| Name | Location | Date | Member # |
| FALLIS | Devenish, Fermanagh | 1800's | B1804 |
| FARREN | Portrush | pre 1880 | B1625 |
| FARRY | Fermanagh | pre 1915 | B1734 |
| FAWCETT | Belfast & Lisnaskea | 1860+ | B0631 |
| FAWCETT | Devenisk and Boho | 1750-1900 | B1770 |
| FEARON | Newry | Any | B1757 |
| FERGUSON | Antrim, Ballycastle | pre 1900 | A2677 |
| FERRIS | Banbridge area | 1800's | B1451 |
| FERRIS | Banbridge | 1850-1900 | B1451 |
| FINLAY | Belfast | Pre 1900 | A2797 |
| FINLAY, THOMAS | Kilcranny, Coleraine | before 1900 | B1642 |
| FINLAY, WM KNOX | Kilcranny, Coleraine | before 1885 | B1642 |
| FINLAY | Co Antrim | 1800-1850 | B1615 |
| FINLAY | Maguiresbridge | Pre 1900 | B1692 |
| FINLAY | Northern Ireland | 1860 | A2699 |
| FINN | Monaghan | Pre 1900 | B1726 |
| FITZPATRICK | Dromore | 1875 | B1755 |
| FITZPATRICK | Drumkeeran, Templecarn, Fermanagh | 1800-1900 | B1768 |
| FITZPATRICK | Drumlane Parish, Co Cavan | 1850's | A1160 |
| FITZSIMONS | Belfast | 1820-1840 | A2427 |
| FITZSIMONS | Donaghmore, Tyrone | 1838-1840 | A2427 |
| FLEMING | Aghadowey & Coleraine | pre 1900 | B1625 |
| FLEMING | Augher, Tyrone | Pre 1900 | B1716 |
| FLINN | Offaly/Kildare/Belfast | 1800-1918 | A2797 |
| FORSTER/FOSTER | Co Cavan & Belfast | Any | B1627 |
| FORSYTH | Seapatrick, Co Down | c. 1821 | A2702 |
| FOSTER | Fermanagh | Pre 1843 | B1793 |
| FREEBURN | Portadown | Any | B1649 |
| FULTON | Down | 1800's | A2673 |
| FULTON | Newtownstewart | Pre 1900 | B1317 |
| GAGE | Rathlin etc | pre 1900 | A2677 |
| GALBRAITH | Dunderg & Portrush | pre 1900 | B1625 |
| GALLAGHER | Carrickmore | Any | B1723 |
| GALLAGHER | Castlederg | 1850-1900 | A2741 |
| GAMBLE | Ramoan | Pre 1900 | A2875 |
| GAMBLE | Lislea, Kilrea, Co Londonderry | Any | B0396 |
| GAMBLE | Tyrone, Derry & Donegal | pre 1850 | B1458 |
| GAW | Newtonards | 1800-1853 | A2869 |
| GAY | Omagh area, Co Tyrone | 1700-1900 | A2650 |
| GETTY | Nth. Antrim | All | B1619 |
| GIBB | Carrickfergus | Any | B0396 |
| GIBSON | Armagh, Rathfriland | Any | B1671 |
| GIBSON | Coagh/Stewartstown | 1800+ | B0631 |
| GILL | Dublin | 1800+ | B0017 |
| GILMORE/GILMOUR | Herdstown | Pre 1930 | A2792 |
| GILMORE | Rathfriland, Co Down | Pre 1850 | A1160 |
| GLASS | Newtonards | 1780-1850 | A2869 |
| GLASS | Plumbridge | 1800-1950 | B1591 |
| GLASS | South Coleraine | 1800-1900 | A0756 |
| GLASS | South Coleraine | 1800-1900 | A0756 |
| GLEN | Co Londonderry | 1750-1850 | A2716 |
