O'Brien Genealogy

About 14,991 O'Briens. Related surnames: BRYANT (25913) BRYAN (11700) BREEN (2848) BRIEN (2002) OBRYAN (1156) BRIANT (977) BRIAN (698) OBRIAN (601) BRYANS (327) BRIN (319).

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Here are the 200 most-recently added or edited O'Brien members, cousins, and ancestors. Click here to search all 14,991. See also: Obrien Project

A O'Brien

managed by A O'Brien / last edited 20 Sep 2024 /

21793

Elizabeth (O'Brien) English 1855 County Cork, Ireland - 08 Dec 1937 / last edited 20 Sep 2024

O'Brien E. O'Brien 1960s

managed by O'Brien O'Brien / last edited 20 Sep 2024 /

1340

K OBrien

managed by K OBrien / last edited 20 Sep 2024 /

18177

Steph S. (O'Brien) Meredith 1970s

managed by Steph Meredith / last edited 19 Sep 2024 /

141366

Dorothy (O'Brien) Trask 1899 St Kilda, Victoria, Australia - 1970 / last edited 19 Sep 2024

Clayton Alton O'Brien 19 Nov 1906 Piketon, Pike, Ohio, United States - 28 Jun 1976 / managed by Barbara Matthews / last edited 19 Sep 2024

Michael G. O'Brien 1950s

managed by Michael O'Brien / last edited 19 Sep 2024 /

1366

Kevin O'Brien

managed by Kevin O'Brien / last edited 18 Sep 2024

Danielle S. (O'Brien) Downs 1980s

managed by Danielle Downs / last edited 18 Sep 2024 /

542

Pip O'Brien

managed by Pip O'Brien / last edited 18 Sep 2024 /

8031

Helena Catherine (O Brien) Coughlan 27 Jan 1870 Blacksod, County Mayo, Ireland / managed by Frances McCarthy / last edited 18 Sep 2024

Lawrence O'Brien abt 1805 - 17 Apr 1860 Albury, New South Wales, Australia / last edited 18 Sep 2024

Patricia O'Brien

managed by Patricia O'Brien / last edited 18 Sep 2024 /

Annie Elizabeth Mary O'Brien 24 Mar 1862 Richmond, Victoria, Australia - 1904 / managed by David Monks / last edited 18 Sep 2024

Morris (O Brien) O'Brien 1715 Dublin, Ireland - 04 Jun 1799 / managed by S Willson / last edited 17 Sep 2024

Elizabeth Ann O'Brien 1884 Malmsbury, Victoria, Australia / last edited 17 Sep 2024

Joseph H. O’Brien 1921 / last edited 17 Sep 2024

Glenn O’Brien aft 1961 / last edited 17 Sep 2024

Timothy O'Brien 1834 County Clare, Ireland - 12 Apr 1901 / last edited 17 Sep 2024

Michael O'Brien 06 Jun 1875 Horsham, Australia / last edited 17 Sep 2024

Patrick O'Brien 1878 Malmsbury, Victoria, Australia / last edited 17 Sep 2024

Michael O'Brien 1876 Malmsbury, Victoria, Australia / last edited 17 Sep 2024

Bridget O'Brien 1873 Malmsbury, Victoria, Australia / last edited 17 Sep 2024

Timothy O'Brien 1871 Malmsbury, Victoria, Australia / last edited 17 Sep 2024

Thomas O'Brien 1869 Malmsbury, Victoria, Australia / last edited 17 Sep 2024

Catherine O'Brien 1865 Kyneton, Victoria, Australia / last edited 17 Sep 2024

Mary Jane (O'Brien) McGrane 1875 Malmsbury, Victoria, Australia - 1941 / last edited 17 Sep 2024

Timothy O'Brien abt 1838 / last edited 17 Sep 2024

George William O'Brien 11 Feb 1845 Berkshire, Franklin, Vermont, United States - 09 Jan 1917 / managed by Leilani Atkins / last edited 17 Sep 2024

Eric John O'brien 02 Jun 1919 London, England, United Kingdom - 1950 / last edited 17 Sep 2024

Timothy Carew Carson O'Brien 1861 County Dublin, Ireland - 09 Dec 1948 / managed by Stephen Corkey / last edited 17 Sep 2024

William Joseph O'Brien - 03 Sep 1940 St. Louis, Missouri, United States / last edited 16 Sep 2024

