Deputy Keeper's Reports - Co Donegal References
Held at PRONI
Submitted by Stanley Nesbitt
N-Q
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 |
| N. S. PRESBYTERIAN Church | Kilkeel / Dow | Account book | 1842 - 1871 | T 1604 |
| N. S. PRESBYTERIAN Church | Moneyrea / Dow | Early history | 1719 - 1875 | T 1627 |
| N.S. PRESBYTERIAN Church | Downpatrick / Dow | Memo & Acct bks. | c1740 - c1850 | T 1268 |
| NASH family | Faraghy / Cork | Gen. notes | c1700 - c1900 | T 2133 |
| NASH Richard | Limerick | Will & probate | c1794 | T 2817 |
| NEALE John | Magheramorne / Ant | Map | c1747 | D 1602 |
| NEEDHAM Earl | Kilkeel / Dow | Mourne Obs. notes | 1066 - c1950 | D 3000/88/2 |
| NEEDHAM family | Newry / Dow | Title deeds etc. | 1739 - 1802 | D 2965add |
| NEEDHAM Francis Jack Rt H | Newry / Dow | Copy Will & Probate | c1851 | D 2638add |
| NEELY Benjamin | Burnally / Ldy | Emig. letters | 1811 - 1835 | T 3508 |
| NEELY family | Glencull / Tyr | Pedigree | c1750 - 1811 | D 3000/6 |
| NEELY family | Londonderry | Gen. notes | 1720 - c1970 | D 3000/78 |
| NEESON family | Cultra / Dow | Title deeds / lands | 1842 - 1877 | D 675 |
| NEILL Daniell | Ballymagee / Dow | Lease | July 1749 | T 3359 |
| NEILL family | Belfast | Misc. papers | c1908 - 1950 | D 3105 |
| NEILL family | Carnmoney / Ant | Gen. notes | 1630 - 1920 | Mic 104 |
| NEILL family | Silverstream / Ant | Gen. notes | 1630 - 1920 | Mic 104 |
| NEILL Samuel | Banbridge / Dow | Immigrant letter | c1839 | T1796 |
| NEILL Samuel | Dunmurray / Ant | Cycling Club notes | 1922 - 1955 | D 3105add |
| NEILSON family | Co. Tyrone | Pedigree | 18c - 20c | T 2747 |
| NEILSON family | Rademon / Dow | Pedigree | 18c - 20c | T 2747 |
| NEILSON Francis | Lurgill / Ant | Lease | c1863 | T 2658 |
| NEILSON James | Downpatrick / Dow | Appoint. Sch. Mast | c1799 | D 1499 |
| NEILSON John farmer | Kilwaughter / Ant | Recovery of debt | c1837 | D 2966/81 |
| NELIS family | Londonderry | Portrait photos. | c1900 - 1920 | D 3467 |
| NELSON E. Miss | Waringstown / Dow | Emig. letter | c1919 | D 2630 |
| NELSON family | Ardstraw / Tyr | Deeds, Test. papers | 1715 - c1820 | D 1495 |
| NELSON family | Carlisle Circus, Belfast | Title deeds, leases | 1862 - 1948 | D 3747 |
| NELSON family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| NELSON William Robert | Taughlummy / Dow | Apprent. bond | c1851 | T 2634 |
| NESBITT Anne Mrs | Dublin | Copy Will & Prob. | c1795 | D 642add |
| NESBITT family | Kilmacreddan / Don | Gen. notes | c1600 - 1970 | D 3045 |
| NESBITT family | Woodhill / Don | Gen. notes | c1600 - 1970 | D 3045 |
| NESBITT Henry | Hillhall / Dow | Testimonial | c1837 | T 1405 |
| NESBITT James & Co. | Belfast | Bill for furniture | c1901 | T 3464 |
| NEVILL family | Holt / Norfolk | Pedigree | 1066 - 1890 | T 2632 |
| NEVIN Benjamin Estate | Ballymaomise / Dow | Court rentals, maps | c1854 | T 2265 |
| NEVIN Benjamin Estate | Carrowreagh / Dow | Court rentals, maps | c1854 | T 2265 |
| NEVIN Benjamin Estate | Ballymacruise / Dow | Encumbered sale | 17 Feb 1854 | T 2844, 2265/1 |
| NEVIN family | Co. Down | Will Extracts | D 1759 | |
| NEVIN James | Kilmoyle / Ant | Emig letter | c1804 | D 2966/57 |
| NEW BRUNSWICK Courier | Canada | Notices NI Immigrs | c1800 - c1864 | D 3000/104 |
| NEWALL William | Lisburn / Ant | Letters 1798 battles | c1798 | T 3162 |
| NEWBURGH family | Ballyhaise / Cav | Pedigree | c1650 - c1900 | T 1183 |
| NEWBURGH family | Castlefin / Don | Pedigree | c1650 - c1900 | T 1183 |
| NEWBURGH family | Lifford / Don | Pedigree | c1650 - c1900 | T 1183 |
| NEWCASTLE Duke Estate | Castleblayney / Mon | Cash books | 1931 - 1943 | D 1406 |
| NEWELL Henry | Stewartstown / Tyr | Lease of lands | 1860 - 1861 | D 731 |
| NEWRY COMM. Telegraph | Newry / Dow | 2 Editions | 1816 - 1817 | T 1457 |
| NEWRY EXAMINER | Newry / Dow | 1 reel micro-film | 1834 - 1837 | Mic 363 |
| NEWRY COMM. TELEGRAPH | Newry / Dow | 37 files | 1823 - 1913 | N6/1 |
| NEWRY COMM. TELEGRAPH | Newry / Dow | Facsimile copy | c1818 | D 759 |
| NEWRY Commercial Telegraph | Newry / Dow | 5 editions | 1849 - 1850 | D 949 |
| NEWRY COMMERICAL TEL. | Newry / Dow | Editions | 1838 - 1840 | T 1852 |
| NEWRY EXAMINER | Newry / Dow | 5 files | 1830 - 1837 | Mic 270 |
| NEWRY NAVIGATION Co. | Newry / Dow | 77 vols of papers | 1831 - 1937 | D 934 |
| NEWRY Navigation Co. | Newry / Dow | Accounts, reports | 1849 - 1876 | D 910 |
| NEWRY Navigation Co. | Newry / Dow | Financial affairs | c1880 | T 1471 |
| NEWRY ROWING CLUB | Newry / Dow | Press cuttings etc. | 1907 - 1935 | T 3147 |
| NEWRY Traction Co. Ltd. | Newry / Dow | Reg. mortgages etc | 1902 - 1906 | D 935 |
| Newry,Keady,Tynan Railway | Newry / Dow | Title deeds etc. | 1903 - 1910 | D 935 |
| NEWSLETTER | Belfast | 120 reels micro-film | 1738 - 1865 | Mic 19add |
| NEWSLETTER | Belfast | Pre 1800 Index | T 1584 | |
| NEWTON family | Belfast | Legal / Test. papers | 1876 - 1920 | D 961 |
| NEWTON family | Carrickfergus / Ant | Pedigree | 16c - 1966 | D 3010 |
| NEWTON family | Coagh / Tyr | Pedigree | 16c - 1966 | D 3010 |
| NEWTON family | Dungannon / Tyr | Title deeds, leases | 18c - 19c | D 847 |
| NEWTON family | Galgorm / Ant | Pedigree | 16c - 1966 | D 3010 |
| NEWTON family | Killmealand, Coagh/Tyr | Misc. papers | 1854 - 1876 | D 1678add |
| NEWTON Robert | Coagh / Tyr | Ann. subs. N'letter | c1826 | D 1678add |
| NEWTOWNARDS Town | Newtownards / Dow | Map | c1720 | T 2104 |
| NICHOL/NICHOLL family | Killead / Ant | Pedigree | c1720 - c1980 | D 3568add |
| NICHOLL family | Ballycastle / Ant | Business/Est. papers | 1865 - 1927 | D 3731 |
| NICHOLL family | Co. Antrim | Gen. notes | 1897 - 1974 | T 3082add |
| NICHOLLS family | Dunmurray / Ant | Gen. notes | c1631 - 1943 | T 3266 |
| NICHOLLS family | Gen. notes | D 1725 | ||
| NICHOLSON Estate | Ballyards / Arm | Rentals, accts. | 1875 - 1906 | D 2135 |
| NICHOLSON Estate | Tullyah / Arm | Rentals, accts. | 1875 - 1906 | D 2135 |
| NICHOLSON Estate | Bangor / Dow | Title deeds etc. | c1700 - 1900 | T 2172/4/3 |
| NICHOLSON Estate | Cranagill / Arm | Deeds, Test. papers | 1709 - 1871 | T 2289 |
| NICHOLSON Estate | Cranagill / Arm | Maps | 1826 - 1907 | T 1864 |
| NICHOLSON Estate | Derrylileagh | Maps | c1861 | T 2167 |
| NICHOLSON Estate | Derrylileagh / Arm | Maps | 1826 - 1907 | T 1864 |
| NICHOLSON Estate | Lough Neagh | Maps | c1835 | T 1864 |
| NICHOLSON family | Ballymacashin / Dow | family corresp. | 1714 - c1950 | T 2717add |
| NICHOLSON family | Bangor / Dow | family corresp. | 1714 - c1950 | T 2717add |
| NICHOLSON family | Bangor / Dow | Gen. notes | c1560 - 1911 | T 2171 |
| NICHOLSON family | Bangor / Dow | Title deeds | c1730 - 1891 | T 2109 |
| NICHOLSON family | Belfast | Title deeds | c1730 - 1891 | T 2109 |
| NICHOLSON family | Church St. Bangor | Leases | c1900 | T 3373 |
| NICHOLSON family | Cranagill / Arm | Gen. notes | from 1588 | Mic 76 |
| NICHOLSON family | Cranagill / Arm | Gen. notes | from 17c | T 2768 |
| NICHOLSON family | Donaghcloney / Dow | Title deeds bl. green | 1708 - c1920 | D 1820 |
| NICHOLSON family | Donaghcloney / Dow | Title deeds | 1854 - 1935 | D 2489 |
| NICHOLSON J. Pawnbroker | Belfast | Customer names | 1903 - c1960 | D 2776 |
| NICHOLSON James | Dublin | Copy Will | c1779 | Mic 76 |
| NICHOLSON James C. Dr. | Bangor / Dow | Letters from N. Heb. | 1902 - 1913 | D 1864 |
| NICHOLSON John | Crannagill / Arm | Map | c1768 | T 2167add |
| NICHOLSON John | Drumannon / Arm | Map. Killdaraghin | c1753 | T 2167add |
| NICHOLSON R. H. | Stramore / Dow | Copy Will | c1863 | Mic 76 |
| NICHOLSON William | Cranagill / Arm | Copy Will | c1714 | Mic 78 |
| NICHOLSON William Bishop | Londonderry | Diaries etc. | 1700 - 1723 | T 1959 |
| NICHOLSON James Steele | Balloo / Dow | Pers. acct. bk. | 1849 - 1892 | D 3513 |
| NICHOLSON Margt. Steele | Balloo / Dow | Diary | c1856 | D 3513 |