| GLENDINNING | Ballyronan area | Any | B0833 |
| GORDON | Ireland | Pre 1860 | B1317 |
| GORDON | Strabane/Newtownstewart | Pre 1900 | B1317 |
| GORMAN, George | Belfast | c. 1864 | A2702 |
| GORMLEY | Omagh Districk | Pre 1900 | B1845 |
| GOUGH | Lusk, Co Dublin | Pre 1840 | B1793 |
| GRAHAM | Co Down | 1800-1830 | A2803 |
| GRAHAM | Derry, Galway | 1890-1990 | A2740 |
| GRAHAM | Dungannon | 1910-25 | A2696 |
| GRAHAM | Fermanagh | Pre 1910 | B1771 |
| GRAHAM | Ireland | Pre 1850 | B1771 |
| GRAHAM | South Coleraine | 1800-1900 | A0756 |
| GRAHAM | South Coleraine | 1800-1900 | A0756 |
| GRAHAM | Yorkshire | Pre 1875 | B1743 |
| GRAVES | Castledawson & Cornwall | Pre 1870 | B0918 |
| GRAY | Ramoan | Pre 1850 | A2875 |
| GRAY | Londonderry | 1830-1880 | B1920 |
| GRAY | Mulloughdrin, Dromara | 1700-1930 | A2339 |
| GREER | Armagh, Kilmore | Pre 1900 | A2890 |
| GREER, Alexander L | Co Down | Pre 1820 (b.1806) | A2785 |
| GREER, Thomas | Co Down | Pre 1820 (b.1811) | A2785 |
| GREGG, James Cranston | Derryvolgie,Belfast | ? | A1246 |
| GREGG, Laticia | Ireland | b.c.1845 | A1246 |
| GUY | Omagh area, Co Tyrone | 1700-1900 | A2650 |
| HACKET(T) | Cullenramer | Pre 1900 | B1845 |
| HADDOCK | Armagh/Lurgan | Pre 1900 | A2611 |
| HAGGAN | Carrickfergus/Lisburn | Pre 1900 | B1287 |
| HAIRSHAW | Newtonards | 1800-1853 | A2869 |
| HALEY | Northern Ireland | Pre 1800 | A2769 |
| HALL | Sth Tyrone (FMTown) | Pre 1950 | B1686 |
| HALLIDAY | Newry | 1800-80 | B1904 |
| HAMILL | Newcastle, England | After 1895 | B0833 |
| HAMILL | Ballymena | pre 1900 | B1943 |
| HAMILL | Mawilliam, Moneymore | Any | B0832 |
| HAMILTON | Manorcunningham | Pre 1850 | A2875 |
| HAMILTON, Irwin Moore | Dromore, Tyrone | Pre 1900 | B0918 |
| HAMILTON | Belfast | Pre 1900 | B1287 |
| HAMILTON | Lisdevin, Strabane | Pre 1780 | B0918 |
| HAMILTON | Londonderry | Pre 1850 | A2682 |
| HAMILTON | Newtownstewart | Pre 1900 | B1317 |
| HAMILTON | Portadown | 1880 | B1673 |
| HANNA | Moat Rd, Ballymena | pre 1875 | B1944 |
| HANNA, MGT | Kilcranny, Coleraine | before 1885 | B1642 |
| HANNAH | Cumberland | 1700-1900 | A1995 |
| HARGEY | Ramoan | Pre 1850 | A2875 |
| HARGIE | Ramoan | Pre 1900 | A2875 |
| HARLAND/HARLAN | Any | Any | B1671 |
| HARMAN, RACHEL | Michigan, USA | 1912 | A2681 |
| HARMAN | Kerry/Cavan/any | 1700-1920 | B1050 |
| HARMAN | Kilgarvan, Co Kerry | 1700-1920 | B1050 |
| HARRISON | Roscommon, Lisburn & Dublin | 1550-1750 | A2676 |
| HARVEY | South Armagh | 1900 | B1753 |
