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Here are the 200 most-recently added or edited O'Brien ancestors, cousins, and community members. Search all 16,149 profiles.
- Steph S. (O'Brien) Meredith
- 1970s • managed by Steph Meredith • last edited 22 Jun 2025 ACTIVE: 144817
- Geraldine (O'Brien) Millward
- 1920s- 2010s • managed by Toby Millward • last edited 22 Jun 2025
- K OBrien
- • managed by K OBrien • last edited 22 Jun 2025 ACTIVE: 22134
- Muriel Mary O'Brien
- 31 Dec 1914 Petersham, New South Wales, Australia - 08 May 2000 Devon, England, United Kingdom • managed by Neil Newton • last edited 22 Jun 2025
- Thelma Irene (O'Brien) Markham
- 25 Aug 1907 Berry, New South Wales, Australia - 01 Sep 1990 New South Wales, Australia • managed by Mitchell Apperley • last edited 22 Jun 2025
- Jean Pearl (O'Brien) Markham
- 02 Sep 1917 Berry, New South Wales, Australia - 15 Nov 2002 Nowra, New South Wales, Australia • managed by Mitchell Apperley • last edited 22 Jun 2025
- Ella Frances (O'Brien) Markham
- 06 Aug 1911 Berry, New South Wales, Australia - 09 Nov 1998 Nowra, New South Wales, Australia • managed by Mitchell Apperley • last edited 22 Jun 2025
- A O'Brien
- • managed by A O'Brien • last edited 22 Jun 2025 ACTIVE: 30498
- Jane Anne O'Brien
- 01 Mar 1908 Querrin, County Clare, Ireland • managed by Carol-Lynn Harke • last edited 22 Jun 2025
- Michael O’Brien
- 09 Jun 1891 Querrin, County Clare, Ireland - abt 22 Jan 1936 Chicago, Cook, Illinois, United States • last edited 22 Jun 2025
- Andrew O'Brien
- 01 May 1899 Querrin, County Clare, Ireland - 02 Sep 1960 Chicago, Cook, Illinois, United States • managed by Carol-Lynn Harke • last edited 22 Jun 2025
- Clifford James Harding O'Brien
- 1888 Young, Colony of New South Wales - 23 Mar 1911 At Sea, Queensland, Australia • last edited 22 Jun 2025
- Margaret Mary (O'Brien) Palmer
- 1882 Quirindi, Liverpool Plains Shire, New South Wales - 07 Mar 1955 Quirindi, Liverpool Plains Shire, New South Wales • managed by Christopher Bell • last edited 22 Jun 2025
- Francis O’Brien
- 03 Aug 1873 Belleek, County Fermanagh, Ireland • last edited 22 Jun 2025
- Michael O’Brien
- abt 1848 County Clare, Ireland - 13 Jan 1915 Querrin, County Clare, Ireland • managed by Liza Gervais • last edited 22 Jun 2025
- Honor O'Brien
- 20 Apr 1896 Querrin, County Clare, Ireland • managed by Carol-Lynn Harke • last edited 22 Jun 2025
- Denis O'Brien
- 06 Oct 1897 Querrin, County Clare, Ireland • managed by Carol-Lynn Harke • last edited 21 Jun 2025
- Bridget (O'Brien) Crotty
- 01 Sep 1894 Querrin, County Clare, Ireland • managed by Carol-Lynn Harke • last edited 21 Jun 2025
- John O'Brien
- 10 Jun 1892 Querrin, County Clare, Ireland • managed by Carol-Lynn Harke • last edited 21 Jun 2025
- Catherine O'Brien
- 11 Jul 1893 Querrin, County Clare, Ireland • managed by Carol-Lynn Harke • last edited 21 Jun 2025
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James O'Brien
- 06 Apr 1900 New Tipperary, Co. Tipperary, Ireland - 21 Aug 1902 Workhouse Hospital, Clonmel, Co.Tipperary • managed by Fionnuala O'Connor • last edited 21 Jun 2025
- Elmore O'Brien
- abt 10 Nov 1819 Kanawha County, Virginia, United States - 17 Feb 1899 Clay County, West Virginia, United States • managed by Roger Nedeff • last edited 21 Jun 2025
- John O'Brien
- 28 Nov 1905 Woonona, New South Wales, Australia - 1965 Brisbane, Queensland, Australia • managed by Neil Taylor • last edited 21 Jun 2025
- Mary O'Brien