Margaret A (O'Brien) Vernell - 28 Jan 2011 St. Louis, Missouri, United States / last edited 16 Sep 2024

Susan O'Brien 16 Jan 1803 Nr Mouth, Crooked Creek, Pennsylvania, United States - 03 Jan 1881 / last edited 16 Sep 2024

Richard Ernest O'Brien 20 Jan 1882 Wagga Wagga, New South Wales, Australia - 01 Jan 1971 / last edited 16 Sep 2024

Margaret T. (O'Brien) Brannan 1940s

managed by Margaret Brannan / last edited 16 Sep 2024 /

Rosanna (O'Brien) Fenning 07 Jul 1876 Wauchope, Colony of New South Wales - 04 Sep 1930 / managed by Janelle Whitbread / last edited 16 Sep 2024

Darthulla E. (O'Brien) Cochran 03 Feb 1847 Fairview, Carter, Tennessee - 16 Nov 1910 / managed by Thomas Anonymous / last edited 16 Sep 2024

Darrin Frank O'Brien 28 Feb 1905 Benton Harbor, Berrian, MI - 12 Dec 1966 / last edited 16 Sep 2024

Stuart Allen O'Brien 09 Aug 1939 Lynchburg, Virginia - 11 Mar 2012 / last edited 16 Sep 2024

William Parry O'Brien Jr. 28 Jan 1932 Santa Monica, Los Angeles, California, United States - 21 Apr 2007 / managed by David Randall / last edited 16 Sep 2024

Moses O'Brien abt 1805 Ireland - 22 Aug 1873 / managed by Jessi Petroelje / last edited 15 Sep 2024

Helen Theresa (O'Brien) Jackson 1887 New York, United States - 1976 / managed by William Morgan / last edited 15 Sep 2024

Eleanora (O'Brien) Zeak 14 Sep 1846 Maryland, United States - 20 Feb 1939 / last edited 15 Sep 2024

Thomas O'Brien

managed by Thomas O'Brien / last edited 15 Sep 2024 /

Tara O'Brien

managed by Tara O'Brien / last edited 15 Sep 2024 /

Marian Beatrice (O'Brien) Doss 04 Jul 1898 Queensland, Australia - 18 Dec 1950 / managed by H O'Brien / last edited 15 Sep 2024

Ethel May O'Brien 29 May 1899 Zeehan, West Coast Council, Tasmania, Australia - 10 Oct 1981 / managed by Rita Kidd / last edited 15 Sep 2024

Frances Theresa (O'Brien) Kregel 04 Feb 1929 New York County, New York, United States - 23 Dec 1977 / managed by Gil Davis / last edited 14 Sep 2024

John Desmond O'Brien abt 1928 New South Wales, Australia - abt 2018 / last edited 14 Sep 2024

Kate OBrien 1960s

managed by Kate OBrien / last edited 14 Sep 2024 /

William Parry O'Brien Sr. 30 Sep 1902 California, United States - 22 Jul 1991 / last edited 14 Sep 2024

Mary Ann (O'Brien) Scott abt 1843 Limerick, County Limerick, Ireland - 17 Jan 1900 / managed by Paul Garner / last edited 14 Sep 2024

Matthew Thomas O'Brien 10 Aug 1882 Killinchy, Selwyn, Canterbury, New Zealand - 02 Apr 1966 / managed by Matt McNabb / last edited 14 Sep 2024

William O'Brien 1960s

managed by William O'Brien / last edited 13 Sep 2024 /

Patrick O'Brien abt 1900 / managed by Scott FitzGerald / last edited 13 Sep 2024

Kelly A. O'Brien 1960s

managed by Kelly O'Brien / last edited 13 Sep 2024 /

3423

Mary (O'Brien) Bartley 1808 County Limerick, Ireland - 1873 / managed by Lee Ann King / last edited 13 Sep 2024

Mary Ann (O'Brien) Spencer 1836 Sydney, New South Wales, Australia - 16 Apr 1911 / managed by Pamela Monaghan / last edited 13 Sep 2024

James O'Brien 1794 County Waterford, Ireland - 06 Apr 1857 / managed by Pamela Monaghan / last edited 13 Sep 2024

Ivy (OBrien) Beasley 1904 Broadmeadows, Victoria, Australia - 1934 / managed by Kaye Mansfield / last edited 13 Sep 2024

Dorothy Amy (OBrien) Beasley 1906 Broadmeadows, Victoria, Australia - 19 May 1992 / managed by Kaye Mansfield / last edited 13 Sep 2024

