | 1729 - 1878 | D 2413 |
| BROWN family | Templecorran / Ant | Lease | 1769 - c1794 | D 2445 |
| BROWN family | Tullykin / Dow | Pedigree | early17c - 1986 | D 3000/132 |
| BROWN family Painter | Belfast | Misc. papers | 1790 - 1911 | D 3688 |
| BROWN Hugh | Drumlack / Arm | Survey, farm map | c1771 | D 1606add |
| BROWN James | Ballymoney / Dow | Lease / B'money/D | c1841 | T 1290 |
| BROWN James | Belfast | Copy Will & Prob. | c1854 | D 3688 |
| BROWN James | Donemana / Tyr | Will papers | 1868 - 1876 | D 2649 |
| BROWN James Estate | South B'macarn /Dow | Encumbered sale | 25 Feb 1858 | D 1201/23/11 |
| BROWN James Jackson | Donaghmore / Tyr | Apprent. Indent. | c1886 | T 3670 |
| BROWN James MP | Donaghmore / Tyr | Autobiog. Notes | 1823 - 1907 | T 2279 |
| BROWN John | Fearn / Don | Copy Will | c1795 | D 2649 |
| BROWN John Shaw | Shaw's Bridge / Belfast | Business records | c1900 - 1922 | D 3484 |
| BROWN John Shaw | Shaw's Bridge / Belfast | Business records | c1900 - 1922 | T 3455 |
| BROWN Joseph | Saintfield / Dow | Emig. letter | c1848 | T 2675 |
| BROWN Margaret Mrs | Fearn / Don | Will | c1804 | D 2649 |
| BROWN Philip | Belfast | Traveller / Corresp | c1916 | T 2341 |
| BROWN Richard | Magherana / Dow | Copy Will | c1827 | D 1167add |
| BROWN Samuel | Cappagh Beg. / Ldy | Map & Survey | c1885 | D 3545 |
| BROWN Samuel | Killaney / Dow | Emig. corresp. | 1866 - 1868 | T 2675 |
| BROWN T.W. Judge | Belfast | Press cuttings | 1918 - 1922 | T 3070 |
| BROWN Thomas | Londonderry | Probate | c1788 | D 830 |
| BROWN William | Carncastle / Ant | letter from son | c1803 | Mic 138 |
| BROWN A. C. Lt. RFC | Pilot's log book | 1917 - 1918 | D 1858 | |
| BROWN David & Son Ltd. | Donaghmore / Tyr | Soap Manf. papers | 1924 - 1928 | D 1742add |
| BROWN David Beath baker | Balmoral / Ant | L of Admin goods | c1885 | D 3805 |
| BROWN Edward Maxwell Gen | Ballyrolly / Dow | Copy Will | c1803 | D 3244 |
| BROWN Ephrain | Belfast | Estate Agent's recor | 1940 - 1960 | D 2556add |
| BROWN John P. Rev. | Newcastle / Dow | Test. papers | 1918 - 1925 | D 2672 |
| BROWNE Dr. | Co. Meath | Infirmary notebook | 1822 - 1824 | T 2823 |
| BROWNE family | Mullaghglass / Arm | Gen. notes | 1846 - 1921 | D 1152 |
| BROWNE Harry Fleming | Drapersfield / Tyr | Certificates | 1872 - 1896 | D 3674 |
| BROWNE James | Mullaghglass / Arm | Vere Foster Copy bk | 1873 - 1874 | D 1152add |
| BROWNE Lancelot Capt. | Belfast & France | WWII letters home | 1943 - 1945 | D 3785 |
| BROWNE-LECKY family | Donaghmore / Don | Rentals, accts. | 1871 - 1917 | D 1485 |
| BROWNE-LECKY family | Londonderry | Rentals, accts. | 1871 - 1917 | D 1485 |
| BROWNHALL family | Co. Down | Will Extracts | D 1759 | |
| BROWN-LECKY family | Fintona / Tyr | Corresp. etc | 1869 - 1930 | D 1385 |
| BROWN-LECKY family | Fivemiletown / Tyr | Corresp. etc | 1869 - 1930 | D 1385 |
| BROWNLOW Arthur | Brownlowsderry / Arm | Copy Will | c1710 | D 3053add |
| BROWNLOW Charles | Lurgan / Arm | Family bible | c1820s | D 1928add |