- 1960s • managed by Mary O'Brien • last edited 21 Jun 2025 ACTIVE: 41
- Katherine (O’Brien) Downes
- 19 Aug 1894 County Clare, Ireland - 02 Dec 1968 Cook, Illinois, United States • managed by Liza Gervais • last edited 21 Jun 2025
- Bridget (O’Brien) Malley
- 1835 Ireland - 09 Dec 1857 New Norcia, Western Australia, Australia • managed by Kelly Blight • last edited 21 Jun 2025
- Patrick O’Brien
- 11 Oct 1885 Querrin, County Clare, Ireland • managed by Liza Gervais • last edited 20 Jun 2025
- Johanna O’Brien
- 20 Jun 1884 Querrin, County Clare, Ireland • managed by Liza Gervais • last edited 20 Jun 2025
- Pip O'Brien
- • managed by Pip O'Brien • last edited 20 Jun 2025 ACTIVE: 10271
- James O'Brien
- 14 Jan 1864 County Limerick, Ireland • last edited 20 Jun 2025
- Thomas O'Brien
- 07 Dec 1865 County Limerick, Ireland • last edited 20 Jun 2025
- Patrick Edward O'Brien
- 05 Mar 1872 County Limerick, Ireland - 06 Nov 1907 Lowell, Middlesex, Massachusetts, United States • last edited 20 Jun 2025
- Malachi James O'Brien
- abt 1845 County Limerick, Ireland - 22 Feb 1888 Launceston, Tasmania, Australia • managed by Pip O'Brien • last edited 20 Jun 2025
- Kelly A. (OBrien) O'Brien
- 1970s • managed by Kelly O'Brien • last edited 19 Jun 2025 ACTIVE: 6
- Frank Emmet O'Brien
- 06 Jun 1858 Township of Blissfield, Lenawee, Michigan, United States - 02 Dec 1939 Deerfield Township, Lapeer, Michigan, United States • managed by Jim Ward • last edited 19 Jun 2025
- Mary A. A. (O'Brien) Martin
- 1960s • managed by Mary A. Martin • last edited 19 Jun 2025 ACTIVE: 1330
- Morris (O Brien) O'Brien
- 1715 Dublin, Ireland - 04 Jun 1799 Machias, Washington County, Maine District, Massachusetts • managed by S Willson • last edited 19 Jun 2025
- Mildred R. (O'Brien) Scaramuzzo
- 1920s - 2010s • managed by Kathy Evans • last edited 19 Jun 2025
- John Lawrence O'Brien
- 1950s • managed by Private Rohl • last edited 19 Jun 2025
- Bridget Mary (O'Brien) Euhus
- - abt 1928 Port Douglas, Queensland, Australia • managed by Keith Richardson • last edited 19 Jun 2025
- Samuel O'Brien
- 02 Jul 1799 Nova Scotia - abt 1865 Nova Scotia • last edited 19 Jun 2025
- Annie (O'Brien) Simpson
- abt 1837 Nova Scotia - 10 Dec 1913 Oxford, Cumberland, Nova Scotia, Canada • managed by Kim LeBlanc • last edited 19 Jun 2025
-
Michael O'Brien
- abt 1833 Drumintee, County Armagh, Ireland - 21 Dec 1925 Rochester, Victoria, Australia • managed by A O'Brien • last edited 19 Jun 2025
- Elizabeth (O'Brien) Bryant
- 18 Nov 1859 Native Dog Creek, Lachlan, Nsw, Australia • managed by Ian Gallard • last edited 19 Jun 2025
- Kate (O'Brien) Waddell
- abt 1873 - 01 Apr 1947 Newcastle, New South Wales, Australia • last edited 18 Jun 2025
- Frank Richard O'Brien
- 20 Oct 1894 Deerfield township, Lapeer County, MI. - 03 Oct 1959 Battle Creek, Calhoun, Michigan, United States • managed by Jim Ward • last edited 18 Jun 2025
- Unknown O'Brien
- abt 1780 Ireland - abt 1802 Ireland • managed by Rosemary Bell • last edited 18 Jun 2025
- Emma Jane (O'Brien) McElmon
- abt 1814 - 20 Feb 1866 Tidnish, Cumberland, Nova Scotia, Canada • last edited 18 Jun 2025
- Gavin E. O'Brien
- 1980s • managed by Gavin O'Brien • last edited 18 Jun 2025 ACTIVE: 1099
- Michael G. O'Brien
- 1950s • managed by Michael O'Brien • last edited 18 Jun 2025 ACTIVE: 1507
- Tracey A. OBrien
- 1960s • managed by Tracey OBrien • last edited 18 Jun 2025 ACTIVE: 1152
- Darren J. O'Brien
- 1970s • managed by Darren O'Brien • last edited 18 Jun 2025 ACTIVE: 90
- Julia M. O'Brien