| NICHOLSON W. P. Rev. | Bangor / Dow | Commem. album | 1923 - 1976 | D 3450 |
| NICOLSON William Bishop | Londonderry | Letters | 1715 - 1725 | T 1910 |
| NIPE Jane | Claggan,D'loran /Tyr | Will | c1854 | T 3613 |
| NIXON James | Rockcorry / Mon | Will | c1775 | D 1600 |
| NIXON Christopher | Killyglasson Ho. / Cav | Pub. letters famine | c1878 | T 2019 |
| NIXON family | Enniskillen / Fer | Title deeds | 1709 - 1910 | D 1024 |
| NIXON family | Graan / Fer | Legal papers | from 1836 | D 1096 |
| NIXON Thomas | Dunbar, Devenish / Fer | ms. Marianna Bovell | 1840 - 1853 | D 3706 |
| NOBLE family | Armagh | Title deeds | 1868 - 1921 | T 2126 |
| NOBLE family | Enniskillen / Fer | Gen. notes | 1712 - 1906 | T 3036 |
| NOBLE William | Innishmacsaint / Fer | Rent roll | c1843 | D 2469 |
| NOBLE family | Carrickmacross / Mon | Gen. notes | 1719 - 1886 | T 2506 |
| NOBLE family | Glassdrumman / Fer | Gen. notes | 1719 - 1886 | T 2506 |
| NOBLE Thomas Gardener | Belfast | Apprent. Indent. | c1892 | T 1670 |
| NOLAN Mr. Surveyor | Antrim | Land surveys | 1853 - 1860 | D 1197 |
| NOLAN Mr. Surveyor | Londonderry | Land surveys | 1853 - 1860 | D 1197 |
| NOLAN Mr. Surveyor | Tyrone | Land surveys | 1853 - 1860 | D 1197 |
| NOLAN family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| NOLAN family | Dungiven / Ldy | Family papers | c1820 - c1870 | D 1745 |
| NOLAN family | Enniskillen / Fer | Emig. letters | 1880 - 1885 | D 2872 |
| NOLAN family | Enniskillen / Fer | Emig. letter | c1880 | D 2872add |
| Non Commissioned Officers | Armagh | Register Regt. Art. | 1855 - 1860 | D 3574 |
| NON SUBSCRIBING PRESB. | Banbridge / Dow | Marr. notice book | 1863 - 1922 | Mic/1B/10/1 |
| NON SUBSCRIBING PRESB. | Greyabbey / Dow | Marr. notice book | 1863 - 1922 | Mic/1B/10/1 |
| NON SUBSCRIBING PRESB. | Holywood / Dow | Marr. notice book | 1863 - 1922 | Mic/1B/10/1 |
| NON SUBSCRIBING PRESB. | Moneyrea / Dow | Marr. notice book | 1863 - 1922 | Mic/1B/10/1 |
| NON SUBSCRIBING PRESB. | Newtownards / Dow | Marr. notice book | 1863 - 1922 | Mic/1B/10/1 |
| NON SUBSCRIBING PRESB. | Ravara / Dow | Marr. notice book | 1863 - 1922 | Mic/1B/10/1 |
| NON-SUB PRESBYTERIAN | Clough / Dow | Typed baps, marrs | 1791 - 1934 | T 1707 |
| NORMAN family | Buncrana / Don | Title deeds etc. | 1829 - 1851 | D 1628 |
| NORMAN family | Buncrana / Don | Title deeds etc. | 1829 - 1851 | D 1628 |
| NORRIS family | Caledon / Tyr | Lease tenament | c1773 | D 1782 |
| NORRIS family | Carnowen / Tyr | Pedigree | c1680 - c1950 | T 3624 |
| NORRIS family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| NORRIS family | Edenderry / Tyr | Pedigrees | 1772 - 1943 | T 1605 |
| NORRIS family | Edenderry / Tyr | Pedigree | c1680 - c1950 | T 3624 |
| NORRIS John | Camowen / Tyr | Legal papers/will | c1867 | D 3578add |
| NORTH ANT. STANDARD | Ballymoney / Ant | 3 issues | Jan 1892 | D 2412 |
| NORTH OF IRELAN Linen Co. | Belfast | Business records | 1933 - 1946 | D 1142 |
| NORTH WEST Cos. GAZ. | Enniskillen / Fer | occasiona numbers | 1871 - 1872 | D 1373 |
| NORTHERN HERALD | 1 reel micro-film | 1833 - 1836 | Mic 297 | |
| NORTHERN STAR | Belfast | 31 editions | c1795 | D 702 |
| NORTHERN WHIG | Newspaper files | 1824 - 1963 | D 1732 | |
| NORTHERN WHIG | 1 incomplete file | 6 - 9 1838 | N8/ 1add | |
| NORTHERN WHIG | 2 reels micro-film | Jan - Dec 1868 | Mic 358 | |
| NORTHERN YATCH CLUB | Belfast | Minute Book | 1824 - 1838 | T 3198 |
| NORWOOD family | Ulster | Gen notes | c1100 - c1900 | T 1289 |
| NOTICES Marrs. Burials | Belfast | Press Cuttings | 1901 - 1910 | T 1860 |
| NOYES family | Co. Down | Title deeds etc. | 1767 - 1932 | D 3366 |
| NUGENT Andrew | Portaferry / Dow | Conveyance | c1871 | T 1746 |
| NUGENT Andrew Col. | Portaferry / Dow | Rental | 1881 - 1882 | D 552add |
| NUGENT Estate | Portaferry / Dow | P'ferry Ho. inventory | 1907, 1939 | D 552add |
| NUGENT family | Co Down | Estate,family papers | c1680 - c1900 | D 552add |
| NUGENT family | Co. Galway | Gen. table | post 1854 | D 3000/29 |
| NUGENT Patrick | Tullyglush / Arm | Lease | c1806 | D 2394 |
| NUGENT Selina | Portaferry / Dow | Probate | c1846 | D 552 |
| NUGENT Mary Eliz. Hon. | m. George Glenville | c1775 | T 3503 | |
| NUGENT Oliver General Sir. | Mt. Nugent / Cav | Misc. papers | c1890 - 1939 | D 3835/E |
| OAKMAN family | Cromac St. Belfast | Title deeds, leases | 1818 - 1891 | D 3126 |
| OAKMAN family | Donegall St. Belfast | Title deeds, leases | 1818 - 1891 | D 3126 |
| OAKMAN&SPROULE Draper | Armagh / Arm | Title deeds etc. | 1765 - 1825 | D 874 |
| O'BEIRNE Cornelius Capt. | Co. Fermanagh | RUC C.I. pers. paper | 1921 - 1937 | D 2515 |
| OBRE Edward | Ballynarry / Arm | Counterpart leases | 1757 - 1813 | D 2394 |
| OBRE Edward | Cloncarrish / Arm | Counterpart leases | 1757 - 1813 | D 2394 |
| OBRE Edward | Cloncurrish / Arm | Lease of land | c1799 | D 2862 |
| OBRE Edward | Clontylew / Arm | Lease of land | c1799 | D 2862 |
| OBRE Edward | Derryaugh / Arm | Counterpart leases | 1757 - 1813 | D 2394 |
| OBRE Estate | Clontylew / Arm | Title deeds, leases | c1800 - 1870 | D 1719 |
| O'BRIEN family | Ballycastle / Ant | Pedigree | 11c - 1947 | D 1923add |
| O'BRIEN Charles Butcher | Coleraine / Ldy | Acct. books | 1870 - 1900 | D 1376 |
| O'BRIEN family | Aghnagar / Tyr | Gen. notes | c1750 - 1955 | T 1876 |
| O'BRIEN family | Enniskillen / Fer | Gen. notes | c1750 - 1955 | T 1876 |
| O'BRIEN family | Irvinestown / Fer | Gen. notes | c1750 - 1955 | T 1876 |
| O'BRIEN family | Londonderry | Pedigree | c1695 - c1962 | T 1899 |
| O'BRIEN family | Rostrevor / Dow | Misc. papers | 1816 - 1847 | D 2916 |
| O'BRIEN family | Woodfield / Limerick | Misc. papers | 1816 - 1847 | D 2916 |
| O'BRIEN C.M. | Ramelton / Don | Personal acct. bk. | 1867 - 1868 | T 2646add |
| O'CAHANE Brian | Drumaderry / Ldy | Grant of Annuity | c1634 | T 1218 |
| O'CALLAGHAN family | Courtbane / Louth | Rent acct. book | 1828 - 1841 | D 2458 |
| O'CALLAGHAN family | Newry / Dow | Gen. notes | 18c | D 2355 |
| O'CONNELL family | Co Armagh | Title deeds etc | 1850 - 1908 | D 1253add |
| O'CONNOR family | Strabane / Tyr | Title deeds | 1766 - 1900 | D 2124 |
| O'DOHERTY family | Rock Ho. / Ldy | Emig. letter | 1840 - 1842 | D 3227 |
| O'DONNELL family | Cohannon / Tyr | Title deeds, leases | 1654 - 1911 | D 3047 |
| O'DONNELL family | Bovean / Tyr | Title deeds, leases | 1654 - 1911 | D 3047 |
| O'DONNELL family | Laghey / Tyr | Title deeds, leases | 1654 - 1911 | D 3047 |
| O'DONNELL family | Tempauroe / Tyr | Title deeds, leases | 1654 - 1911 | D 3047 |
| O'DONNELL John Rev. | Cranloam / Tyr | Briefs | c1900 | D 1813 |
| O'DONNELL Neale Sir | Tower of London | Prisoners accts. | 1615 - 1616 | T 3352add |
| O'DONNELL Nectan | Tower of London | Prisoners accts. | 1615 - 1616 | T 3352add |
| O'DRAINARD William | Ballywillin / Ldy | Lease of lands | c1735 | T 1545 |
| OFFICER TRAINING CORPS. | Queen's Belfast | 6 registers | 1909 - 1950 | Mic 204 |
| OGILBY family | Ballyvelton / Ldy | Title deeds etc. | 1762 - 1853 | D 668 |
| OGILBY Jane Mrs | Limavady / Ldy | Will | c1832 | D 1491 |
| OGILBY Estate | Dunnamanagh / Tyr | I L C papers | late 19c | D 1583 |
| OGILBY family | Drumeen / Ldy | Title deeds | 1753 - 1852 | D 1124 |
| OGILBY family Estate | Dunnamanagh / Tyr | Rentals | 1834 - 1859 | D 1550add |
| OGILBY family Estate | Pellipar / Tyr | Farm acct. books | 1863 - 1902 | D 1550add |
| OGILBY Robert | Dungiven / Ldy | T. Deeds/Clagan | 1791 - 1832 | T 1592 |
| OGILVY Estate | Dungiven / Ldy | Legal papers etc. | c1834 - 1920 | D 1550 |
| OGLE family | Garvaghy / Dow | Title deeds etc. | 1645 - 1918 | T 1165 |
| OGLE Edward & Frederick | Damolly / Dow | Encumbered sale | 18 Nov 1858 | D 1201/23/24 |
| OGLE Edward & Frederick | Damolly / Dow | Encumbered sale | 18 Nov 1858 | T 662/231 |