| HASLETT | Fermanagh | Pre 1950 | B1686 |
| HASTINGS | Monaghan | pre 1850 | A2813 |
| HASTINGS | Glastry, Co Down | Pre 1900 | A2732 |
| HAWTHORN(E) | Islandmagee, Co Antrim | 1800 onwards | B1347 |
| HAZLETT | Fermanagh | Pre 1950 | B1686 |
| HEARSHEY | Newtonards | 1780-1850 | A2869 |
| HEARTY | Co Louth | Pre 1900 | B1403 |
| HEATLEY | Warrenpoint & Tyrone | 1850-60 | B1753 |
| HEDGER/HADGER | Co Down | Pre 1900 | B1756 |
| HEDGER | Down | 1900 | B1756 |
| HEGARTY, PATRICK | Co Donegal | 1815-1850 | A2596 |
| HENDERSON | Portadown | Pre 1900 | A2735 |
| HENDLEY | Dublin / Belfast ?? | 1920's | B1753 |
| HENRY, MGT ANN | Kilcranny, Coleraine | before 1848 | B1642 |
| HENRY | Blackheath | Pre 1761 | B1596 |
| HENRY | Macosquin (Ballyvennox) | pre 1900 | B1625 |
| HENRY | Portstewart | Pre 1780 | B1596 |
| HEWITT | Any | Any | A2672 |
| HEWITT | Crubany, Co Cavan | Pre 1900 | B1718 |
| HIGGINS, James | Unknown | c. 1862 | A2702 |
| HILL | Co Down | 1800-1860 | A0359 |
| HILL | Newtownstewart | Pre 1900 | B1317 |
| HILLAN / HILLEN | Newry / Banbridge | Any | B1757 |
| HILLIS, JOHN | Down | Any | A2674 |
| HILLIS, JOSEPH | Down | 1855-1941 | A2674 |
| HILLIS, MARGARET | Down | 1841-1900 | A2674 |
| HILLIS, MARY | Down | 1870-1906 | A2674 |
| HILLON | Possibly Co Down | 1800-1870 | A2860 |
| HODGEN | Belfast | 1800's | A2673 |
| HODGEN | Lisburn, Down | 1800's | A2673 |
| HODKINSON | Salford, Manchester & Limerick | 1794+ | B0017 |
| HOGG | North Down | 1800-1850's | B1849 |
| HOGG | Aghadowey | Any | B1801 |
| HOGG | Derryheen, Deredis, Cavan | any | A1552 |
| HOLLINGSWORTH | Ballymacrandall | Any | B1671 |
| HOOEY / HOEY | Cootehill, Cavan | 1750-1850 | B1763 |
| HOUSTON | Co Antrim/Co Tyrone | Pre 1938 | B0918 |
| HOUSTON | Craigscastle, Antrim | Before 1696 | B0918 |
| HOY | Inishmacsaint, Fermanagh | 1800-1900 | B1804 |
| HUGHES | Co Armagh | 1870 | B1472 |
| HUGHES | Randalstown | Pre 1750 | B1751 |
| HUNTER (Ewart) | Westland Rd area, Belfast | 1945-50 | A1819 |
| HUNTER | Belfast | Pre 1922 | B1456 |
| HUNTER | Newtownstewart | Pre 1900 | B1317 |
| IRVINE | Carrickfergus/Belfast | Pre 1900 | B1287 |
| IRVINE | Drum, Abdn | Pre 1323 AD | B0918 |
| IRVINE | Fermanagh | 1750-1800 | A2645 |
| IRVINE | Islandmagee, Co Antrim | C 1963 | B1347 |
| IRVINE | Shrigley | 1880 | B1850 |
| IRWIN, James Moore | Ontario, Canada | Pre 1939 | B0918 |
| IRWIN, John Staples | Dungannon | Pre 1920 | B0918 |