- 03 Jan 1888 Brooklyn, Kings, New York, United States - 26 Mar 1971 Brooklyn, Kings, New York, United States • last edited 18 Jun 2025
- John J O'Brien
- abt 1854 New York County, New York, United States - aft 13 Apr 1940 New York, United States • last edited 18 Jun 2025
- Sarah Gaines O'brien
- 27 Mar 1823 Tennessee, USA - 04 Nov 1886 Knoxville, Knox County, Tennessee, USA • managed by Brendon Barr • last edited 18 Jun 2025
- Eliza Ellen O'Brien
- 1901 Tennyson, Victoria, Australia - 1905 Tennyson, Victoria, Australia • managed by A O'Brien • last edited 18 Jun 2025
- Elaine (O'Brien) Warren
- 1885 Orange, New South Wales, Australia - 15 Sep 1928 Orange, New South Wales, Australia • last edited 17 Jun 2025
- Charles O'Brien
- 1867 Orange, New South Wales, Australia - 07 Mar 1938 Wellington, New South Wales, Australia • last edited 17 Jun 2025
- Elizabeth Mary (O'Brien) Lynch
- 10 Feb 1890 Pyramul, New South Wales, Australia - 27 Dec 1966 Manly, New South Wales, Australia • managed by David Jordan • last edited 17 Jun 2025
- Alma O'Brien
- May 1879 Springfield Township, LaPorte, Indiana, United States - 19 Dec 1949 LaPorte, Indiana, United States • managed by Margaret Garner • last edited 17 Jun 2025
- Mary O'Brien
- aft 1820 - aft 1865 • managed by Diane Ovenden • last edited 17 Jun 2025
- John O'Brien
- bef 1831 - aft 1865 • managed by Diane Ovenden • last edited 17 Jun 2025
- Michael O'Brien
- abt 1780 Ireland - 08 Mar 1865 Boorowa, New South Wales, Australia • managed by Diane Ovenden • last edited 17 Jun 2025
- Catherine (O'Brien) Carmody
- abt 1848 Kilmichael, County Cork, Ireland - 07 Nov 1923 Brisbane, Queensland, Australia • managed by Peta Sweeney • last edited 17 Jun 2025
- Patrick O'Brien
- abt 30 Jul 1850 Kilmurry Ibrickane, County Clare, Ireland - abt 1852 Kilmurry Ibrickane, County Clare, Ireland • managed by Peta Sweeney • last edited 17 Jun 2025
- Peter O'Brien
- abt 1820 County Clare, Ireland - abt 1852 Kilmurry Ibrickane, County Clare, Ireland • managed by Peta Sweeney • last edited 17 Jun 2025
- Terence O'Brien
- abt 14 Aug 1844 Kilmurry Ibrickane, County Clare, Ireland - abt 1852 Kilmurry Ibrickane, County Clare, Ireland • managed by Peta Sweeney • last edited 17 Jun 2025
- John O'Brien
- 19 Apr 1843 Kilmurry Ibrickane, County Clare, Ireland - abt 1852 Kilmurry Ibrickane, County Clare, Ireland • managed by Peta Sweeney • last edited 17 Jun 2025
- Martin O'Brien
- 30 Nov 1839 Kilmurry Ibrickane, County Clare, Ireland - abt 1852 Kilmurry Ibrickane, County Clare, Ireland • managed by Peta Sweeney • last edited 17 Jun 2025
- Bridget (O'Brien) Clancy
- 1803 Kilmurry Ibrickane, County Clare, Ireland - 16 Nov 1893 Craggaknock, Kilrush, County Clare, Ireland • managed by Anonymous Phillips • last edited 17 Jun 2025
- Francis O'Brien
- 03 Aug 1873 Belleek, County Fermanagh, Ireland • managed by Barry Walser • last edited 17 Jun 2025
- Edward O'Brien
- 1822 County Cork, Ireland - 1908 Marylebone, London, England, United Kingdom • managed by Jan Shirley • last edited 16 Jun 2025
- Terence O'Brien
- abt 1810 New Ross, County Wexford, Ireland - abt 1868 Glasgow Road, Lot 24, Queens, Prince Edward Island • managed by Kathryn Penner • last edited 16 Jun 2025
- Alexandrina (O’Brien) Carthy
- 10 Mar 1912 Glasgow, Lanarkshire, Scotland, United Kingdom - 02 May 1972 Toronto, Ontario, Canada • managed by Caden Coombs • last edited 16 Jun 2025
- Francis Joseph O'Brien
- abt 1893 • managed by Caden Coombs • last edited 16 Jun 2025