| O'GORMLEY family | Clonleigh / Don | Notes | late10c - 16c | T 3690 |
| O'GORMLEY family | Donaghmore / Don | Notes | late10c - 16c | T 3690 |
| O'GORMLEY family | Urney / Don | Notes | late10c - 16c | T 3690 |
| O'HAGAN Canon Rev. | Tullylish / Dow | Scrapbook | c1878 | Mic 351 |
| O'HAGAN family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| O'HAGAN family | Newry / Dow | Title deeds | 1831 - 1915 | T 1485 |
| O'HAGAN Thomas Lord | Newry / Dow | Misc. papers | 1838 - 1920 | D 2777 |
| O'HAGAN family Grocers | Kilkeel / Dow | 4 vols acct. bks. | 1863 - 1892 | Mic 37 |
| O'HANLON family | Duburren / Arm | Typescript notes | 1770 - c1930 | D 3000/98 |
| O'HANLON family | Newry / Dow | P. Keenan notes | c1950 | D 2355 |
| O'HARA Cathal | Crebilly / Ant | Letters patent/fairs | c1631 | D 1067 |
| O'HARA Charles | Ballycowan / Ant | Lease | 1877 - 1888 | D 3612 |
| O'HARA Estate | Crebilly / Ant | Maps | 1783 - 1784 | T 2971 |
| O'HARA Estate | Glenwhirry / Ant | Maps | c1720 | T 2971 |
| O'HARA Estate | O'Harabrook | Title deeds | c1686 | T 2201 |
| O'HARA family | Antrim / Ant | Title deeds | 19c - 20c | D 1911add |
| O'HARA family | Crebilly / Ant | Title deeds, accts. | 1631 - 1920 | D 1911 |
| O'HARA family Estate | Ballymena / Ant | Estate corresp. | 1823 - c1900 | T 1969 |
| O'HARA Rawdon | Ballymena / Ant | Letters from India | c1805 | T 1969 |
| O'HARA Henry | Rock Castle / Ldy | Copy Will | c1842 | T 1928 |
| O'HEAR Henry | Ballyards / Arm | Claim | c1824 | T 2796 |
| O'KANE Donnell Sir | Tower of London | Prisoners accts. | 1615 - 1616 | T 3352add |
| O'KANE family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| O'LAVERTY James Rev. | Co. Down | Author's notes | c1878 | Mic 494 |
| OLD BLEACH LINEN Co. | Randalstown / Ant | Business records | 1863 - 1920 | D 2103 |
| OLD ROCK Chichester Harrier | Lisburn / Ant | History etc. | 1832 - 1972 | D 3322 |
| OLIVER family | Ballyarnot / Ant | Title deeds | 1864 - 1890 | D 1242add |
| OLIVER family | Co. Down | Gen. notes | from 17c | D 1759 |
| OLIVER family | Dunboe / Ldy | Family history | c1961 | D 3000/16 |
| OLIVER family | Limavady / Ldy | Family history | c1961 | D 3000/16 |
| OLIVER family | Magilligan / Ldy | Family history | c1961 | D 3000/16 |
| OLPHERTS Estate | Coleraine / Ldy | Sale particulars | c1905 | D 1054 |
| OLPHERTS Estate | Coleraine / Ldy | Rentals & sales | c1905 | D 1574 |
| OLPHERTS Richard Estate | Coleraine / Ldy | Legal papers / lands | c1906 | T 1586 |
| O'LYNSHAW Phelemy | Killowen / Ldy | Bond/Rector | c1640 | T 2214 |
| O'MULLAN Donnell | Killowen / Ldy | Bond / Rector | c1640 | T 2214 |
| O'NEALE Henry Oge Sir | His son's maintenan | c1609 | D 3697 | |
| O'NEILL Lord | Dublin | Title deeds etc. | c1765 | D 1902 |
| O'NEILL Cormac Sir | Tower of London | Prisoners accts. | 1615 - 1616 | T 3352add |
| O'NEILL E. | Shane's Castle / Ant | Letters @ 2 | 1868, 1873 | T 1900 |
| O'NEILL Earl | Shanes Castle / Ant | Personal vouchers | c1810 - 1828 | D 1470 |
| O'NEILL Edmund | Greenahan / Ant | Copy Will | c1876 | T 3627 |
| O'NEILL Estate | Ahoghill / Ant | Rentals | c1831 | T 1024add |
| O'NEILL Estate | Brade / Ant | Title deeds, leases | c1665 - c1841 | D 1470 |
| O'NEILL Estate | Braid / Ant | Legal papers etc. | 1667 - 1823 | D 1470add |
| O'NEILL Estate | Broughshane / Ant | Rentals | c1831 | T 1024add |
| O'NEILL Estate | Castledawson / Ldy | Legal papers etc. | 1667 - 1823 | D 1470add |
| O'NEILL Estate | Co. Antrim | I. L. C. papers | c1886 - c1896 | D 2792 |
| O'NEILL Estate | Largy / Ant | Legal papers etc. | 1667 - 1823 | D 1470add |
| O'NEILL Estate | Largy / Ant | Title deeds, leases | c1665 - c1841 | D 1470 |
| O'NEILL Estate | Randalstown / Ant | Rentals | c1831 | T 1024add |
| O'NEILL family | Ardclinis / Ant | Gen. notes | 13c - 1953 | T 3627 |
| O'NEILL family | Ballygawley / Tyr | Legal papers | c1827 | T 1482 |
| O'NEILL family | Ballymoney / Dow | Gen. notes | c1850 - 1900 | D 1481 |
| O'NEILL family | Carrowmenagh / Ant | Gen. notes | 13c - 1953 | T 3627 |
| O'NEILL family | Drumraymond / Ant | Plan Reymond Cot. | early19c | T 1667 |
| O'NEILL family | Dungannon / Tyr | Title deeds etc. | c1800 - 1900 | D 1081add |
| O'NEILL family | Shane's Castle / Ant | Gen. notes | 13c - 1953 | T 3627 |
| O'NEILL family | Shane's Castle / Ant | Pedigree | 15c - 1820 | T 1024add |
| O'NEILL Harry | Warrenpoint / Dow | Political papers | 1946 - 1962 | T 3267 |
| O'NEILL James | Drumnagoon / Arm | Testimonial | c1859 | D 2057 |
| O'NEILL Lord | Randalstown / Ant | 26 maps | c1820 - c1850 | D 2117 |
| O'NEILL Mark | Flowerfield / Ldy | Copy Will | c1814 | T 1928 |
| O'NEILL Neal John | Dublin | Test. papers | 1858 - 1906 | T 3627 |
| O'NEILL Patrick | Coleraine / Ldy | Letters of Admin. | c1900 | D 945add |
| O'NEILL Patrick MP | Warrenpoint / Dow | Election papers etc. | 1921 - 1945 | D 2720 |
| O'NEILL Robert T. Hon. | Tullymore Lodge / Ant | Maps, test. papers | c1910 | D 1911 |
| O'NEILL Viscounts | Carnlough / Ant | Title deeds etc | 1794 - c1890 | D 2158add |
| O'NEILL William | Shankill Glebe / Arm | Survey | c1867 | T 2365 |
| O'NEILL Elizabeth Grace Lady | Shane's Castle / Ant | Condolence letter | 1883 - 1885 | D 3580 |
| O'NEILL Hugh Morvagh | Tyrone | misdemeanours | c1662 | D 1618 |
| ORANGE LODGE | Cookstown / Tyr | Business papers | mid 19c - 1944 | D 1132 |
| ORANGE ORDER | Belfast | Circular/Sub. Appeal | c1920 | T 1487 |
| ORANGE ORDER | Co. Donegal | Diaries etc. | 1918 - 1963 | D 2222 |
| ORANGE ORDER | Eglish / Arm | Lodge roll | 1793 - 1828 | D 871 |
| ORANGE ORDER | Ireland | Protest letter/printed | c1825 | D 1079 |
| ORANGE ORDER | Ireland | Misc. records | 1853 - 1920 | D 2947 |
| ORANGE ORDER | Newry / Dow & Arm | Loyalty declaration | c1848 | T 2961 |
| ORANGE ORDER | Pomeroy / Tyr | Lodge 293/5 list | c1920 | D 1132add |
| ORANGE ORDER | Portadown / Arm | Lodge roll | 1793 - 1828 | D 871 |
| ORANGE ORDER | Tartaraghan / Arm | Lodge roll | 1793 - 1828 | D 871 |
| ORANGE LODGE | Glenawley / Fer | Account Book | 1833 - 1839 | D 1433 |
| ORANGE ORDER | Mondooey / Don | Min. Book | 1866 - 1872 | Mic 157 |
| ORANGE ORDER | Press cuttings etc. | 20c | D 1214 | |
| ORANGE ORDER Lodge 1544 | Ballymena / Ant | Min. Book | 1819 - 1853 | T 1751 |
| ORANGE ORDER Lodge 1544 | Ballymena / Ant | Copies of Seals | c1900 | T 2230 |
| O'RAW John | Ballymena / Ant | Emig. letter | c1809 | D 3613 |
| O'RAWE/O'RAW family | Ballymena / Ant | Gen. notes | 13c - 1953 | T 3627 |
| ORBE Edmund | Clontylew / Arm | Lease / Derryagh | c1836 | D 781 |
| ORBE Estate | Clontylew / Arm | Maps | 1806 - 1891 | D 959 |
| ORMSBY Estate | Gilford / Dow | Rentals | 1848 - 1855 | D 959 |
| O'RORKE family | Co Londonderry | Pedigree | from 18c | T 2652 |
| O'ROURKE Miss | Greenisland / Ant | Roger Casement Let | c1913 | T 2646 |
| ORR family | Aghadowey / Ldy | Gen. notes | c1900 | D 1717 |
| ORR family | Antrim / Ant | Misc. papers | 1701 - 1960 | D 2908 |
| ORR family | Ballybeen / Dow | Title deeds | 1810 - 1888 | T 2034 |
| ORR family | Ballyblack / Dow | Pedigree | c1600 - c1800 | T 1824 |
| ORR family | Ballygowan / Dow | Pedigree | from 17c | D 2256 |
| ORR family | Ballykeel / Dow | Blackwood pedigree | 17c - c1915 | Mic 315add |
| ORR family | Ballylesson / Ant | Misc. papers | 1701 - 1960 | D 2908 |
| ORR family | Ballyvelton / Ldy | Title deeds etc. | 1762 - 1853 | D 668 |
| ORR family | Belfast | Title deeds etc | 1787 - 1855 | D 2269 |
| ORR family | Belfast | Gen. notes | 1908 - 1913 | D 3000/38 |
| ORR family | Carnasure / Dow | Title deeds etc. | 1787 - 1855 | D 2269 |
| ORR family | Castlereagh / Dow | Misc. papers | 1701 - 1960 | D 2908 |
| ORR family | Church Ballee / Dow | Misc. papers | 1801 - 1926 | D 2633 |
| ORR family | Clontonakelly / Dow | Blackwood pedigree | 17c - c1915 | Mic 315add |
| ORR family | Co. Tyrone | Gen. notes | from 18c | D 2908 |