| BROWNLOW family | Browlowsderry / Arm | Blackwood pedigree | 17c - c1800 | Mic 315add |
| BROWNLOW family | Lurgan / Arm | Misc. papers | 1610 - 1900 | D 1928add |
| BROWNLOW family | Lurgan / Arm | Title deeds | c1732 - c1867 | D 1905 |
| BROWNLOW family | Lurgan / Arm | Pedigree, photos | c1870 - 1936 | D 1928add |
| BROWNLOW William | Co Louth | Estate papers | 1752 - 1754 | T 2718 |
| BROWNLOW William | Co Monaghan | Estate papers | 1752 - 1754 | T 2718 |
| BROWNLOW William | Co. Armagh | Estate papers | 1752 - 1754 | T 2718 |
| BROWNLOW William | Lurgan / Arm | Accts. | 1727 - 1739 | T 2485 |
| BROWNLOW William | Lurgan / Arm | Map Lurgan Demes | c1794 | T 2485 |
| BROWNLOW William 3rd Lord Lurgan | Photograph | c1920s | D 1928add | |
| BROWNLOW William Sir | Brownlowsderry / Arm | Letters patent | c1629 | T 2371 |
| BROWNLOW William Sir | Brownlowsderry / Arm | Letters patent | c1629 | T 2382 |
| BROWNLOW family | Brownlowsderry / Arm | Estate/pers. papers | 1610 - 1960 | D 1928 |
| BROWNLOW family | Lurgan / Arm | Estate/pers. papers | 1610 - 1960 | D 1928 |
| BROWNLOW family | Magheracloone / Mon | Estate/pers. papers | 1610 - 1960 | D 1928 |
| BROWNLOW family | Richmount / Arm | Estate/pers. papers | 1610 - 1960 | D 1928 |
| BROWNLOW William Rt. Hon | Lurgan / Arm | ms Lady E. Cadogan | c1893 | D 2451add |
| BROWN-ORR Robert | Kilsally / Tyr | Obituary notice | c1916 | D 3328 |
| BRUCE Edward | Granagh,Ballybuttle/Dow | Rentals encumberedc1851 | D/1201/51/4 | |
| BRUCE Emma Dame | Ballyscullion / Ldy | Legal papers | 1832 - 1913 | D 3855 |
| BRUCE family | Belfast | Corresp. | 1732 - 1754 | D 2673 |
| BRUCE family | Belfast | Gen. notes | 1781 - 1880 | T 2919 |
| BRUCE family | Belfast | Title deeds | 1842 - 1896 | D 1820 |
| BRUCE family | Carrickfergus / Ant | Title deeds | 1686 - 1887 | D 1820 |
| BRUCE family | Clifton Park / Belfast | Title deeds etc. | 1856 - 1893 | D 980 |
| BRUCE family | Co. Down | Will Extracts | D 1759 | |
| BRUCE family | Coleraine / Ant | Legal papers | c1790 - c1920 | D 1514 |
| BRUCE family | Craigavad / Dow | Misc. papers | 1658 - 1913 | T 3041 |
| BRUCE family | Dungannon / Tyr | Title deeds, leases | 18c - 19c | D 847 |
| BRUCE family | Killyleagh / Dow | Misc. papers | 1658 - 1913 | T 3041 |
| BRUCE H.J.B. | Magherafelt / Ldy | Rent receipt book | 1860 - 1907 | D 3480add |
| BRUCE Hervey Sir | Umbra / Ldy | Comm. sale papers | c1920 - 1930 | D 1550add |
| BRUCE James | Killyleagh / Dow | Copy Will | c1725 | T 3041 |
| BRUCE Thomas | Belfast | Spirit licence | c1812 | D 3682 |
| BRUCE William Rev. | York St. Belfast | Lease | c1803 | D 2489add |
| BRUCE William Rev. Dr. | Belfast | Copy Will | c1841 | D 2673 |
| BRUCE Henry Hervey Sir | Co. Londonderry | Sale of Estate | c1873 | D 3173 |
| BRUCE Henry Hervey Sir | Co. Tyrone | Sale of Estate | c1873 | D 3173 |
| BRUCE Michael Rev. | Craigavad / Dow | Corresp. | 1732 - 1754 | D 2673 |
| BRUCE Thomas Carman | Belfast | Cert. voting register | c1832 | D 3682 |
| BRUCE William Rev Dr. | Craigavad / Dow | Corresp. | 1732 - 1754 | D 2673 |