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James J O'Brien
- 16 Jul 1924 Philadelphia, Philadelphia, Pennsylvania, United States - 05 Mar 2004 Maricopa, Arizona, United States • last edited 16 Jun 2025
- Mary (O'Brien) Boyle
- abt 1836 Ireland - 13 Sep 1903 Lochee, Dundee, Scotland, United Kingdom • managed by Shirley Gilbert • last edited 16 Jun 2025
- Johanna (O'Brien) Gooley
- 1832 Hobart, Tasmania, Australia - 26 Jan 1875 Boorowa, New South Wales, Australia • managed by Diane Ovenden • last edited 16 Jun 2025
- Sarah (O'Brien) Dromgold
- 1820 County Tipperary, Ireland - 24 Nov 1910 Boorowa, New South Wales, Australia • managed by Diane Ovenden • last edited 16 Jun 2025
- William O'Brien
- abt 1859 - 24 Jan 1892 Queensland, Australia • last edited 16 Jun 2025
- Helen L. OBrien
- 1940s • managed by Helen OBrien • last edited 16 Jun 2025 ACTIVE: 219
- Charles M O'Brien
- 1835 Ireland - 13 Jun 1915 Gilman, Marshall County, Iowa, United States • last edited 15 Jun 2025
- Danielle S. (O'Brien) Downs
- 1980s • managed by Danielle Downs • last edited 15 Jun 2025 ACTIVE: 1633
- Anastase (O'Brien) Nowlin
- abt 1578 County Carlow, Ireland - abt 1626 County Carlow, Ireland • managed by Angela Miller • last edited 15 Jun 2025
- Judy (O'Brien) Anderson
- • managed by Judy Anderson • last edited 15 Jun 2025 ACTIVE: 34
- Abigail O'Brien
- 11 Jan 1781 Chittenden, Rutland, Republic of Vermont - 06 Apr 1861 Potsdam, St. Lawrence, New York, United States • managed by David Ebel • last edited 14 Jun 2025
- Thomas O'Brien
- abt 1790 - 20 May 1830 Fremantle, Western Australia, Australia • managed by Cal Wood • last edited 14 Jun 2025
- Ellen (O'Brien) Green
- 1816 - 17 Feb 1859 Cooma, Colony of New South Wales • last edited 14 Jun 2025
- Mary (O'Brien) Parkinson
- 08 Dec 1910 New Zealand - 29 Nov 1998 New Zealand • last edited 14 Jun 2025
- Cornelius O'Brien
- 28 Jun 1912 New Zealand - 19 Apr 1983 Whanganui, New Zealand • last edited 14 Jun 2025
- Patrick Joseph O'Brien
- 13 Mar 1878 Askeaton, Rathkeale, County Kerry, Ireland - 17 Mar 1941 Whanganui, New Zealand • managed by Judy Anderson • last edited 14 Jun 2025
- Ellen Obrien
- abt 1886 County Limerick, Ireland • last edited 14 Jun 2025
- Michael O'Brien
- abt 1844 Waterville, County Limerick, Ireland - abt 1915 Askeaton, County Limerick, Ireland • managed by Judy Anderson • last edited 14 Jun 2025
- Mary (O'Brien) Haughton
- abt 1772 Ballitore, County Kildare, Ireland - 27 Nov 1805 Ballitore, County Kildare, Ireland • managed by Marty Ormond • last edited 14 Jun 2025
- Annie OBrien
- abt 1895 County Limerick, Ireland • last edited 13 Jun 2025
- Mary Anne (O'Brien) Furlong
- 10 Aug 1870 Coolbaun, Derrycastle, Templeachally, County Tipperary, Ireland - 09 Sep 1939 Los Angeles, Los Angeles, California, United States • last edited 13 Jun 2025
- Helena (O'Brien) King
- abt 1885 Cloonbaun, Derrycastle, Templeachally, County Tipperary, Ireland • last edited 13 Jun 2025
- John O'Brien
- abt 1881 Cloonbaun, Derrycastle, Templeachally, County Tipperary, Ireland • last edited 13 Jun 2025
- Michael O'Brien
- abt 1833 County Tipperary, Ireland - abt 1901 Coolbaun, Derrycastle, Templeachally, County Tipperary, Ireland • last edited 13 Jun 2025
- Elizabeth (O'Brien) De la Vergne
- 17 Nov 1910 Meriden, New Haven, Connecticut, United States - 06 Jul 1944 New Haven, New Haven, Connecticut, United States • last edited 13 Jun 2025
- Mary Agnes O'Brien
