WikiTree is a community of genealogists — including 152 O'Neill genealogists and amateur family historians — dedicated to growing an accurate collaborative family tree that's 100% free and accessible to everyone forever. Please join us.
Here are the 200 most-recently added or edited O'Neill ancestors, cousins, and community members. Search all 7,736 profiles.
- Emma (O'Neill) Hughes
- 1841 Ireland - 02 Jun 1906 Ogdensburg, St. Lawrence, New York, United States • last edited 15 Mar 2025
- Joseph Aloysius O'Neill
- 05 Sep 1848 Dromore, County Down, Ireland - 24 Aug 1915 Pittsburgh, Allegheny, Pennsylvania, United States • last edited 15 Mar 2025
- James Thomas O'Neill
- 1813 Dromore, County Down, Ireland - 19 Apr 1875 Pittsburgh, Allegheny, Pennsylvania, United States • last edited 15 Mar 2025
- Marguerite Temple (O'Neill) Taft
- 22 Nov 1887 - 04 May 1958 Allegheny, Pennsylvania, United States • last edited 15 Mar 2025
- Kasey O’Neill
- 1990s • managed by Kasey O’Neill • last edited 14 Mar 2025 ACTIVE: 236
-
Patrick Peter (O’Neill) O'Neill
- abt 16 Feb 1871 Eyeries, County Cork, Ireland - 06 Jan 1910 Walkerville, Silver Bow, Montana, United States • managed by Kasey O’Neill • last edited 14 Mar 2025
- Agnes M. (O'Neill) MacBrair
- 1910s - 1980s • managed by Laura Woodward • last edited 14 Mar 2025
- Mary Jane O'Neill
- 11 Apr 1904 Nova Scotia, Canada - 21 Nov 1982 Wakefield, Middlesex, Massachusetts, United States • last edited 14 Mar 2025
- William James O'Neill
- 1864 Nova Scotia, British North America - 13 Jun 1904 Nova Scotia, Canada • managed by Todd O'Neill • last edited 14 Mar 2025
- Nancy (O'Neill) McAlpine
- 13 Mar 1880 Chatham, Chatham-Kent, Ontario, Canada - abt 1958 Ontario, Canada • last edited 14 Mar 2025
- Anne (O'Neill) O'Brien
- 1892 Callan, County Kilkenny, Ireland - 1975 Ireland • managed by Bev Morrey • last edited 14 Mar 2025
- Sarah A. O'Neill
- 1990s - 2010s • managed by Mary Deblois • last edited 13 Mar 2025
-
John Joseph O’Neill
- 13 Aug 1905 Butte, Silver Bow, Montana, United States - 12 Nov 1925 Butte, Silver Bow, Montana, United States • managed by Kevin Corcoran • last edited 13 Mar 2025
- Diane M. (O'Neill) Kepus
- 1940s • managed by Diane Kepus • last edited 13 Mar 2025 ACTIVE: 478
- JJ ONeill
- • managed by JJ ONeill • last edited 13 Mar 2025
- Vince P. O'Neill
- 1940s • managed by Vince O'Neill • last edited 12 Mar 2025 ACTIVE: 2118
- Christopher Christopher O'Neill
- 1876 Dublin, County Dublin, Ireland - 22 Dec 1918 Dublin South, County Dublin, Ireland • managed by Patrick Holland • last edited 12 Mar 2025
- Marion Blaney (O'Neill) Lounsbury
- 1897 Killams Mills, Salisbury, Westmorland, New Brunswick, Canada - bef 1956 • managed by Jeffrey Ward • last edited 12 Mar 2025
- Seamus B. O'Neill
- 1940s • managed by Seamus O'Neill • last edited 12 Mar 2025 ACTIVE: 55
- William O'Neill
- bef 1905 County Waterford, Ireland • last edited 12 Mar 2025
- Patricia Jeanette (O'Neill) Gilby
- 08 Aug 1927 Nova Scotia, Canada - 14 Nov 2020 Nova Scotia, Canada • managed by Rod Corkum • last edited 11 Mar 2025
- Patrick O'Neill
- 01 Jan 1903 Dublin, County Dublin, Ireland - 04 Jul 1991 County Dublin, Ireland • managed by Laura Bevan Alexander • last edited 11 Mar 2025
- John O'Neill