| BRUSH William | Dromore / Dow | Lands recovery | c1796 | D 748 |
| BRYAN James Thompson | Magherafelt / Ldy | m N A Smith | c1839 | D 2813 |
| BRYANTON family | Co. Down | Will Extracts | D 1759 | |
| BRYSON Andrew | Ballysallagh / Dow | Will | c1764 | T 1454,1469 |
| BRYSON Andrew | New York | U.I. Transportation | c1801 | T 1373 |
| BRYSON family | Ballyhartfield / Ant | Title deeds etc. | c1854 - 1920 | D 2233 |
| BRYSON family | Ballyroy / Ant | Title deeds etc. | c1854 - 1920 | D 2233 |
| BRYSON family | Ballysallagh / Dow | Title deeds | 1785 - 1859 | T 1373 add |
| BRYSON family | Bangor / Dow | Title deeds | 1785 - 1859 | T 1373 add |
| BRYSON family | Bangor / Dow | Gen. notes | 1801 - 1927 | T 1373 |
| BRYSON family | Bangor / Dow | Pedigree | c1700 - 1933 | T 1393 |
| BRYSON family | Belfast | Title deeds, etc. | 1841 - 1888 | D 980 |
| BRYSON family | Cotton / Dow | Title deeds | 1785 - 1859 | T 1373 add |
| BRYSON family | Duncansland / Ant | Title deeds etc. | c1854 - 1920 | D 2233 |
| BRYSON family | Glencosh / Tyr | Test. papers,deeds | 1862 - 1955 | D 2298add |
| BRYSON family | Kilbride / Ant | Gen. notes | 1715 - c1940 | D 2823add |
| BUCHANAN family | Co Tyrone | Misc. papers, diary | 1855 - 1890 | Mic 31 |
| BUCHANAN J. W. | Strabane / Tyr | Motor Agents corres | from 1890 | T 3063 |
| BUCHANAN Andrew | Deroran / Tyr | Map | c1870 | T 2056 |
| BUCHANAN family | Banbridge / Dow | Copy Title deeds | 1852 - 1919 | D 2426 |
| BUCHANAN family | Crevenagh / Tyr | Acct. bks. / farm | 1862 - 1884 | T 1644 |
| BUCHANAN family | Donaghanie / Tyr | Pedigrees | 1443 - 1857 | T 1605 |
| BUCHANAN family | Donaghanie / Tyr | Pedigree | c1680 - c1950 | T 3624 |
| BUCHANAN family | Edenfell / Tyr | Acct. bks. / farm | 1862 - 1884 | T 1644 |
| BUCHANAN family | Fintona / Tyr | Pedigree | c1680 - c1950 | T 3624 |
| BUCHANAN family | Milford / Don | Immigr. letters | c1870 - 1894 | D 1473 |
| BUCHANAN family | Omagh / Tyr | Gen. notes | 19c | D 1583 |
| BUCHANAN family | Omagh / Tyr | Pedigree | c1680 - c1950 | T 3624 |
| BUCHANAN family | Omagh / Tyr | Gen. notes | c1735 - c1925 | T 2090 |
| BUCHANAN family | Stabane / Tyr | Title deeds | c1776 - 1947 | D 2609 |
| BUCHANAN family | Stragullin / Tyr | Deeds, leases etc | 1729 - 1878 | D 2413 |
| BUCHANAN Harriet R. | Fintona / Tyr | m. William Young | c1859 | D 378 |
| BUCHANAN James | Glendermot / Ldy | Shooting of | c1923 | D 2103 |
| BUCHANAN L. M. | Connaught Rang. India | Diary | 1857 - 1860 | T 1644 |
| BUCHANON family | Dungannon / Tyr | Title deeds, leases | 18c - 19c | D 847 |
| BULLICK Anna | Lurgan / Arm | Letter / bellows rep. | c1913 | D 746 |
| BULLICK family | Lisburn / Ant | c 16c | D 1512 | |
| BULLICK family | Lurgan / Arm | Gen. notes | 1650 - 1952 | D 1315 |
| BULLICK family | Newtownards / Dow | c 16c | D 1512 | |
| BULLICK Ralph | Moira / Dow | Lecture/ Plantation | c1853 | T 1157 |
| BULLOCK family | Rathmullan / Don | Title deeds | 1902 - 1914 | D 983 |
| BUNBURY family | Johnstown / Carlow | Gen. notes | c1600 - c1960 | T 2147 |