Mary (O'Brien) Honan 1828 County Clare, Ireland - 28 Sep 1888 / managed by Anonymous Phillips / last edited 13 Sep 2024

Johanna Maria (O'Brien) Bryant 1834 Australia - 18 Jul 1904 / managed by Beverley Melchior / last edited 13 Sep 2024

Patrick O'Brien 07 Oct 1900 Treenlawer, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland - 19 Jun 1972 / managed by Terry Zimmerman / last edited 13 Sep 2024

Michael Charles O'Brien 15 Jan 1915 Douro, Peterborough, Ontario, Canada - 17 Jan 1915 / last edited 13 Sep 2024

Audrey O'Brien

managed by Audrey O'Brien / last edited 13 Sep 2024 /

Timothy P O'Brien 1856 - 1946 Jasper, Missouri, United States / last edited 13 Sep 2024

Samuel Greenough O’Brien 11 Jul 1920 Oskaloosa, Mahaska, Iowa, United States - 11 Oct 2010 / managed by Elizabeth Schafer / last edited 12 Sep 2024

Gavin E. O'Brien 1980s

managed by Gavin O'Brien / last edited 12 Sep 2024 /

1064

Hanora (O Brien) Lombard 1886 County Cork, Ireland - 30 Sep 1962 / managed by Sandy Patak / last edited 12 Sep 2024

Thomas O'Brien 17 Feb 1895 Kilfinane, Kilmallock, Limerick, Ireland / managed by Private Rohl / last edited 12 Sep 2024

Mary Ann (O'Brien) McNamara 1870 - 13 Dec 1955 Jandowae, Queensland, Australia / managed by Pamela Monaghan / last edited 12 Sep 2024

Alva Patrick O'Brien 13 Dec 1890 Momence, Kankakee County, Illinois, USA - 17 Dec 1920 / managed by Cheryl Hess / last edited 12 Sep 2024

Nora M (O'Brien) Lysaght 1886 Ireland - 16 May 1975 / managed by Private Rohl / last edited 11 Sep 2024

Joseph Timothy O'Brien 14 Jul 1922 Wildwood, Cape May, New Jersey, United States - 24 Jul 1998 / last edited 11 Sep 2024

Catherine (O'Brien) O'Keeffe abt 1945 - 07 Oct 2021 Waterford, County Waterford, Ireland / last edited 11 Sep 2024

Elen O'Brien abt 1890 / last edited 11 Sep 2024

Maria (O'Brien) Rice abt 1825 / managed by Thomas Thurlow / last edited 11 Sep 2024

Cecil A. O'Brien 1912 Picton, New South Wales, Australia - 19 Apr 1920 / last edited 11 Sep 2024

Rita Maria O'Brien 1905 Picton, New South Wales, Australia - 1972 / last edited 11 Sep 2024

Albert Aloysius O'Brien 1910 Picton, New South Wales, Australia - 13 Nov 1936 / last edited 11 Sep 2024

Margaret Philomena (O'Brien) Barnes 1904 Picton, New South Wales, Australia - 24 Jun 1959 / managed by Kenneth Evans / last edited 11 Sep 2024

Madeline May (O'Brien) Heffernan 1912 Picton, New South Wales, Australia - 29 Jul 2000 / last edited 11 Sep 2024

Katherine Latitia (O'brien) Hills bef 13 Aug 1869 Killaloe, Scarriff, County Clare, Ireland - Dec 1948 / managed by Mel Keegan / last edited 11 Sep 2024

Catherine Latitia (O'Brien) Hills bef 1869 Ireland - 18 Dec 1948 / managed by Christine Grieder / last edited 11 Sep 2024

John F O'brien 1835 Scariff, County Clare, Ireland - 21 Jan 1897 / managed by Janie Clarke / last edited 11 Sep 2024

Kimberly O'Brien 1970s

managed by Kimberly O'Brien / last edited 10 Sep 2024 /

J. O'Brien abt 1870 / last edited 10 Sep 2024

James O'Brien 12 Sep 1863 Canada West - 16 Oct 1934 / last edited 10 Sep 2024

Moses Ross James O'Brien 06 Sep 1889 Brown Hill, North Gwillimbury, York, Ontario, Canada / last edited 10 Sep 2024

William Lawrence O'Brien 05 Jul 1885 North Gwillimbury Township, York, Ontario / last edited 10 Sep 2024