| ORR family | Coagh / Tyr | Gen. notes | 1819 - 1900 | D 3328 |
| ORR family | Coleraine / Ant | Financial records | 1782 - 1834 | D 664add |
| ORR family | Coleraine / Ldy | Accts, corresp. | 1739 - 1827 | D 664 |
| ORR family | Comber / Dow | Title deeds etc. | 1787 - 1855 | D 2269 |
| ORR family | Corranarry / Tyr | Pedigree | c1700 - 1966 | D 3000/10 |
| ORR family | Creevery / Ant | Gen. notes | 1769 - 1860 | T 1956 |
| ORR family | Flowerfield / Ldy | Test. papers | 1800 - 1869 | D 1678add |
| ORR family | Glassdrumman / Dow | Farm/House accts | 1731 - 1861 | T 3301 |
| ORR family | Greyabbey / Dow | Misc. papers | 1701 - 1960 | D 2908 |
| ORR family | Harphall / Ant | I. L. C. papers | late 18c | D 1911 |
| ORR family | Maydown / Ldy | Pedigree | c1770 - c1900 | T 1877 |
| ORR family | Omagh / Tyr | Pedigrees | 1720 - 1900 | T 1605 |
| ORR family | Omagh / Tyr | Gen. notes | 1788 - 1811 | T 1985 |
| ORR family | Portaferry / Dow | Corresp. | 1813 - 1885 | T 3103 |
| ORR family | Portstewart / Ldy | Misc. papers | 1793 - 1874 | D 3010 |
| ORR family | Roddins / Dow | Misc. papers | 1701 - 1960 | D 2908 |
| ORR family | Strabane / Tyr | Title deeds, etc. | 1772 - 1842 | D 3608 |
| ORR family | Tullyhubert / Dow | Misc. papers | 1701 - 1960 | D 2908 |
| ORR Herbert | Dublin | Ulster Covenant | c1912 | D 1786 |
| ORR James | Gortin / Ldy | Copy Will | c1808 | D 1074 |
| ORR James Director | Northern Banking Co. | Ledger | 1814 - 1838 | D 3145add |
| ORR John | Belfast | Administration | c1871 | D 1786 |
| ORR John | Tullyherbert / Dow | Copy Will | c1798 | D 2908 |
| ORR Joseph | Ldy / La Vend'ee France | Test. papers | c1818 | D 1015 |
| ORR Joseph & Sons Ltd. | Benburb / Tyr | Linen business rec. | 1921 - 1959 | D 2130 |
| ORR Joseph & Sons Ltd. | Cranagill / Arm | Linen business rec. | 1921 - 1959 | D 2130 |
| ORR Martha | Stabane / Tyr | Will | c1798 | D 2609 |
| ORR Mary Ann | Tullyherbert / Dow | Copy Will | c1800 | D 2908 |
| ORR Rebecca | Omagh / Tyr | Letter from br. John | c1848 | T 2027 |
| ORR Samuel | Toome / Ant | Lease | c1805 | T 1024add |
| ORR Thomas | Ballygowan / Dow | Inventory | c1812 | D 3145add |
| ORR Willam | Strabane / Tyr | Copy Will | c1835 | D 3608 |
| ORR William | Creevery / Ant | Wrongful conviction | c1799 | T 1956 |
| ORR William | Farronshane / Ant | Execution Declar. | 1797 | T 1901 |
| ORR-OWENS family | Ballyeaston / Ant | Title deeds | c1700 - c1920 | D 1824 |
| OSBORNE family | Balloo / Dow | Title deeds,leases | 1765 - 1818 | D 3694add |
| OSBORNE family | Ballyargan / Arm | Gen. notes | c1867 | T 1799 |
| OSBORNE family | Ballymacarrett / Dow | Test. papers | from c1795 | D 1905 |
| OSBORNE family | Ballymacreelly / Don | Lease of Balloo | c1790 | D 3694add |
| OSBORNE family | Ballymacreelly / Dow | Title deeds, leases | 1743 - 1893 | D 3694add |
| OSBORNE family | Ballymacreelly / Dow | Title deeds, leases | 1780 - 1877 | D 3694 |
| OSBORNE family | Ballymacreelly / Dow | Letters | 1815 - 1903 | D 2934 |
| OSBORNE family | Ballymacreely / Don | Test. papers | 1750 - 1964 | D 3694 |
| OSBORNE family | Dernaseer / Tyr | Gen. notes | from 1820 | T 3705 |
| OSBORNE family | Dressogue / Tyr | Gen. notes | from 1820 | T 3705 |
| OSBORNE family | Killinchy / Dow | Test. papers | 1750 - 1964 | D 3694 |
| OSBORNE family | Killyleagh / Dow | Testim. papers | 1849 - 1887 | D 1694 |
| OSBORNE family | Mullaghmore / Tyr | Gen. notes | from 1820 | T 3705 |
| OSBORNE Samuel | Clay / Dow | Lease | 1839 | T 2087 |
| OSBORNE T. H. Trail | Belfast | Copy Will, Probate | c1853 | D 3694 |
| OSBORNE-KIDD Estate | Darkley / Arm | Maps, sale details | c1865 | D 2589 |
| OSBURNE family | Armagh / Arm | Gen. notes | 1718 - c1810 | T 1744 |
| OSBURNE family | Enniskillen / Fer | Pedigree | 17c - 19c | T 1185 |
| OSWALD O.C. Williamson Brid. Gen. | Mil/personal papers | 1887 - 1930 | D 2416add | |
| O'TOOLE family | Duburren / Arm | Typescript notes | 1770 - c1930 | D 3000/98 |
| OTTERSON Samuel | Mahera / Ldy | Letters of Admin | c1790 | D 3403add |
| OUGHTERSON family | Dunmurray / Ant | Gen. notes | c1631 - 1943 | T 3266 |
| OUGHTERSON family | Ireland | Gen. notes | c1650 | Mic 158 |
| OUGHTERSON family | Killinchy / Dow | Pedigree | from 17c | D 1494 |
| OUTRAGE papers | Co. Antrim | 1841, 1852 | T 3280add | |
| OVERSEAS LEAGUE | Belfast | Mins. etc | 1924 - 1954 | D 1322 |
| OWDEN family | Belfast | Family papers | 1832 - 1867 | D 2339 |
| OWENS W. | Christs Hosp. Sch. Ldn. | Exercise Book | 1808 | D 1279 |
| OWENS Estate | Holestone / Ant | Title deeds etc. | 18c - c1900 | D 1080 |
| OWENS family | Glenwhirry / Ant | Misc. papers | 1753 - 1960 | D 3381 |
| OWENS family | Holestone / Ant | Pedigree | 17c - 1858 | D 2784/18 |
| OWENS family | Tildarg / Ant | Pedigree | 17c - 1858 | D 2784/18 |
| OWENS family | Whitehouse / Ant | Title deeds | c1800 - c1850 | D 1905 |
| OWENS Samuel | Tullymore / Ant | Letters / Shipwreck | c1796 | D 2323 |
| PAGET Lord | Co. Down | Agent's reports | c1783 | T 1490 |
| PAGET Lord | Co. Louth | Agent's reports | c1783 | T 1490 |
| PAKENHAM Emily Lady | Langford Lodge / Ant | Roughfort School | c1845 | T 1405 |
| PAKENHAM Estate | Crumlin / Ant | Leases etc. | c1800 | D 1902 |
| PAKENHAM Estate | Killead / Ant | Leases etc. | c1800 | D 1902 |
| PAKENHAM family | Crumlin / Ant | Rent ledger | 1822 - 1828 | D 2827 |
| PAKENHAM family | Langford Lodge / Ant | Corresp. etc | 1610 - 1862 | Mic 537 |
| PAKENHAM family | Templepatrick / Ant | Rent ledger | 1822 - 1828 | D 2827 |
| PAKENHAM family Estate | Crumlin / Ant | I.L.C. papers etc. | 17c - 20c | D 971 |
| PAKENHAM family Estate | Killead / Ant | I.L.C. papers etc. | 17c - 20c | D 971 |
| PAKENHAM Hercules R. Hon | Gartree / Ant | Map | c1825 | D 3657 |
| PALMER family | Mullanaskeagh / Leit | Title deeds etc. | 1781 - 1868 | D 2490 |
| PALMER family | Ballymaglave / Dow | Title deeds etc | 1906 - 1917 | D 2045 |
| PALMER family | Bingham Castle / Mayo | Corresp. | 1890 - 1925 | D 3238 |
| PALMER family | Gen. Notes | c742 - c1700 | T 2220 | |
| PALMER William | Castledawson / Ldy | Billhead windmill | c1850 | T 1764 |
| PALMERSTON Lord | Letters patent | c1725 | T 2026 | |
| PARK Alexander | Ballynure / Ant | Copy Will | c1782 | D 3152add |
| PARK Alexander | Ballynure / Ant | Will | c1852 | D 3152add |
| PARK Alexander | Ballynure / Ant | Copy Will & Probate | c1854 | D 3152add |
| PARK Andrew | Ballynure / Ant | Copy Will | c1795 | D 3152add |
| PARK David | Moyraverty / Arm | Map | c1780 | D 2821 |
| PARK family | Ballybegly / Don | Pedigree | from 17c | T1264add |
| PARK family | Ballynure / Ant | Test. papers | 1782 - 1912 | D 3152add |
| PARK family | Ballynure / Ant | Misc. papers | 1782 - 1968 | D 3152add |
| PARK family | Ballynure / Ant | Estate papers | 1839 - 1888 | D 3152add |
| PARK family | Co Down | Gen. tables | 1821 - 1875 | T 3172 |
| PARK family | Duntusky / Ant | Estate papers | 1839 - 1888 | D 3152add |
| PARK family | Stewartstown / Tyr | Grocery acct. bk. | c1870 - c1880 | D 1819 |
| PARK family | Toberdoney / Ant | Estate papers | 1839 - 1888 | D 3152add |
| PARK John | Ballynure / Ant | Copy Will | c1823 | D 3152add |
| PARK John Merchant | Belfast | Copy Will/Probate | c1818 | Mic/61add |
| PARK Mary | Monaghan / Mon | Letters to USA | 1856 - 1869 | D 1648 |
| PARKE family | Castleblayney / Mon | Gen. notes | 1840 - 1959 | D 3000/117 |
| PARKE family | Clones / Mon | Gen. notes | 1840 - 1959 | D 3000/117 |
| PARKE family | Co Fermanagh | Leases | 1787 - 1790 | D 3480add |
| PARKE family | Co Fermanagh | Gen. table | c1600 - 1975 | T 3271 |
| PARKE family | Gortin / Tyr | I.L.C. papers | 1857 - c1900 | D 1019 |
| PARKE family | Longfield / Leitrim | Gen. notes | 1840 - 1959 | D 3000/117 |
| PARKE Samuel | Ballyshannon / Don | Lease | c1799 | T 2664 |