| BUNBURY Sarah Lady | Letters | 1759 - 1821 | Mic 238 | |
| BURDGE Harry | Belfast | Orange Order links | 1909 - 1961 | D 1609 |
| BURGERSH Bartholomew | Pedigree | c1300 - 1946 | D 3000/109ad | |
| BURGES Estate | Edenacrannon / Tyr | Map | c1824 | D 1594add |
| BURGES Estate | Killymoyle / Tyr | Map | c1824 | D 1594add |
| BURGES Estate | Stakesnagh / Tyr | Map | c1824 | D 1594add |
| BURGES Estate | Terrenew / Tyr | Map | c1824 | D 1594add |
| BURGES Estate | Tullyallen / Tyr | Map | c1824 | D 1594add |
| BURGES family | Parkanaur / Tyr | 1722 - 1822 | T 2494 Mic191 | |
| BURGES Estate | Aghakillmore / Cav | Land lease | c1667 | D 1594 |
| BURGES Estate | Annaloist / Arm | Title deeds | c1704 | D 1594 |
| BURGES Estate | Armagh | Title deeds etc. | from late 18c | D 1594 |
| BURGES Estate | Ballymoney / Ant | Tithe dispute | c1797 | D 1594 |
| BURGES Estate | Ballytrue / Arm | Map | c1713 | D 1594 |
| BURGES Estate | Drumaran / Dow | Map | c1713 | D 1594 |
| BURGES Estate | Dublin | Title deeds etc. | from late 18c | D 1594 |
| BURGES Estate | Dundalk / Louth | Leases | c1768 | D 1594 |
| BURGES Estate | Edencranon / Tyr | Survey | c 1798 | T 2256 |
| BURGES Estate | Gilford / Dow | Rentals | 1848 - 1855 | D 959 |
| BURGES Estate | Gilford / Dow | I. L. C. Papers | 1904 - 1910 | D 1252 |
| BURGES Estate | Gilford / Dow | Rentals | c 1800 | D 1594 |
| BURGES Estate | Killymoyle / Tyr | Survey | c 1798 | T 2256 |
| BURGES Estate | Lurgan / Arm | Title deeds | c1764 | D 1594 |
| BURGES Estate | Lurgincore / Arm | Map | c1713 | D 1594 |
| BURGES Estate | Parkanaur / Tyr | Schedule of Deeds | 1771 - 1889 | D 1594add |
| BURGES Estate | Parkanaur / Tyr | Title deeds etc. | from late 18c | D 1594 |
| BURGES Estate | Primatial / Arm | Map | c1780 | D 1594 |
| BURGES Estate | Stakernagh / Tyr | Survey | c 1798 | T 2256 |
| BURGES Estate | Terrenew / Tyr | Survey | c 1798 | T 2256 |
| BURGES Estate | Tighe St. Dublin | Leases | c 1724 | D 1594 |
| BURGES Estate | Tullyallen / Tyr | Survey | c 1798 | T 2256 |
| BURGES family | Armagh City | Lease of tenement | c1781 | T 1282 |
| BURGES family | Dungannon / Tyr | Title deeds, leases | 18c - 19c | D 847 |
| BURGES family | Killyquinn / Arm | Title deeds | 1716 - 1844 | T 1147 |
| BURGES family | Tullyallen / Arm | Title deeds | 1716 - 1844 | T 1147 |
| BURGES family Estate | Parkanaur / Tyr | Misc. Estate papers | 1844 - 1914 | D 791 |
| BURGES J. H. | Dungannon / Tyr | Map | c1790, c1800 | D 2966/69 |
| BURGES John Smith Sir Lt.Col | East India Vols. 3rd Reg | Commission | c1798 | T 1147 |
| BURGESS Estate | Moyallan / Dow | Rentals / Gilford | c1800 | D 1594 |
| BURGESS J. H. | Belfast | Engraving/Harbour | c1850 | D 952 |
| BURGOYNE G.A. Captain | Carrickfergus / Ant | RIR WW1 diary | 1914 - 1915 | T 3531 |
| BURKE family | Co. Roscommon | Gen. notes | 1850 - 1959 | T 1750 |
| BURKE family | Marble Hill / Galway | Pedigree | 1617 - 1902 | D 2022 |
| BURKE H. A. | Drumkeen / Fer | Donation to UVF | c1914 | D 1265 |