William O'Brien abt 1838 Ireland / last edited 10 Sep 2024

Rosaleen (O'Brien) Lysaght - 12 May 2003 Limerick / managed by Simon Fairbrother / last edited 10 Sep 2024

Patrick O'Brien 1894 - 1979 / managed by Simon Fairbrother / last edited 10 Sep 2024

Jeremiah O'Brien 1859 County Limerick, Ireland / managed by Simon Fairbrother / last edited 10 Sep 2024

Mary (O'Brien) Bennis 1889 County Limerick, Ireland - 29 Apr 1951 / managed by Simon Fairbrother / last edited 10 Sep 2024

Timothy O'Brien 1725 Cork, County Cork, Ireland - 1796 / last edited 10 Sep 2024

Catherine (O'Brien) Douglas 1834 Ireland - 16 Jan 1909 / last edited 10 Sep 2024

Margaret (O'Brien) Foley abt 1815 Ireland - abt 1870 / last edited 10 Sep 2024

Bridget Alice (O'Brien) McGowan 1851 County Limerick, Ireland - 30 Aug 1934 / last edited 10 Sep 2024

John O'Brien abt 1855 Boherbee, County Kerry, Ireland / managed by Jana Shea / last edited 10 Sep 2024

Hanora (O'Brien) Keogh abt 1844 County Tipperary, Ireland - 19 Aug 1940 / last edited 10 Sep 2024

Robyn O'Brien

managed by Robyn O'Brien / last edited 10 Sep 2024

Moses O'Brien 15 Aug 1826 Vinegar Hill, Civil Parish of Templeshannon, County Wexford, Ireland - 19 Feb 1901 / managed by Eric Johnson / last edited 10 Sep 2024

John O'Brien 19 Mar 1898 Kilfinnane, County Limerick, Ireland - 18 Jun 1968 / managed by Private Rohl / last edited 9 Sep 2024

Mary (O'Brien) Cabot 1857 32 Lime St., St. John's, Newfoundland, Canada - 1941 / managed by Lar Normore / last edited 9 Sep 2024

Joseph Herbert O'Brien 05 Mar 1871 Kansas, United States - 15 Apr 1961 / last edited 9 Sep 2024

Thomas B O'Brien abt 1878 England, United Kingdom / last edited 9 Sep 2024

Jerome Stanley Obrien 15 Nov 1924 Minnesota, USA - 07 Jul 2008 / last edited 9 Sep 2024

Ann Laurie (O'Brien) Hughes 11 Nov 1838 Prince Edward Island - 1918 / last edited 9 Sep 2024

Thomas O'Brien abt 1853 Kilfinnane, County Limerick, Ireland - 08 Oct 1911 / managed by Private Rohl / last edited 8 Sep 2024

Agnes B (O'Brien) Fox 1907 New Hampshire, United States - 1971 / managed by Linda Mearse / last edited 8 Sep 2024

Samuel Mitchell O'Brien 30 Sep 1962 Winnipeg, Manitoba, Canada - 01 Apr 2009 / managed by Michelle O'Brien - Sobus / last edited 8 Sep 2024

John O'Brien - 1999 / last edited 8 Sep 2024

Margaret Ann (O'Brien) Voigt 1869 Stawell, Victoria, Australia - 20 Aug 1940 / managed by H O'Brien / last edited 8 Sep 2024

Catherine (O’Brien) Quealy abt 1852 Dromelihy, County Clare - 11 May 1921 / managed by Mark Quealy / last edited 8 Sep 2024

John Edward William O'Brien 1884 Buller, West Coast, New Zealand - 02 May 1950 / managed by Carol Exton / last edited 8 Sep 2024

Tracey A. OBrien 1960s

managed by Tracey OBrien / last edited 7 Sep 2024 /

1152

Charlotte (O'Brien) Ryan 1813 County Clare, Ireland - 07 Sep 1902 / managed by Bob Gallagher / last edited 7 Sep 2024

William Patrick O'Brien 1875 Greta, Victoria, Australia - 11 Mar 1901 / managed by Dennis O'Brien / last edited 7 Sep 2024

Thomas O'Brien 29 Dec 1845 Rath Townland, Abington Parish, Limerick, Ireland - 18 May 1932 / managed by Dennis O'Brien / last edited 7 Sep 2024

Thelma Beatrice (O'Brien) McGrath 19 Feb 1905 Boone, Missouri, United States - 28 Nov 1993 / managed by K King / last edited 7 Sep 2024