| PARKE Thomas | Waringsford / Dow | Lease | c1828 | D 2796 |
| PARKENAUR Estate | Co Tyrone | Rentals | 1801 - 1841 | D 1594add |
| PARKENAUR Estate | Co. Armagh | Rentals | 1801 - 1841 | D 1594add |
| PARKER family | Newry / Dow | Rent acct. book | 1820 - 1854 | D 949 |
| PARKER family | Stragullin / Tyr | Deeds, leases etc | 1729 - 1878 | D 2413 |
| PARKER family | Stragullin / Tyr | Title deeds | 1734 - 1900 | D 2124 |
| PARKER Robert | Mountnorris / Arm | Sale particulars | c1899 | D 2562 |
| PARKER William | Co Down | Evid. Rev Johnston | 13 July 1798 | D 162/100b |
| PARKER Albert Edmund | Co. Cavan | 3rd Earl Morley docs | 1867 - 1898 | T3520Mic428 |
| PARKHILL family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| PARKINSON family | Ballygally / Dow | Blackwood pedigree | 1718 - 1909 | Mic 315add |
| PARKINSON family | Downpatrick / Dow | Gen. notes | 1640 - 1941 | D 1145 |
| PARKINSON family | Downpatrick / Dow | Title Deeds | 1774 - 1913 | D 1145 |
| PARKINSON family | Downpatrick / Dow | I.L.C. papers | 1828 - 1952 | T 1380add |
| PARKINSON-CUMINE RUC | Bessbrook / Arm | Dist. Insp. diaries | 1931 - 1937 | D 1944 |
| PARKINSON-CUMINE RUC | Downpatrick / Dow | Dist. Insp. diaries | 1945 - 1950 | D 1944 |
| PARKINSON-CUMINE RUC | Newtownards / Dow | Dist. Insp. diaries | 1923 - 1931 | D 1944 |
| PARKINSON-CUMINE RUC | Strabane / Tyr | Dist. Insp. diaries | 1937 - 1944 | D 1944 |
| PARKMORE Iron Ore Mine | Parkmore / Ant | Pay register | 1905 - 1910 | D 2060 |
| PARKS George | Drumsill / Arm | Lease of Land | c1789 | T 2846 |
| PARR Josiah | Cavan / Cav | Copy Will | c1766 | D 3480add |
| PARRY Thomas | Dublin | Will | c1668 | D 1939 |
| PARSONS family | Ballymacarret / Dow | Title deeds etc. | 1738 - 1875 | D 3836 |
| PASSENGERS | Belfast | to USA | 1805 - 1806 | Mic 303 |
| PASSENGERS | Belfast | List to Philadelphia | c1847 | T 3167 |
| PASSENGERS | Boston, Mass. USA | Arrivals list | 1820 - 1839 | T 3337 |
| PASSENGERS | Ldy. - Phil. St John,Queb | Lists | 1850 - 1865 | Mic 13 |
| PASSENGERS | Ldy. to Philidelphia | Lists | 1863 - 1871 | Mic 14 |
| PASSENGERS | Liverpool to Philadelphia | Ship St Louis | c1840 | T 2746 |
| PASSENGERS | Londonderry | to USA | 1805 - 1806 | Mic 303 |
| PASSENGERS | Londonderry | List to Philadelphia | c1864 | T 3167 |
| PASSENGERS | Londonderry to N. York | Minnihala" | c1864 | T 3167/6 |
| PASSENGERS | Londonderry to St John | List of arrivals | 1847, 1858 | D 3000/104add |
| PASSENGERS | New York arrivals | 20 reels micro-films | 1826 - 1852 | Mic 333add |
| PASSENGERS | Newry | to USA | 1805 - 1806 | Mic 303 |
| PASSENGERS | Warrenpoint | to USA | 1805 - 1806 | Mic 303 |
| PASSENGERS | Co Londonderry | List to USA | 1815 - 1816 | T 2964 |
| PASSENGERS | Ireland to USA | 192 reels micro-film | 1800 - 1891 | Mic 333 |
| PASSENGERS | Belfast | Titanic list + crew | c1912 | Mic 525 |
| PATERSON family | Enniskillen / Fer | Pedigree | 17c - 19c | T 1185 |
| PATRICK Estate | Balregan / Louth | Title deeds etc. | 1781 - 1940 | D 1902 |
| PATRICK Estate | Dunminning / Ant | Title deeds etc. | 1781 - 1940 | D 1902 |
| PATRICK family | Ballymena / Ant | Emig. letters | 1882 - 1899 | T 1370 |
| PATTERSON family | Antrim / Ant | Title deeds | c1669 - c1866 | D 1905 |
| PATTERSON family | Belfast | Rents / receipts | 1801 - 1845 | D 3139 |
| PATTERSON family | Belfast | Gen. notes | 1892 - 1960 | D 1210 |
| PATTERSON family | Clogherney / Tyr | Gen notes | c1780 - 1886 | T 2090 |
| PATTERSON family | Cookstown / Tyr | Gen. notes | c1933 | D 1413 |
| PATTERSON family | Cranagh / Tyr | Gen. notes | 1794 - c1900 | T 1985 |
| PATTERSON family | Faugher / Fer | Gen. notes | c1665 - 1904 | T 2615 |
| PATTERSON Fred. | Lambeg / Dow | Misc. papers | 1908 - 1960 | D 3490 |
| PATTERSON John | Galdonagh / Don | Letters to N. Scotia | c1770 | T 2692 |
| PATTERSON John Dr. | Strabane / Tyr | Biography | 1789 - 1853 | T 1280 |
| PATTERSON William | Carnduff / Ldy | Probate | c1861 | T 1506 |
| PATTERSON William | Moneyreagh / Ldy | Copy Will | c1844 | D 2908 |
| PATTON family | Newtownards / Dow | Title deeds | 1770 - 1890 | D 1206 |
| PATTON & Co. | Lurgan / Arm | Cycle factors records | 1936 - 1940 | D 1775add |
| PATTON family | Castlefin / Don | Test. papers,deeds | 1749 - 1833 | D 2298add |
| PATTON family | Co. Down | Test papers | 1815 - 1933 | D 3051 |
| PATTON family | Co. Londonderry | Mentioned in corres | c1907 | D 3127 |
| PATTON family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| PATTON family | Crindle / Ldy | Deeds, leases | 1758 - 1844 | D 2908 |
| PATTON family | Croghan / Don | Gen. notes | 1776 - 1783 | D 3197 |
| PATTON family | Cronalaghy / Don | Test. papers,deeds | 1749 - 1833 | D 2298add |
| PATTON family | Lisburn / Ant | Gen. notes | 1670 - 1939 | D 260add |
| PATTON family | Lurgan / Arm | Family history notes | 1862 - 1957 | D 1775add |
| PATTON family | Tandragee / Arm | Gen. notes | 1737 - 1960 | T 1967 |
| PATTON James | Tamlaght / Ldy | Autobiographical | 1756 - 1839 | D 3000/117 |
| PATTON James Distiller | Grahamsland / Don | Copy Will | c1847 | D 2298add |
| PATTON John | Saintfield / Dow | Letter to his father | 11/6/1798 | D 272/36 |
| PATTON & Co. | Lurgan / Arm | Leather merch. accts | 1926 - 1936 | D 1775 |
| PATTY David | Ballylimp / Dow | Copy Will | c1886 | D 1188 |
| PAUL William | Portadown / Arm | Haberdasher / accts | 1815 - 1821 | Mic 79 |
| PAXTON James | Benagh / Dow | Encumbered sale | 6 Jun 1853 | D 1201/23/35 |
| PEARSON family | Seapark / Ant | Gen. notes | c1600 - c1900 | D 2339 |
| PEARSON John | Cloncurrish / Arm | Lease of land | c1799 | D 2862 |
| PEARSON Thomas | Clontylew / Arm | Lease of land | c1799 | D 2862 |
| PEASE family | Co Down | Gen. notes | from 17c | T 2648 |
| PEDEN family | Kilrea / Ldy | Saw/Scutch Mills | 1886 - 1904 | T 1590 |
| PEDLOW family | Newcastle / Dow | Gen. notes | c1834 - c1930 | T 2015 |
| PEEBLES Benjamin | Ahorey / Arm | Will | c1788 | Mic 66 |
| PEEBLES family | Ahorey / Arm | Title deeds etc. | 1779 - 1879 | Mic 66 |
| PEEBLES family | Killowen / Ldy | Title deeds, leases | 1848 - 1923 | D 2738add |
| PEEL Thomas George | Co. Armagh | Funeral Grand Sec. | c1904 | D 2613 |
| PEEL/PILE/PYLE family | Kiffagh / Cav | Gen. notes | late18c - c1980 | D 3000/128 |
| PEERS family | Ulster | Gen notes | c1100 - c1900 | T 1289 |
| PENSIONERS | Downshire Estate / Dow | List | 1799 - 1812 | D 2784/3 |
| PEPPER family | Ballyworkan / Arm | Title deeds | 1730 - 1892 | D 2562 |
| PEPPER family | Co Armagh | Title deeds etc | 1850 - 1908 | D 1253add |
| PERCEVAL family | Downpatrick / Dow | Pedigree | 1742 - 1900 | T 1472 |
| PERCEVAL family | Killyfaddy / Tyr | Title deeds etc. | 1773 - 1897 | D 906 |
| PERCEVAL family | Rubance / Dow | Title deeds, leases | 1858 - 1899 | D 2107add |
| PERCEVAL - MAXWELL | Downpatrick / Dow | Photograph | c1900 | D 2388 |
| PERCEVAL-MAXWELL Est. | Bangor / Dow | Title deeds / leases | 1636 - 1956 | D 2480 |
| PERCEVAL-MAXWELL Est. | Finnbrogue / Dow | Title deeds / leases | 1636 - 1956 | D 2480 |
| PERCEVAL-MAXWELL Est. | Groomsport / Dow | Title deeds / leases | 1636 - 1956 | D 2480 |
| PERCEVAL-MAXWELL Est. | Lecale / Dow | Title deeds / leases | 1636 - 1956 | D 2480 |
| PERCEVAL-MAXWELL fam | Finnebrogue / Dow | Misc. papers | 1730 - 1947 | D 3244 |