- 23 Mar 1875 Roberstown, Limerick, Ireland - 29 Jan 1953 St Joseph Convent of Mercy,Webster Groves, St Louis, Missouri, United States • last edited 13 Jun 2025
- Kerry O'Brien
- 1960s • managed by Kerry O'Brien • last edited 13 Jun 2025 ACTIVE: 205
- Edward O'Brien
- 1884 - 03 Sep 1963 Brisbane, Queensland, Australia • last edited 13 Jun 2025
- John OBrien
- 24 Jun 1876 Morgans, County Limerick, Ireland • last edited 13 Jun 2025
- Cornelius OBrien
- 21 May 1880 Morgans, County Limerick, Ireland • managed by Anneke Lilley • last edited 13 Jun 2025
- Eileen (OBrien) Mathieson
- abt 25 Sep 1897 New Zealand - 17 Aug 1976 New Zealand • last edited 13 Jun 2025
- Susan Monsell-O'Brien
- • managed by Susan Monsell-O'Brien • last edited 13 Jun 2025
- Timothy O'Brien
- abt 1775 Saint Helena - 28 Feb 1800 Saint Helena • last edited 12 Jun 2025
- Mabel (O'Brien) Bates
- 1890 Port Melbourne, Victoria, Australia - 1968 Port Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- Albert Woodbury O'Brien
- Noel, East Hants, Hants, Nova Scotia, Canada - 04 Mar 1926 Rawdon Gold Mines, East Hants, Hants, Nova Scotia, Canada • managed by Alan Whitman • last edited 12 Jun 2025
- Timothy O'Brien
- May 1845 Noel, East Hants, Hants, Nova Scotia, Canada - 26 Dec 1916 East Gore, Hants, Nova Scotia, Canada • managed by Alan Whitman • last edited 12 Jun 2025
- Eunice Getrude O'Brien
- 24 Apr 1846 Hants, Nova Scotia, Canada - 21 Mar 1925 East Gore, Hants, Nova Scotia, Canada • managed by Alan Whitman • last edited 12 Jun 2025
- Maria O'Brien
- 1864 Noel, East Hants, Hants, Nova Scotia - 1915 Hants, Nova Scotia, Canada • managed by Alan Whitman • last edited 12 Jun 2025
- Amanda O'Brien
- 10 May 1880 Nova Scotia, Canada - 02 Nov 1945 Gore, Hants, Nova Scotia, Canada • managed by Alan Whitman • last edited 12 Jun 2025
- Cassie O'Brien
- 22 Feb 1883 - 1908 Hants, Nova Scotia, Canada • managed by Alan Whitman • last edited 12 Jun 2025
- James O'Brien
- abt 1883 Leagane, Derrycastle, County Tipperary, Ireland • last edited 12 Jun 2025
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Dionysius P. A. (O'Brien) Springfield
- 02 Jul 1934 Hampstead, London, England, United Kingdom - 27 Jul 2022 England, United Kingdom • last edited 12 Jun 2025
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Mary Agnes (O'Brien) Amy
- 1904 Melbourne, Victoria, Australia - 1988 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- William O'Brien
- 1883 Port Melbourne, Victoria, Australia - 05 Oct 1940 Port Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
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James O'Brien
- abt 1855 Ireland - 09 May 1918 Port Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- John O'Brien
- 26 Jan 1849 Pennsylvania, United States - 25 Jun 1876 Little Bighorn River, Big Horn, Montana, United States • last edited 12 Jun 2025
- Ruby May (O'Brien) Furneaux
- 1899 Melbourne, Victoria, Australia - 1967 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- Francis O'Brien
- abt 1895 Melbourne, Victoria, Australia - 1968 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- Norah K. (O'Brien) Bennett
- 1920s • managed by Sandra DeLousia • last edited 12 Jun 2025
- Elsie (O'Brien) Gough
- abt 1892 Melbourne, Victoria, Australia - 08 Sep 1982 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- Jessallyn Elizabeth (O'Brien) Allen
- abt 1924 Connecticut • managed by Dale Hutchings • last edited 12 Jun 2025
- Mary (O'Brien) O'Connor
- abt 1826 Rathkeale, County Limerick, Ireland - abt 1875 • managed by Judy Anderson • last edited 12 Jun 2025