| IRWIN, Mossum Boyd | Canada | Pre 1939 | B0918 |
| IRWIN, Samuel Graves | Maitland, Australia | Pre 1850 | B0918 |
| IRWIN | Coleraine, Londonderry | Before Feb 1755 | B0918 |
| IRWIN | Drumcree, Armagh | 1800's | A2673 |
| IRWIN | Drumglass House, Dungannon | Pre 1763 | B0918 |
| IRWIN | Moree, Dungannon, Tyrone | Before Feb 1762 | B0918 |
| IRWIN | Morree, Dungannon | Pre 1820 | B0918 |
| IRWIN | Portadown | Pre 1900 | A2735 |
| IRWIN | Sth Tyrone | Pre 1900 | B1686 |
| IRWIN | Tamnamoney, Coleraine | Pre 1755 | B0918 |
| ISLES/ILES | Devinish & Drumkeeran | 1770-1870 | B1770 |
| JACKSON | Maguiresbridge/Lisnaskea | Pre 1950 | B1686 |
| JAMISON | Cappagh, Tyrone | 1770-1820 | B1920 |
| JAMISON | Broughshane | Pre 1800 | B1751 |
| JAQUES | ? | Pre 1850's | B1814 |
| JEFFERSON | Co Tyrone | 1840-80 | A2655 |
| JENNINGS | Claremorris, Mayo | Pre 1871 | A2606 |
| JOHNSON, WALTER | Gilford | Any | A2713 |
| JOHNSON | Co Londonderry | 1750-1900 | A2716 |
| JOHNSTON | Fermanagh | pre 1870 | B1939 |
| JOHNSTON | Clonavin, Ballymena | pre 1875 | B1944 |
| JOHNSTON, MATHEW | Gilford | Any | A2713 |
| JOHNSTON | Ballydownfine | Pre 1850 | B1850 |
| JOHNSTONE | Londonderry & Tyrone | 1880 onwards | A2776 |
| JOHNSTONE | Londonderry & Tyrone | 1880+ | A2776 |
| JONSTON | Northern Ireland | 1865-75 | B1743 |
| JUNK | Maghadone, Moneymore, Londonderry | any | A1552 |
| KARBARY | Armagh | 1800 | A2670 |
| KEANY | West Co Fermanagh | Pre 18640 | B1695 |
| KEARNEY | Limerick, Australia & USA | 1789+ | B0017 |
| KEARNS | Clones Parish | Pre 1950 | B1778 |
| KELLY | Ballymena | pre 1900 | B1943 |
| KELLY | Clones Parish | Pre 1950 | B1778 |
| KELLY | Fermanagh | Pre 1900 | B1726 |
| KENNEDY | Clandeboye, Co Down | About 1850 | B1796 |
| KENNEDY | Knocknagor(e), Gilford | 1800+ | B0631 |
| KENNY | Ballymena/Ballymoney | Pre 1800 | B1751 |
| KEYS | North Fermanagh | 1600's + | B1807 |
| KEYS | Sth Tyrone | Pre 1950 | B1686 |
| KILKPATRICK | Newtownstewart | Pre 1900 | B1317 |
| KILLOPS | Inch | pre 1900 | B0699 |
| KILPATRICK | Carnagan, Newtownstewart | Any | B1317 |
| KIRKLAND | Maherdoherty, Co Armagh | Circa 1856 | A2721 |
| KIRKLAND | Mullabrack, Co Armagh | Circa 1856 | A2721 |
| KIRKLAND | Tanaybinore, Co Armagh | Circa 1856 | A2721 |
| KIRKPATRICK | Kilraghts/Loughgiel | Pre 1850 | B1621 |
| KNOX | Baltimore/Philadelphia | After 1895 | B0833 |
| KNOX | Cookstown | Any | B0833 |
| KNOX | Artrea, Cookstown | Pre 1915 | B0832 |
| KNOX | Co Tyrone | 1840-80 | A2655 |