| PERCEVAL-MAXWELL famil | Balloo / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballycroghan / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballygally / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballygrainey / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballyhouse / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballymaconnell / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballymagee / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballynacraig / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballyree / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Ballyrenan / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Bangor / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Dillin / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Dunnanelly / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Finnbrogue / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Gransha / Dow | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Groomsport / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Inch / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Killyfaddy / Tyr | Rentals & accts. | 1803 - 1918 | D 1749 |
| PERCEVAL-MAXWELL famil | Lecale / Dow | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-MAXWELL famil | Magheracranmoney /D | Rentals & accts. | 1803 - 1920 | D 1749 |
| PERCEVAL-PRICE Estate | Saintfield / Dow | Rentals etc. | 1869 - 1870 | D 2819/D993 |
| PERCY | Co Down | Letter to Downshire | 17 Oct 1796 | D 607/D/238 |
| PERKINS John | Dungannon / Tyr | Lease/B'macull | c1639 | D 1101 |
| PERRY family | Co. Down | Gen. notes | from 17c | D 1759 |
| PERRY family | Irvinestown / Fer | Gen. notes | 1662 - c1960 | D 3000/72 |
| PERRY family | Mullaghmore / Tyr | Gen. notes | 1662 - c1960 | D 3000/72 |
| PERRY family | Seskinore / Tyr | Gen. notes | 1662 - c1960 | D 3000/72 |
| PETRIE family | Malone / Belfast | Plot certs. cemetery | 1869, 1873 | D 1440 |
| PETTICREW Robert | Ballymenagh / Dow | Road dispute | 1848 | D 1694 |
| PETTY | Ireland | Barony maps | c1655 | T 2313 |
| PEYTON family | Belfast | Pedigree | 1801 - 1982 | D 3000/92 |
| PEYTON family | Carnmoney / Ant | Bible extracts deaths | 1775 - 1811 | D 3000/1 |
| PHARIS Martin Jnr. | Co Down | Letter to Downshire | 8/4/1797 | D 607/E/245 |
| PHELPS family | Co. Limerick | Gen. notes | 1623 - 1848 | T 1750 |
| PHENIX family | Co Down | Gen. notes | from 17c | T 2648 |
| PHILIPS family | Limerick | Gen. notes | c1600 - c1900 | T 2160 |
| PHILIPS H.B. Music Shop | Shipquay St. / Ldy city | Business records | 1892 - 1939 | D 3497 |
| PHILIPS James Rev. | Killynard / Don | Petition Will | c1739 | D 3022add |
| PHILIPS Thomas Sir | Limavady / Ldy | Letters patent | c1613 | D 2096 |
| PHILLIPPS Thomas Sir Kt. | Route / Ant | Spirit lic. grant | c1608 | T 3712 |
| PHILLIPS Dorothea | Belfast | Probate | c1894 | T 1217 |
| PHILLIPS family | Grange / Tyr | Title deeds | 1871 - 1898 | D 2966/77 |
| PHILLIPS George | Belfast | Probate | c1877 | T 1217 |
| PHILLIPS James | Lisburn / Ant | Emig. letter | c1819 | T 1449 |
| PHILLIPS Samuel Surgeon | Grange / Tyr | Copy Will & Probate | c1878 | D 2966/77 |
| PHILLIPS Thomas | Cork | School copy book | c1854 | D 1852 |
| PHOENIX Weaving Co. | Ballymena / Ant | Corresp & accts | 1890 - 1956 | D 1942 |
| PIERS family | Enniskillen / Fer | Pedigree | 17c - 19c | T 1185 |
| PIGGOTT Southwell | Cappard / Galway | Copy Will | c1750 | T 1963 |
| PIGOT J. E. | Letters Young Irl. | 1860 - 1861 | D 2137 | |
| PIKE family | Ballygarvey / Ant | Title deeds | c1800 - c1940 | D 2179add |
| PIKE family | Ballymena / Ant | Title deeds | c1800 - c1940 | D 2179add |
| PIKE family | Castle St. Belfast | Title deeds | 1647 - 1908 | D 2179add |
| PIKE family | Coalisland / Tyr | Pedigree etc. | 1627 - c1900 | D 3039 |
| PIKE family | Drumfane / Ant | Title deeds | c1800 - c1940 | D 2179add |
| PIKE family | Drumreagh / Tyr | Title deeds | 1647 - 1908 | D 2179add |
| PIKE family | Edenderry / Ant | Title deeds | c1800 - c1940 | D 2179add |
| PIKE family | Farlough / Tyr | Title deeds | 1647 - 1908 | D 2179add |
| PIKE family Quakers | Dungannon / Tyr | Misc. papers | 1734 - 1831 | D 3491 |
| PIKE Richard | Dungannon / Tyr | Accounts | 1885 - 1953 | D 2176 |
| PIKE Richard Sir | Belfast | Career notes | 1900 - 1974 | T 3620 |
| PIKE William | Brookfield / Tyr | Lease | c1794 | T 2517 |
| PILLAR family | Culkeeran / Tyr | Pedigrees | 1699 - 1954 | T 1605 |
| PILLAR family | Culkeeran / Tyr | Gen notes | c1726 - 1941 | T 2090 |
| PILLAR family | Culkeeran / Tyr | Map | c1742 | T 1334 |
| PILLAR family | Dungannon / Tyr | Pedigree | 1686 - 1942 | T 1334 |
| PILLAR family | Moy / Tyr | Pedigree | 1686 - 1942 | T 1334 |
| PILSON Ainsworth | Downpatrick / Dow | Diaries | 1835 - 1855 | T 3207 |
| PILSON Aynsworth | Downpatrick / Dow | Local history | 1838 - 1862 | T 2986 |
| PILSON Estate | Ballygally / Dow | Title deeds,leases | 1790 - 1839 | D 3035add |
| PILSON Estate | Ballygally / Dow | Map | c1807 | D 3035add |
| PILSON Estate | Ballynoe / Dow | Title deeds,leases | 1790 - 1839 | D 3035add |
| PILSON Estate | Downpatrick / Dow | Estate papers | 1845 - 1894 | D 3035add |
| PILSON Estate | Quoile / Dow | Title deeds,leases | 1790 - 1839 | D 3035add |
| PIM Thomas | Queens Co. | Copy Will | c1752 | Mic 78 |
| PINKERTON John D. RN | Ballyaghmore / Ant | Military papers | 1915 - 1947 | D 3754 |
| PINKERTON family | Seacon More / Ant | Lease, test. papers | from 1795 | D 1078 |
| PINKERTON family | Seaconmore / Ant | Farm, map & surrey | 1864 - 1865 | D 2052 |
| PINKERTON J. W. | Ballaghmore / Ant | Family letters | 1878 - 1881 | D 1738 |
| PINKERTON J. W. | Lisnaskea / Fer | Family letters | 1878 - 1881 | D 1738 |
| PINKERTON John W. Solicitor | Ballymoney / Ant | Out letter book | 1904 - 1920 | D 1060 |
| PLEYDELL family | Drumlane / Cav | Title deeds etc. | 1746 - 1898 | T3520Mic428 |
| PLEYDELL Jonathan Morton | Doobally / Cav | Leases | 1787 - 1790 | D 3480add |
| PLUNKET family | Co. Monaghan | Title deeds etc. | 1673 - c1930 | D 3406/A |
| PLUNKET Thomas Rev. | Co. Monaghan | m. Louisa Foster | c1819 | D 3406/A |
| PLUNKET 1st Lord | Co. Monaghan | Will | c1846 | D 3406/A |
| PLUNKETT Matthew 8th Bar | Cos Louth,Meath, | Misc. corresp | 1719 - 1762 | T2913 |
| PLUNKETT Matthew 7th Bar | Co Louth | Copy Will | c1689 | T 2913 |
| POAG family | Carrickfergus / Ant | Title deeds | 1699 - 1908 | D 2999 |
| POAGE family | Carrickfergus / Ant | Title deeds | 1699 - 1908 | D 2999 |
| POAGUE family | Carrickfergus / Ant | Title deeds | 1699 - 1908 | D 2999 |
| POAK John & George | Meenavoy / Don | Lease / Ballybofey | c1777 | T 1337 |
| POE Estate | Davagh / Tyr | Title deeds | c1864 - 1905 | D 2658 |
| POGUE family | Carrickfergus / Ant | Title deeds | 1699 - 1908 | D 2999 |
| POGUE family | Carrickfergus / Ant | Pedigree | 1804 - 1910 | T 1195 |
| POLLOCK | Co Down | Letter to Downshire | 21 Oct 1796 | D 607/D/246 |
| POLLOCK family | Ballyedmond / Dow | Title deeds, leases | 1788 - 1806 | D 1430add |
| POLLOCK family | Belfast | Pedigree | c1600 - c1970 | D 1430add |
| POLLOCK family | Belfast | Extrs.Philadel. Inqu | c1897 | D 941 |
| POLLOCK family | Carnbane / Dow | Title deeds, leases | 1788 - 1806 | D 1430add |
| POLLOCK family | Carrickbracken / Arm | Leases | 1759, 1802 | D 2895 |
| POLLOCK family | Clogharevan / Dow | Leases | 1759, 1802 | D 2895 |
| POLLOCK family | Co Londonderry | Gen. notes | 1660 - c1950 | T 2118 |
| POLLOCK family | Drumtullagh / Ant | Title deeds, leases | c1813 | D 1430add |
| POLLOCK family | Newry / Dow | Title deeds, leases | 1788 - 1806 | D 1430add |
| POLLOCK family | Stewartstown / Tyr | Title deeds etc. | c1850 - c1950 | D 1581 |
| POLLOCK William | Belfast | Copy Will | c1886 | D 3729 |
| PONSONBY Richard Hon. | Goldsmiths Manor / Ldy | Maps/ tenants | c1771 | D 3482 |
| PORTADOWN FOUNDRY | Portadown / Arm | Business records | 1918 - 1961 | D 2075 |
| PORTADOWN FOUNDRY | Portadown / Arm | Business corresp. | 1920 - 1953 | Mic 129 |
| PORTADOWN GAS Co. | Portadown / Arm | Deed of partnership | c1846 | T 1838 |
| PORTEOUS family | Devenish / Fer | Pedigree | 1602 - 1950 | T 1326 |
| PORTEOUS family | Giltagh / Fer | Leases etc. | 1792 - 1935 | D 2790 |
| PORTER Agnes | Banbridge / Dow | m.lic. W.Wilkinson | c1882 | D 3713 |
| PORTER Classon Rev. | Larne / Ant | Antiquarian nbk. | c1870 | D 801 |