Sarah Elizabeth (O'Brien) Krueger 11 Jul 1879 Queensland, Australia - 09 Aug 1961 / managed by Pat McCallum / last edited 7 Sep 2024

Edith Adelaide O'Brien 15 Jul 1882 Queensland, Australia - 13 Nov 1954 / managed by Pat McCallum / last edited 7 Sep 2024

David Munn O'Brien 01 Oct 1935 Glencoe, Cook, Illinois, United States - 04 Jun 1989 / managed by David Randall / last edited 6 Sep 2024

Mary (O’Brien) Carew abt 1860 Ireland - 23 Dec 1913 / managed by H O'Brien / last edited 6 Sep 2024

Timothy O'Brien 22 Jan 1840 - 01 Jun 1909 Melbourne, Victoria, Australia / last edited 6 Sep 2024

Phillip Patrick O'Brien 1865 Mansfield, Victoria, Australia - 1962 / last edited 6 Sep 2024

Helen Berenice (O'Brien) Schmidt 21 Feb 1926 Kenton, Kentucky, United States - 09 Nov 2003 / managed by David Edwards / last edited 6 Sep 2024

Mary Ann (O'Brien) Kelly abt 1823 County Cork, Ireland - 12 Feb 1880 / managed by Denise Hershey / last edited 6 Sep 2024

Amelia (O'Brien) Nagle 12 Apr 1855 Lanark, Ontario, Canada - 17 Dec 1925 / managed by Peggy Nagle / last edited 6 Sep 2024

Catherine Jane Victoria (O' Brien) Anderson 14 Nov 1886 Michigan, United States - 21 Aug 1968 / managed by Wayne Elder / last edited 6 Sep 2024

Paul O'Brien abt 1910 - aft 1981 / managed by Kate OBrien / last edited 6 Sep 2024

Maryanne O'Brien 18 Sep 1893 Kilfinnane, Kilmallock, County Limerick, Ireland - 22 Sep 1893 / managed by Private Rohl / last edited 5 Sep 2024

Mary (O'Brien) Fuller abt 1782 Ireland - 14 Jul 1818 / last edited 5 Sep 2024

John Patrick O'Brien 01 Feb 1873 Worcester, Worcester, Massachusetts, United States - 21 Sep 1951 / last edited 5 Sep 2024

Christopher O'Brien - 1743 / managed by V. Heering / last edited 5 Sep 2024

Leo Patrick Joseph O'Brien 02 Jul 1907 West Melbourne, Victoria, Australia - 13 Mar 1997 / managed by J O'Keeffe / last edited 5 Sep 2024

Michael Joseph O'Brien 23 Mar 1899 Kilfinane, Kilmallock, Limerick, Ireland / managed by Private Rohl / last edited 5 Sep 2024

Helena O'Brien 28 Sep 1884 Kilfinnane, Kilmallock, County Limerick, Ireland / managed by Private Rohl / last edited 5 Sep 2024

Elizabeth O'Brien 14 Nov 1880 Kilfinnane, Kilmallock, County Limerick, Ireland / managed by Private Rohl / last edited 5 Sep 2024

Patrick O'Brien 14 Oct 1882 Kilfinnane, Kilmallock, County Limerick, Ireland / managed by Private Rohl / last edited 5 Sep 2024

William Cooper O'Brien 11 Apr 1919 Emerald, Queensland, Australia - 15 Aug 1972 / managed by H O'Brien / last edited 5 Sep 2024

Conor Myles John O'Brien 17 Jul 1943 Surrey, England, United Kingdom - 03 Jun 2023 / managed by Dennis O'Brien / last edited 5 Sep 2024

John O'Brien abt 1830 County Limerick, Ireland - abt 1889 / managed by Private Rohl / last edited 5 Sep 2024

Emmett Alphonsus Gordon O'Brien 11 Jan 1916 New Zealand - 09 Nov 1997 / last edited 5 Sep 2024

Bridget Anne O'Brien 1949 Mangawhata, Manawatū-Whanganui, New Zealand - 19 Jan 1951 / last edited 5 Sep 2024

Margaret Gertrude (OBrien) Scadden 10 Mar 1879 Timaru, Canterbury, New Zealand - 22 Apr 1964 / managed by Daphne Lawless / last edited 5 Sep 2024