| BURKE H. A. Sheriff | Co Fermanagh | Correspondence | c1900 - c1905 | D 2091 |
| BURKETT family | Bovean / Tyr | Title deeds, leases | 1654 - 1911 | D 3047 |
| BURKETT family | Laghey / Tyr | Title deeds, leases | 1654 - 1911 | D 3047 |
| BURKETT family | Tempauroe / Tyr | Title deeds, leases | 1654 - 1911 | D 3047 |
| BURLEIGH family | Carrickfergus / Ant | Title deeds, leases | 1757 - 1861 | D 2489 |
| BURLEIGH family | Portadown / Arm | Title deeds, leases | 1757 - 1861 | D 2489 |
| BURLEIGH Mary | Lurgan / Arm | Copy Will | c 1768 | D 2489 |
| BURLEIGH Thomas | Edenderry / Arm | Copy Will | c1760 | D 2489 |
| BURLEIGH William | Carrickfergus / Ant | Comm. of Peace | c1830 | D 2489 |
| BURLEIGHT George | Drumcashellone / Dow | Title deeds etc. | 1808, 1824 | D 2965add |
| BURNS family | Ballymoney / Ant | Misc. papers | c1880 - 1985 | D 3768 |
| BURNS family | Brackley / Arm | Emig. letters etc. | 1792 - 1827 | T 3370 |
| BURNS family | Brackly / Arm | Misc. papers | c1880 - 1985 | D 3768 |
| BURNS George | Dungannon / Tyr | Protestant murders | c1643 | Mic 255 |
| BURNS James | Annacloy / Dow | Land sale | c1844 | D 2873 |
| BURNS James | Brackley / Arm | Family history | c1978 | T 3370 |
| BURNS S. & Co. | Coalisland / Tyr | Pottery business | 1881 - 1957 | D 1706 |
| BURNSIDE Alexander 2nd Lt. | Clough / Dow | Militia commission | c1808 | T 1211 |
| BURNSIDE family | Ballymoney / Ant | Pedigrees | c1700 - c1910 | T 2707 |
| BURNSIDE family | Corlough / Fer | Gen. notes | mid18c - c1960 | T 3594 |
| BURNSIDE family | Londonderry | Pedigree | c1729 - c1850 | D 2052 |
| BURROWS J. Rev. | Co Monaghan | Diary | Jun - Aug 1773 | T 3551 |
| BURT family | Ballindrait / Don | Gen. notes | from 18c | D 2908 |
| BURT family | Guystown / Don | Gen. notes | from 18c | D 2908 |
| BURY family | Charleville Forest / King | Misc. papers | 1702 - 1919 | T 3069 |
| BUSHE Charle Rev. | Belfast | Conveyance | c1854 | D 2592 |
| BUSHE Fanny | Rochdale / Tyr | Family Corresp. | 1885 - 1907 | D 1132 |
| BUTLER family | Enniskillen / Fer | Pedigree | 17c - 19c | T 1185 |
| BUTLER Maggie | Magherafelt / Ldy | Sch. exercise book | c1890 | D 2814 |
| BUTTER & CREAM Mark. Co | Belfast | Business records | c1937 - 1954 | D 1369 |
| BYERS Mary Mrs | Belfast | 300 Condolence letts | c1951 | Mic 28 |
| BYERS Samuel Sir | Markethill / Arm | I.L.C. papers | 1892 - 1900 | D 3033 |
| BYERS John W. | Belfast | Medical Topics | 1879 - 1920 | D 3734 |
| BYRNE Edward Spirit Merch. | Portaferry / Dow | Conveyance | 5th Feb 1877 | D 2966/37 |
| BYRNE family | Earl. St. Belfast | Title deeds, leases | 1878 - 1908 | D 3480 |
| BYRNE family | Lurgan / Arm | Gen. notes | c1750 - 1809 | T 2509 |
| BYRNE Patrick Blind Harper | Kingscourt / Cav | Notes | mid 19c | D 3531add |
| BYRON Mr. | Aghalurcher / Fer | Testimonial | c1843 | T 2227add |
| BYRON Owen Teacher | Ballynahinch / Dow | Corres. Hib. Society | c1828 | T 2227 |
| BYRTT family | Belfast | Title deeds / leases | 1738 - 1789 |
Mic 245 |
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