| PORTER Classon Rev. | Larne / Ant | Notebooks | c1870 - 1880 | D 2009 |
| PORTER family | Belleisle / Fer | Legal papers | 1863 - 1901 | D 1096 |
| PORTER family | Belleisle / Fer | Gen. notes | c1800 - 1958 | T 1570 |
| PORTER family | Cranny / Tyr | Gen. notes | from 18c | D 2908 |
| PORTER family | Dungannon / Tyr | Title deeds, leases | 18c - 19c | D 847 |
| PORTER family | Dysart / Dow | Emig. letters | 1850 - 1878 | D 1152add |
| PORTER family | Erganagh / Tyr | Gen notes | c1760 - c1900 | T 2090 |
| PORTER family | Fedany / Dow | Prop. sale dispute | 1898 - 1899 | D 2697 |
| PORTER family | Lisnataylor,Killead/Ant | Title deeds,leases | 1782 - 1881 | D 3684 |
| PORTER family | Nailors Row / Ldy City | Title deeds | 1865 - 1917 | D 983 |
| PORTER family | Navan / Arm | Title deeds etc. | c1780 - c1860 | D 1747 |
| PORTER family | Omagh / Tyr | Pedigree | from 16c | T 2557 |
| PORTER family | Swanmount / Tyr | Test. papers,deeds | 1890 - 1925 | D 2298add |
| PORTER James Rev. | Greyabbey / Dow | Notes on his life | c1798 | D 3579 |
| PORTER James Rev. | Greyabbey / Dow | Photo of etching | c1848 | T 3033add |
| PORTER James Rev. | Greyabbey / Dow | Portrait | c1798 | D 2420 |
| PORTER Misses | Annadale / Dow | Legacy agreement | c1823 | D 794 |
| PORTER - PORTER Estate | Belleisle / Fer | I. L. C. papers | 1870 - c1930 | D 1390 |
| PORTER Robert & family | Kilrea / Arm | Census extract | c1913 | D 3713 |
| PORTER William | Artikelly / Ldy | Personal letters | 1862 - 1865 | T 2557 |
| PORTER William | Artikelly / Ldy | Journal S. Africa | c1839 | Mic 192 |
| PORTER William | Belfast | Copy Will | c1880 | T 2098 |
| PORTER William Rev. | Limavady / Ldy | Letter | c1826 | T 2047 |
| PORTER William | Kilmactrasna / Mon | Printed rental etc. | c1888 | D 3531 |
| PORTER William | Magheraboy / Mon | Printed rental etc. | c1888 | D 3531 |
| PORTER William | Magheross / Mon | Printed rental etc. | c1888 | D 3531 |
| PORTER William | Mullanary / Mon | Printed rental etc. | c1888 | D 3531 |
| PORTERFIELD family | Ballymagorry / Tyr | Gen. notes | c1890 | T 1320 |
| POTTER Thomas Estate | Killinchy / Dow | Maps Ardview | 1811 - 1908 | T 2127 |
| POTTER Alexander | Killinchy / Dow | Test. papers | 1765 - c1800 | T 1342 |
| POTTER Estate | Killinchy / Dow | Sale particulars | c1855 | T 2194 |
| POTTER family | Aghalee / Ant | Title deeds etc. | 1837 - 1894 | T 1613 |
| POTTER family | Downpatrick / Dow | Pedigree | c1620 - c1880 | D 3469add |
| POTTER family | Killinchy / Dow | Deeds, Test. papers | 1724 - 1941 | D 1892 |
| POTTER family | Killinchy / Dow | Pedigree | c1620 - c1880 | D 3469add |
| POTTER Robert | Ballymacarron / Dow | Encumbered sale | 22 Nov 1855 | T 2194/2 |
| POTTER Robert | Carrowgullan / Dow | Encumbered sale | 22 Nov 1855 | D 1201/23/39 |
| POTTINGER family | Belfast | Extrs.Philadel. Inqu | c1897 | D 941 |
| POTTINGER family | Killinchy / Dow | Title deeds | 1776 - c1850 | D 1905 |
| POTTINGER Thomas | Livery Lower / Ant | Map | c1828 | T 1560 |
| POTTS family | Cappagh / Dow | Copy title deeds | 1736 - 1906 | D 2426 |
| POTTS Sarah ( Quaker ) | Brookfields / Ant | Diaries etc. | 1870 - 1914 | T 1848 |
| POWELL family | Buncrana / Don | Gen. notes | early18c - 1985 | D 3000/129 |
| POWELL-FOXALL Estate | Clonlum / Arm | Rentals etc. | c1852 | T 2677 |
| POWELL-FOXALL Estate | Derrynaroy / Arm | Rentals etc. | c1852 | T 2677 |
| POWER family | Annaghmakerrig / Mon | Misc. papers | 1804 - 1930s | D 3585 |
| POWERSCOURT Estate | Benburb / Tyr | Survey | c1771 | Mic 280 |
| POWERSCOURT Lord | Benburb / Tyr | Title deeds, leases | 1740 - 1880 | D 1957 |
| POWERSCOURT Lord Estate | Benburb / Tyr | Misc. papers | c1772 - c1873 | D 2634 |
| POWERSCOURT Viscount | Benburb / Tyr | Sale | c1876 | D 1957/3 |
| PRAEGER Rosamund Sculptor | Belfast | Press cuttings | 1894 - c1950 | D 3038 |
| PRATT family | Cabra / Cav | Misc. papers | from 1745 | T 3443 |
| PRATT family | Moyer / Cav | Rentals | 1869 - 1871 | D 2881 |
| PRATT family | Taghart / Cav | Rentals | 1869 - 1871 | D 2881 |
| PRENDERGAST James Lt. | Co Monaghan | Career notes | 1789 - 1834 | T 2410 |
| PRENTICE family | Armagh | Test. papers | 1803 - 1837 | D 2839 |
| PRESBYTERIAN CHURCH | Tullylish / Dow | Baps. & Marrs. | 1813 - 1934 | T 2957 |
| PRESBYTERIAN CHURCH | 1st Drumbanagher/Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | 2nd D'banagher / Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Ahoghill / Ant | Marr. Notice Book | 1875 - 1950 | Mic/1P/230/8 |
| PRESBYTERIAN Church | Ahoghill / Ant | Church history | from 17c | Mic 43/2 |
| PRESBYTERIAN CHURCH | Annahilt / Dow | Marriages | 1853 - 1953 | CR 3/9 |
| PRESBYTERIAN CHURCH | Antrim / Ant | Baps, deaths, visits | c1822 | T 3041 |
| PRESBYTERIAN CHURCH | Armoy / Ant | Marr. notice book | 1845 - 1944 | Mic/1P/230/9 |
| PRESBYTERIAN CHURCH | Ballyarnett / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Ballybay / Mon | Mass emigration | c1748 | T 1791 |
| PRESBYTERIAN CHURCH | Ballyblack / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Ballycastle / Ant | Marr. notice book | 1845 - 1944 | Mic/1P/230/9 |
| PRESBYTERIAN CHURCH | Ballycopeland / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Ballygilbert / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Ballygrainey / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Ballymena / Ant | Marr. Notice Book | 1962 - 1973 | Mic/1P/230/8 |
| PRESBYTERIAN CHURCH | Ballynahinch / Dow | History 2nd Pres Ch | from 1743 | D 1650 |
| PRESBYTERIAN CHURCH | Ballywalter / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Balteagh / Ldy | Treasurer's papers | 1832 - 1846 | D 2383 |
| PRESBYTERIAN CHURCH | Bangor / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Belfast | Marr. Notice Book | 1862 - 1893 | Mic/1P/230/7 |
| PRESBYTERIAN CHURCH | Belfast | Marriage notice bk. | 1888 - 1962 | D 2636 |
| PRESBYTERIAN CHURCH | Belfast | Marr. notice book | 1870 - 1877 | Mic/1P/230/5 |
| PRESBYTERIAN CHURCH | Boveady / Ldy | Marr. Notice Book | 1962 - 1973 | Mic/1P/230/8 |
| PRESBYTERIAN CHURCH | Buckna / Ant | Marr. & Bap. regs | 1836 - 1838 | T 1389 |
| PRESBYTERIAN CHURCH | Buckna / Ant | Transcripts baps. | 1841 - 1850 | T 3054 |
| PRESBYTERIAN CHURCH | Buncrana / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Burt / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Bushmills / Ant | Marr. notice book | 1845 - 1944 | Mic/1P/230/9 |
| PRESBYTERIAN CHURCH | Cairncastle / Ant | Marriages | 1832 - 1843 | T 3054 |
| PRESBYTERIAN CHURCH | Cairncastle / Ant | Baptisms | 1832 - 1853 | T 3054 |
| PRESBYTERIAN CHURCH | Cargycreevy / Dow | Marriages | 1853 - 1953 | CR 3/9 |
| PRESBYTERIAN CHURCH | Carlingford / Louth | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Carndonagh / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Carrowdore / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Churchtown / Ant | Marr. Notice Book | 1962 - 1973 | Mic/1P/230/8 |
| PRESBYTERIAN CHURCH | Coleraine / Ldy | Marr. notices | 1836 - 1951 | D 1642 |
| PRESBYTERIAN CHURCH | Coleraine / Ldy | Marr. notice book | 1951 - 1971 | CR 3/10 |
| PRESBYTERIAN CHURCH | Comber / Dow | Marr. notice book | 1877 - 1924 | D 2643 |
| PRESBYTERIAN CHURCH | Conlig / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Cookstown / Tyr | Membership certs. | 1833 - 1882 | D 3324 |
| PRESBYTERIAN CHURCH | Cremore / Arm | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Croaghmore / Ant | Marr. notice book | 1845 - 1944 | Mic/1P/230/9 |
| PRESBYTERIAN CHURCH | Crossroads / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Donaghadee / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Donaghadee / Dow | Marr. Notice Book | 1862 - 1893 | Mic/1P/230/7 |
| PRESBYTERIAN CHURCH | Donaghmore / Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Donegal Parish | Baptisms, marriages | 1826 - 1849 | D 2535 |