Martin O'Brien 06 Nov 1889 Treenlawer, Shanvalley, Killedan, Swinford, County Mayo, Ireland - 27 Aug 1925 / managed by Terry Zimmerman / last edited 4 Sep 2024

Thomas O'Brien 15 Dec 1893 Treenlawer, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland / managed by Terry Zimmerman / last edited 4 Sep 2024

Honoria O'Brien 09 Dec 1894 Treenlawer / managed by Terry Zimmerman / last edited 4 Sep 2024

Ellen Agnes O'Brien 16 Aug 1905 Treenlawer, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland / managed by Terry Zimmerman / last edited 4 Sep 2024

Kate Maria O'Brien 08 Jan 1908 Treenlaur, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland / managed by Terry Zimmerman / last edited 4 Sep 2024

Ida (O'Brien) Bourque abt 1890 / managed by Emily Bourque / last edited 4 Sep 2024

Anonymous (O'Brien) Anonymous

managed by Anonymous Anonymous / last edited 4 Sep 2024 /

Patrick O'Brien abt 1839 Waterford, Ireland - abt 14 Oct 1881 / last edited 4 Sep 2024

John H O'Brien 10 Sep 1862 Chatham, Columbia, New York, United States - 05 Mar 1933 / last edited 4 Sep 2024

Avard Edward (O'Brien) O'Brian 16 Oct 1871 The Glades, Salisbury, Westmorland, New Brunswick, Canada - 02 Dec 1964 / managed by Aaron Gullison / last edited 4 Sep 2024

Elizabeth Anna (O'Brien) Webb 10 May 1903 Altmar, Albion, Oswego, New York, United States - 19 May 1964 / managed by Douglas Grimm / last edited 4 Sep 2024

Meredith Catherine (O'Brien) Kreahling 11 Mar 1893 Pennsylvania, United States - 21 Dec 1965 / last edited 4 Sep 2024

Bernard Joseph O'Brien 1906 Carlton, Victoria, Australia - Dec 1983 / managed by A O'Brien / last edited 4 Sep 2024

Hannah (O'Brien) Patton abt 1820 Ireland / managed by Linda Patton / last edited 4 Sep 2024

David S. O'Brien 1980s

managed by David O'Brien / last edited 4 Sep 2024 /

Colleen Frances (O'Brien) Grant 22 Jul 1908 Glebe, New South Wales, Australia - 30 Oct 1987 / last edited 3 Sep 2024

Steve James O'Brien Jr 07 Jan 1902 Cullman, Alabama, United States - 15 Jan 1975 / managed by Sharon Haynes / last edited 3 Sep 2024

Hanora (O'Brien) Dwyer 1915 Sale, Victoria, Australia - 1994 / managed by Philip Farrell / last edited 3 Sep 2024

Michael O'Brien 29 Mar 1862 Tralee, County Kerry, Ireland - 01 Dec 1944 / managed by Michael Savage / last edited 3 Sep 2024

Michael O'Brien 07 Feb 1824 Tralee, County Kerry, Ireland - 13 Apr 1886 / managed by Michael Savage / last edited 3 Sep 2024

Catherine (O'Brien) Brooks abt 1926 Ireland - 09 Oct 2011 / managed by Michael Savage / last edited 3 Sep 2024

John O'Brien 23 Jan 1891 Tralee, County Kerry, Ireland - 30 Apr 1954 / managed by Michael Savage / last edited 3 Sep 2024

Denis O'Brien 08 Jul 1855 Tralee, County Kerry, Ireland - 25 May 1899 / managed by Michael Savage / last edited 3 Sep 2024

Michael O'Brien 08 Jul 1883 Tralee, County Kerry, Ireland - 13 Oct 1943 / managed by Michael Savage / last edited 3 Sep 2024

Helen (O'Brien) Colgan 25 Feb 1881 Boherbee,Tralee, Co Kerry, Ireland - 27 Mar 1958 / managed by Michael Savage / last edited 3 Sep 2024

Catherine Marie O'Brien 04 Aug 1879 Boherbee, CoTralee, Kerry, Ireland / managed by Michael Savage / last edited 3 Sep 2024

Elizabeth (O'Brien) McPherson 09 Jul 1868 - 28 Jun 1948 Blacksburg, Montgomery County, Virginia / managed by Robert Green / last edited 3 Sep 2024

Andrew O'Brien abt 1870 / managed by Laurie Kidd / last edited 3 Sep 2024

Andrew P O'Brien abt 1890 / managed by Jo Lokan / last edited 3 Sep 2024

Thomas O'Brien abt 1860 Mayo, County Mayo, Ireland - bef 1940 / managed by Terry Zimmerman / last edited 3 Sep 2024