- Cornelius O'Brien
- abt 1800 Rathkeale, County Limerick, Ireland Rathkeale, County Limerick, Ireland • managed by Judy Anderson • last edited 12 Jun 2025
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Mary Jane (OBrien) Salmon
- abt 1853 Ireland - 22 Apr 1927 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- William Joseph O’Brien
- 27 Oct 1931 Detroit, Wayne, Michigan, United States - 05 Jan 2019 El Dorado Hills, El Dorado, California, United States • managed by Scott Lacey • last edited 12 Jun 2025
-
Nellie (O'Brien) Scott
- 1881 Port Melbourne, Victoria, Australia - 25 Jan 1932 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 12 Jun 2025
- John Thomas OBrien
- 1866 Melbourne, Victoria, Australia - 1866 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 11 Jun 2025
- James OBrien
- abt 1832 Tipperary, County Tipperary, Ireland - 1879 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 11 Jun 2025
- John Thomas OBrien
- 1857 Melbourne, Victoria, Australia - 1858 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 11 Jun 2025
- Norman O'Brien
- 1897 Port Melbourne, Victoria, Australia - 17 Sep 1936 Melbourne, Victoria, Australia • managed by Ross Howat • last edited 11 Jun 2025
- Cornelius O'Brien
- abt 1835 New York, United States • managed by Cheryl Kotecki • last edited 11 Jun 2025
- Margaret O'Brien
- abt 1822 County Westmeath, Ireland - 1867 Dundee, Forfarshire, Scotland, United Kingdom • managed by John Green • last edited 11 Jun 2025
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James E. O'Brien
- 12 Jul 1898 Stamford, Fairfield, Connecticut, United States - 05 Nov 1975 Columbus, Franklin, Ohio, United States • managed by Gina Jarvi • last edited 11 Jun 2025
- Margaret O'Brien
- abt 1925 The Bronx, New York City, New York, United States • managed by Gina Jarvi • last edited 11 Jun 2025
- O'Brien E. O'Brien
- 1960s • managed by O'Brien O'Brien • last edited 11 Jun 2025 ACTIVE: 1393
- Johanna (O'Brien) Griffin
- 1842 - 03 Jan 1905 Coghills Creek, Victoria, Australia • last edited 11 Jun 2025
- John O'Brien
- 1894 Port Melbourne, Victoria, Australia • managed by Ross Howat • last edited 11 Jun 2025
- James O'Brien
- 1885 Port Melbourne, Victoria, Australia - 24 Feb 1954 Ferntree Gully, Melbourne, Victoria, Australia • managed by Ross Howat • last edited 11 Jun 2025
- Stella (O Brien) Morey
- 05 Jun 1896 Manhattan, New York City, New York, United States • managed by Sue Carda • last edited 11 Jun 2025
- Lily Eileen (O'Brien) Sullivan
- 1887 Melbourne, Victoria, Australia - 24 Aug 1935 Fitzroy, Victoria, Australia • managed by Ross Howat • last edited 11 Jun 2025
- Margaret Gilmore O'Brien
- 13 Dec 1819 Noel, East Hants, Hants, Nova Scotia, Canada - 1891 Noel, East Hants, Hants, Nova Scotia, Canada • last edited 10 Jun 2025
- Robert O'Brien
- 07 Jun 1777 Noel, Hants, Nova Scotia, Canada - 09 Aug 1848 Noel, Hants, Nova Scotia, Canada • managed by William Smith • last edited 10 Jun 2025
- William O'Brien
- 1900 Glossop, Derbyshire, England, United Kingdom - 1959 Glossop, Derbyshire, England, United Kingdom • managed by Paul Beswick • last edited 10 Jun 2025
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Evelyn May (O'Brien) Hall
- 11 Mar 1912 Grenfell, New South Wales, Australia - 12 Apr 2013 Culcairn, New South Wales, Australia • managed by Jeanne Pepper • last edited 10 Jun 2025
- Martin O'Brien
- abt 1830 - Sep 1905 Beaufort, Victoria, Australia • last edited 10 Jun 2025
- Catherine Riley (O'Brien) Deas