| PRESBYTERIAN CHURCH | Downshire Rd. Newry | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Dromara / Dow | 1st Baps. & Burials | 1816 - 1874 | T 1447 |
| PRESBYTERIAN CHURCH | Dromore / Dow | Marr. notice book | 1877 - 1901 | Mic/1P/230/5 |
| PRESBYTERIAN CHURCH | Drumbo / Dow | Marriages | 1853 - 1953 | CR 3/9 |
| PRESBYTERIAN CHURCH | Drumlough / Dow | Marriages | 1853 - 1953 | CR 3/9 |
| PRESBYTERIAN CHURCH | Dundalk / Louth | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Freeduff / Arm | Burning of / deps. | c1743 | T 1392 |
| PRESBYTERIAN CHURCH | Glenarm / Ant | Transcripts marrs. | 1845 - 1929 | T 3054 |
| PRESBYTERIAN CHURCH | Gortin / Tyr | Baptisms | 1842 - 1871 | T 1629 |
| PRESBYTERIAN CHURCH | Greenbank / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Greyabbey / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Groomsport / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Holywood / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Holywood / Dow | Marr. Notice Book | 1862 - 1893 | Mic/1P/230/7 |
| PRESBYTERIAN CHURCH | Holywood / Dow | Marr. notice book | 1870 - 1877 | Mic/1P/230/5 |
| PRESBYTERIAN CHURCH | Jerrettspass / Arm | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Killymard Parish | Baptisms, marriages | 1826 - 1849 | D 2535 |
| PRESBYTERIAN CHURCH | Kingsmills / Arm | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Knowhead / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Legacurry / Dow | Marriages | 1853 - 1953 | CR 3/9 |
| PRESBYTERIAN CHURCH | Loughaghery / Dow | Marriages | 1853 - 1953 | CR 3/9 |
| PRESBYTERIAN CHURCH | Loughbrickland / Dow | YMA mins. etc. | 1864 - 1871 | T 3628 |
| PRESBYTERIAN CHURCH | Magherafelt / Ldy | Marr. notices | 1845 - 1946 | D 1926 |
| PRESBYTERIAN CHURCH | Magherafelt / Ldy | Marr. Notice Book | 1951 - 1961 | Mic/1P/230/8 |
| PRESBYTERIAN CHURCH | Magherally / Dow | baptism register | 1837 - 1877 | T 2551 |
| PRESBYTERIAN CHURCH | Magherally / Dow | marriage register | 1845 - 1896 | T 2551 |
| PRESBYTERIAN CHURCH | Malin / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Millisle / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Millrow / Ant | Deaths | 1820 - 1831 | D 2930 |
| PRESBYTERIAN CHURCH | Millrow / Ant | Baptisms | 1820 - 1833 | D 2930 |
| PRESBYTERIAN CHURCH | Millrow / Ant | Register of families | c1826 | D 2930 |
| PRESBYTERIAN CHURCH | Monreagh / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Mosside / Ant | Marr. notice book | 1845 - 1944 | Mic/1P/230/9 |
| PRESBYTERIAN CHURCH | Moville / Don | Marr. notice book | 1845 - 1984 | Mic/1P/230/2 |
| PRESBYTERIAN CHURCH | Newtownards / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Newtownards / Dow | Marr. Notice Book | 1862 - 1893 | Mic/1P/230/7 |
| PRESBYTERIAN CHURCH | Portaferry / Dow | Baps. marrs. register | 1699 - 1786 | T 1634 |
| PRESBYTERIAN CHURCH | Portaferry / Dow | Marr. Notice Book | 1845 - 1941 | Mic/1P/230/6 |
| PRESBYTERIAN CHURCH | Poyntzpass / Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Railway St. Lisburn | Marriages | 1853 - 1953 | CR 3/9 |
| PRESBYTERIAN CHURCH | Ramoan / Ant | Marr. notice book | 1845 - 1944 | Mic/1P/230/9 |
| PRESBYTERIAN CHURCH | Rasharkin / Ant | Marr. Notice Book | 1962 - 1973 | Mic/1P/230/8 |
| PRESBYTERIAN CHURCH | Rathfriland / Dow | 2nd baps,marrs,bur | 1804 - 1869 | T 1539 |
| PRESBYTERIAN CHURCH | Rathfriland / Dow | Sunday Sch. min bk | 1818 - 1880 | T 1537 |
| PRESBYTERIAN CHURCH | Rostrevor / Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Ryans / Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Saintfield / Dow | 1st Mins/Accts | 1845 - 1869 | T 1184 |
| PRESBYTERIAN CHURCH | Sandy's St. Newry/Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Toberkeigh / Ant | Marr. notice book | 1845 - 1944 | Mic/1P/230/9 |
| PRESBYTERIAN CHURCH | Warrenpoint / Dow | Marr. notice book | 1879 - 1902 | Mic/1P/230/10 |
| PRESBYTERIAN CHURCH | Belfast | Church Map Ireland | c1886 | T 1297 |
| PRICE Blackwood Major | Saintfield / Dow | Corresp. | 1887 - 1930 | D 2820 |
| PRICE Cromwell | Co Monaghan | m. M. Will/Montgom | c1741 | D 3053 |
| PRICE Cromwell | Downpatrick / Dow | Corresp. | 1787 - 1790 | D 1529 |
| PRICE Eliza. | Garvagh / Tyr | Emig. letter | c1907 | T 3645 |
| PRICE Estate | Co. Cavan | Title deeds etc. | 1693 - 1928 | D 2223 |
| PRICE Estate | Comber / Dow | Title deeds etc. | 1693 - 1928 | D 2223 |
| PRICE Estate | Comber / Dow | Sale | c1854 | D 2672 |
| PRICE Estate | Saintfield / Dow | Title deeds etc. | 1722 - 1930 | D 993 |
| PRICE Estate | Saintfield / Dow | Rental | 1788 - 1802 | T/2101/3 - 4 |
| PRICE family | Co. Down | Will Extracts | D 1759 | |
| PRICE family | Newry / Dow | Leases | 1732 - 1835 | D 3536 |
| PRICE family | Saintfield / Dow | Blackwood pedigree | 1645 - 1850 | Mic 315add |
| PRICE family | Saintfield / Dow | Title deeds etc. | late19c - ear20c | D 1255 |
| PRICE Francis | Saintfield / Dow | Lease of land | c1789 | T 1168 |
| PRICE James | Dawlish / Devon | Will / Castletown | c1827 | D 612 |
| PRICE James | Saintfield / Dow | Lease of land | c1849 | T 1168 |
| PRICE James | Saintfield / Dow | Lease of lands | c1858 | D 809 |
| PRICE James C. | Saintfield / Dow | Lease/D'aconnell | c1858 | D 3792 |
| PRICE John | Ballinlea / Ant | Unproved Wills | 1834, 1845 | T 3242 |
| PRICE Nicholas | Hollymount / Dow | Copy pre Will | c1734 | D 552 |
| PRICE Nicholas | Saintfield / Dow | Town map | c1802 | T 2473 |
| PRICE Nicholas | Saintfield / Dow | Lease/ D'naconnell | c1842 | D 3439add |
| PRICE Blackwood Rev. Estate | Saintfield / Dow | Accts. corresp. | c1900 - c1930 | D 971 |
| PRINGLE family | Ballynahone / Mon | Gen. notes | 1840 - 1959 | D 3000/117 |
| PRINGLE family | Clonboy / Mon | Gen. notes | 1840 - 1959 | D 3000/117 |
| PRINGLE family | Clones / Mon | Gen. notes | 1840 - 1959 | D 3000/117 |
| PRISONS | Londonderry | Photo/ Gov. & Chief | c1922 | D 3738 |
| PROTESTANTS | Magheracross / Fer | Householders reg. | 1863 - 1864 | T 1205 |
| PURDON family | Enniskillen / Fer | Photos. | c1900 | T 3009 |
| PURDON family | Stramore, Gilford / Dow | Pedigrees, photos | 1836 - 1918 | D 2521add |
| PURDON family | Co. Louth | Gen. notes | c1757 - 1810 | T2100 |
| PURDON family | Lurgangreen / Louth | Pedigree | c1650 - c1920 | T 1980 |
| PURDY family | Gilford / Dow | Copy Title deeds | 1691 - 1935 | D 2839 |
| PURSE family | Ballywalter / Dow | Emig. letters | 1861 - 1862 | T 2502 |
| PURSE William | Whitechurch / Dow | Acct. book | c1850 | T 2509 |
| PYPER James | Comber / Dow | Will | c1789 | T 1158 |
| QUAIL family | Downpatrick / Dow | Corn Mill deeds | 1768 - 1806 | D 1089 |
| QUAKERS | Lisburn / Ant | Petitions Whi/Bla | D 3192 | |
| QUAKERS | Ulster | Historical notes | c1880 | D 2395 |
| QUEKETT family | Belfast | Misc. papers | c1904 - 1945 | D 3258 |
| QUIGG family | Coleraine / Ldy | Test. papers | 1837 - 1936 | D 992 |
| QUIN William | Crew / Ant | Immigrant letter USA | c1840 | T 3718 |
| QUINN Public House | Ballyginniff / Ant | Photograph | c1925 | T 3704 |
| QUINN Bernard | Broughan / Arm | Census extract | c1851 | T 2484 |
| QUINN Catherine | Co Down | Deposition | Aug 1798 | D 714/3/35 |
| QUINN family | Ballinderry / Ant | Pedigree | c1800 - 1970 | T 2834 |
| QUINN family | Belfast | Emigrant letters | 1890 - 1907 | T 1552 |
| QUINN family | Kilkeel / Dow | Corresp, legal papers | c1850 - 1920 | D 931 |
| QUINN family | Kilmacrew / Dow | Title deeds | 1828 - 1853 | D 3058 |
| QUINN family | Newry / Dow | Title deeds | 1755 - 1855 | T 1484 |
| QUINN family | Newry / Dow | Title deeds | 1828 - 1853 | D 3058 |
| QUINN family | Tandragee / Arm | Pedigrees | 1690 - 1930 | T 2633 |
| QUINN family | Tullygrain / Dow | Title deeds | 1828 - 1853 | D 3058 |
| QUINN Mary | Ballyridley / Dow | Alcohol licence | c1833 | T 2874 |