Bridget O'Brien 03 Jan 1891 Treenlawer, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland / managed by Terry Zimmerman / last edited 2 Sep 2024

Maria (O'Brien) Brennan 25 Oct 1896 Treenlawer, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland - 05 Mar 1927 / managed by Terry Zimmerman / last edited 2 Sep 2024

Ann T. (O'Brien) Hester 09 Jan 1926 Millbury, Worcester, Massachusetts, United States - 19 Jun 2009 / managed by Eric Stamper / last edited 2 Sep 2024

Anna Maria O'Brien 01 Sep 1902 Treenlawer, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland / managed by Terry Zimmerman / last edited 2 Sep 2024

Anne O'Brien 15 Dec 1898 Treenlawer, Shanvally, Kiltimagh, Swinford, County Mayo, Ireland - 29 Sep 1899 / managed by Terry Zimmerman / last edited 2 Sep 2024

Kate (O'Brien) Breed 1834 - 03 Sep 1862 United States / managed by Anon Langdale / last edited 2 Sep 2024

Margaret Katherine (O'Brien) Harney abt 1893 Danvers, Essex County, Massachusetts, United States of America - Jul 1968 / managed by Linda MacDonald / last edited 2 Sep 2024

Richard Lee O'Brien 13 Mar 1937 Vincennes, Vincennes Township, Knox, Indiana, United States - 19 Mar 2020 / last edited 2 Sep 2024

Michael O'Brien 1844 - 1902 / managed by Pamela Monaghan / last edited 2 Sep 2024

Mary Ellen (O'Brien) Frost 1873 Newcastle, New South Wales, Australia - 04 Mar 1949 / managed by Pamela Monaghan / last edited 2 Sep 2024

Bridget (O'Brien) Ryan 1820 Ireland / managed by Kathryn Penner / last edited 1 Sep 2024

Margaret (O'Brien) Kirk abt 1675 Virginia, United States - abt 1732 / managed by Ben Kirk / last edited 1 Sep 2024

Charles Edward Taylor (O'Brien) Parks 17 Sep 1896 Tacoma, Pierce, Washington, United States - abt 1972 / managed by Scott Davis / last edited 1 Sep 2024

Walter O'Brien 17 Nov 1875 Georgetown, Clear Creek, Colorado, United States - 31 Dec 1923 / last edited 1 Sep 2024

Myrtie Mae O'Brien 1881 Meadville, Crawford, Pennsylvania, USA - 1948 / last edited 1 Sep 2024

Mathew O'Brien 1830 Ireland - 29 Mar 1906 / last edited 1 Sep 2024

Mathew O'Brien 1840 Dublin, Ireland - 29 Oct 1913 / last edited 1 Sep 2024

Susan Kathleen (O'Brien) Gannon 1862 Ballarat, Victoria, Australia - 15 May 1929 / last edited 1 Sep 2024

Anna Marie (O'Brien) Roche 14 Feb 1904 New York City, New York, United States - 20 Nov 1992 / managed by James Roche / last edited 31 Aug 2024

Margaret (O'Brien) Gillice 1819 - 1881 / managed by Carroll Woods / last edited 31 Aug 2024

Top O'Brien contributors last month: #1 Morgan Mulligan. #2 Bronwyn Spicer. #3 A O'Brien. #4 Kaitlyn Russ. #5 Gail (Pickens) Martin. #6 Terry Zimmerman. #7 Patty (Luker) LaPlante. #7 Pauline (Baechler) Horn. #7 Carol Exton. #8 Corinne Morris.

O'Brien-tagged activity in G2G (Genealogist-to-Genealogist Forum):

Can a Pre-1500 Certified member merge Burke-879 into Burke-262? 21 Aug 2024.
Comments on David O'Brien 21 Apr 2024.
Searching Catherine O'Brien 27 Feb 2024.

O'Brien genealogy free-space pages:

Paddle to Australia Eastern Farms-Kissing Point-Ryde, New South Wales 2 photos, 1 comments, managed by Kenneth Evans.
Will of Christopher O'Brien of Ennistymon Ennistimon, County Clare, Ireland (11 Jan 1741-26 Mar 1743) managed by Paddy Waldron.
T O'Brien To-Do List Ireland managed by Terri Scott.