- abt 1869 Burrumbeet, Victoria, Australia - 25 Dec 1946 Corowa, New South Wales, Australia • last edited 10 Jun 2025
- J O'Brien
- • managed by J O'Brien • last edited 10 Jun 2025 ACTIVE: 83
- Paula O. (O Brien) Clarke
- • managed by Paula Clarke • last edited 9 Jun 2025 ACTIVE: 15
- Timothy O'Brien
- abt 08 Jun 1833 Tipperary, Tipperary County, Ireland - abt 09 Jul 1903 Lebanon, Lebanon, Pennsylvania, United States • managed by Louann Halpin • last edited 9 Jun 2025
- Mary (O'Brien) Fitzgerald
- 1840 Ireland - 13 Apr 1913 Philadelphia, Pennsylvania, United States • last edited 9 Jun 2025
- James O'Brien
- abt 1846 County Tipperary, Ireland - 13 Dec 1909 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Anne O'Brien
- abt 1898 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Mary Anne O'Brien
- abt 1895 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Bridget O'Brien
- abt 1894 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Thomas O'Brien
- abt 1892 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Margaret O'Brien
- abt 1890 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- James O'Brien
- abt 1885 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Timothy O'Brien
- 24 Sep 1882 Drumbane, Moyaliff, County Tipperary, Ireland - 28 Dec 1965 County Tipperary, Ireland • last edited 9 Jun 2025
- William O'Brien
- 30 Nov 1879 Drumbane, Moyaliff, County Tipperary, Ireland - 22 Nov 1946 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
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Anastasia Theresa O'Brien
- 16 Apr 1931 San Jose, Santa Clara, California, United States - 21 Dec 1931 San Jose, Santa Clara, California, United States • managed by K OBrien • last edited 9 Jun 2025
- Patrick O'Brien
- abt 1887 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Martin O'Brien
- abt 1886 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- Edmond O'Brien
- abt 1881 Drumbane, Moyaliff, County Tipperary, Ireland • last edited 9 Jun 2025
- John O'Brien
- 15 Jun 1888 Drumbane, Moyaliff, County Tipperary, Ireland - 04 Nov 1924 Dublin, County Dublin, Ireland • last edited 9 Jun 2025
- Heath O'Brien
- • managed by Heath O'Brien • last edited 9 Jun 2025 ACTIVE: 3
- Warren George O'Brien
- 16 Dec 1939 Sydney, New South Wales, Australia - 14 Aug 2022 Young, New South Wales, Australia • managed by Phil McMahon • last edited 9 Jun 2025
- Gavin John O'Brien
- 16 Dec 1939 Sydney, New South Wales, Australia - 28 Aug 1992 Mitchell, Australian Capital Territory, Australia • managed by Phil McMahon • last edited 9 Jun 2025
- Paul O'Brien
- • managed by Paul O'Brien • last edited 9 Jun 2025 ACTIVE: 1
- Clarence George O'Brien
- 09 Aug 1913 Burwood, New South Wales, Australia - 24 Mar 1969 Mortlake, New South Wales, Australia • managed by Phil McMahon • last edited 9 Jun 2025
- Bridget Agnes (O'Brien) Marshall
- 24 Oct 1870 Doon, County Limerick, Ireland - 13 Oct 1938 Whakatane, Bay of Plenty, New Zealand • managed by Cathy Turner • last edited 9 Jun 2025
- Joan (O'Brien) Byron
- abt 1927 - 04 Nov 2018 Knockavilla, Cashel, County Tipperary, Ireland • last edited 9 Jun 2025
- Ellen (O'Brien) Edmonds
- 08 Aug 1869 New Zealand - 16 Dec 1936 Wellington, New Zealand • last edited 9 Jun 2025
- Owen O'Brien
- abt 1800 Ireland - 01 Oct 1875 Aghadavoyle, County Armagh, Ireland • managed by A O'Brien • last edited 8 Jun 2025
- Maud Helena (O'Brien) Dalzell
- 24 Aug 1884 Ultimo, New South Wales, Australia - 02 Aug 1970 New South Wales, Australia • managed by Jo-Anne Riolfo • last edited 8 Jun 2025
- Bridget (O'brien) Girard
- abt 1830 Canada - 08 Jul 1890 New Hampshire, United States • managed by Thomas LaDuke • last edited 8 Jun 2025
- Margaret (O'Brien) Keogh
- abt 1858 Corio, Victoria, Australia - 1939 South Melbourne, Victoria, Australia • last edited 8 Jun 2025
- Doris May Elizabeth (O'Brien) Evans
- 1904 Tasmania, Australia - 07 Feb 1992 Karrakatta, Western Australia, Australia • last edited 8 Jun 2025
- Cornelius O'Brien
- 1835 County Clare, Ireland - 05 Jun 1904 Greymouth, Grey, New Zealand • last edited 8 Jun 2025
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Mary Ellen Ellen (O’Brien) McCarthy
- 12 Nov 1906 Boston, Suffolk, Massachusetts, United States - 21 Oct 1993 Norwood, Norfolk, Massachusetts, United States • managed by Jeanine Glaros • last edited 8 Jun 2025
- William O'Brien
- 14 Sep 1919 New Zealand - 09 Jun 2014 Whanganui, New Zealand • last edited 7 Jun 2025
- Denis O'Brien
- Ireland Ireland • last edited 7 Jun 2025
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Leslie Edmund O'Brien
- 1908 - 2006 • managed by Kevin Durocher • last edited 7 Jun 2025
- Thomas O'Brien
- 11 Jun 1913 - 22 Aug 1963 East London, Eastern Cape, South Africa • managed by Kerry O'Brien • last edited 7 Jun 2025
- Carrie (O Brien) Trainer
- 14 Jan 1890 New Iberia, St. Martin, Louisiana, United States - 28 Apr 1950 Port Arthur, Jefferson, Texas, United States • managed by Stanley Duett • last edited 7 Jun 2025
- Robert J. O'Brien
- Mar 1866 New York, United States - Nov 1946 New Jersey, United States • managed by Charles Behre • last edited 7 Jun 2025
- Lester J. O'Brien
- 05 Feb 1901 New York - 20 Aug 1984 New Jersey, United States • managed by Charles Behre • last edited 7 Jun 2025
- Eileen Maude (O'Brien) Vize
- 1902 Port Macquarie, New South Wales, Australia - abt 24 Jun 1947 Sydney, New South Wales, Australia • managed by Sue Vize • last edited 6 Jun 2025
- William O'Brien
- 13 Dec 1865 Rocky Water Holes, District of Camden, New South Wales, Australia - 27 Dec 1930 Northam, Western Australia, Australia • managed by Merri Edmeades • last edited 6 Jun 2025
- Kelly A. O'Brien
- 1960s • managed by Kelly O'Brien • last edited 6 Jun 2025 ACTIVE: 3430
- Charles Clare O'Brien
- 28 May 1904 Queensland, Australia - 15 Mar 1994 Brisbane, Queensland, Australia • managed by Adam Hyland • last edited 6 Jun 2025
- Ruth Madeline (O'brien) O'Brien
- 07 Sep 1896 Manchester, Essex, Massachusetts, United States - 01 Jan 1958 Massachusetts, United States • managed by Rebecca Broski • last edited 5 Jun 2025
- Elizabeth (O'Brien) McKeown
- abt 1856 - 06 May 1880 Snug, Tasmania, Australia • managed by Doug Farquhar • last edited 5 Jun 2025
- Donald DeWayne O'Brien
- 09 Nov 1906 Calumet, Houghton, Michigan, United States - 16 Aug 1996 Chatham , Ontario, Canada • managed by Wendy Taylor • last edited 5 Jun 2025
- Mary (O'Brien) Noonan
- abt 1828 Ireland - 07 Apr 1905 Pukekohe, Auckland, New Zealand • last edited 5 Jun 2025
- Mike O'Brien
- • managed by Mike O'Brien • last edited 5 Jun 2025
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OBRIEN Genealogy Forum Activity
- Connection verification for Seamus O'Brien (abt.1916-1980)? 19 May 2025
- Crazy. A thousand year old 'Schott' legend 'connects' through a back door. 11 Apr 2025
- Parents of Simon White, born 1836.Ireland and spouse, Anne Hanna O'Brien, born 1844, Ireland. 7 Apr 2025
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