- abt 1825 Dublin, County Dublin, Ireland - abt 1881 Dublin, County Dublin, Ireland • managed by Laura Bevan Alexander • last edited 11 Mar 2025
- Frederick Lee O'Neill
- 27 Nov 1945 Charleston, Kanawha, West Virginia, United States - 01 Dec 2017 Marietta, Washington, Ohio, United States • managed by Erin O'Neill • last edited 11 Mar 2025
- Patrick O'Neill
- 1835 - 1887 Maitland, New South Wales, Australia • managed by Pamela Monaghan • last edited 11 Mar 2025
- Susan O’Neill
- • managed by Susan O’Neill • last edited 11 Mar 2025
- Michael Joseph O'Neill
- 01 Jun 1940 Billings, Yellowstone, Montana, United States - 26 May 1956 Beach, Golden Valley, North Dakota, United States • managed by Robert Woods • last edited 10 Mar 2025
- George Nelson O'Neill
- 15 Apr 1910 Basin, Big Horn, Wyoming, United States - 02 Oct 1971 Denver, Arapahoe, Colorado, United States • managed by Robert Woods • last edited 10 Mar 2025
- Marion O'Neill
- • managed by Patrick Mullins • last edited 10 Mar 2025
- Margaret (O'Neill) Berry
- 02 Aug 1877 Ashburton, Canterbury, New Zealand - 07 May 1966 Mooroopna, Victoria, Australia • managed by Steve Berry • last edited 10 Mar 2025
- Edith Maria (O'Neill) Emery
- Jan 1896 Temuka, Canterbury, New Zealand - 1964 New Zealand • last edited 9 Mar 2025
- Grace E (O'Neill) Hollis
- 14 May 1881 Frederick, Virginia, United States - 10 Oct 1967 Winchester, Virginia, United States • managed by Wendy Staggs • last edited 8 Mar 2025
- Conn O'Neill
- 2000s • managed by Conn O'Neill • last edited 8 Mar 2025 ACTIVE: 7
- Mary Ann (O'Neill) McGuinness
- abt 1830 Ireland - 27 Mar 1870 Newark, Essex, New Jersey, United States • managed by K M • last edited 8 Mar 2025
- John M. O'neill
- 1920s • managed by Katrina Weekes • last edited 8 Mar 2025
- Willena Dorothea (O'Neill) McIlwain
- 1923 Petersham, New South Wales, Australia • managed by Don Collyer • last edited 8 Mar 2025
- Charles Bernard O'Neill
- 1893 England, United Kingdom - 26 May 1953 Annandale, New South Wales, Australia • managed by Don Collyer • last edited 8 Mar 2025
- Norma Roslyn M (O'Neill) Passfield
- 1921 Canterbury, New South Wales, Australia • managed by Don Collyer • last edited 8 Mar 2025
- Charles Bernard O'Neill
- 19 Jul 1919 Northampton, Northamptonshire, England, United Kingdom - 01 Nov 1982 Sydney, New South Wales, Australia • managed by Don Collyer • last edited 8 Mar 2025
- Ellen (ONeill) Shannon
- abt 1813 County Clare, Ireland - 21 Sep 1872 Woodend, Victoria, Australia • managed by Tim Fitzgerald • last edited 7 Mar 2025
- m O Neill
- • managed by m O Neill • last edited 7 Mar 2025
- Karen M. (O'Neill) Riley
- • managed by Karen Riley • last edited 7 Mar 2025 ACTIVE: 352
- Edward O'Neill
- abt 1810 County Dublin, Ireland - 18 May 1890 Woodburn, New South Wales, Australia • managed by William Maher • last edited 7 Mar 2025
- Owen O'Neill
- abt 1838 Dublin, County Dublin, Ireland - 28 Feb 1914 Ballina, New South Wales, Australia • managed by William Maher • last edited 7 Mar 2025
- Cornelius O'Neill
- abt 1834 Dublin, County Dublin, Ireland - 02 Oct 1919 Casino, New South Wales, Australia • managed by William Maher • last edited 7 Mar 2025
- Elizabeth (O'Neill) Malone
- 06 Jan 1842 Hexham, New South Wales, Australia - 06 Aug 1921 Uki, New South Wales, Australia • last edited 7 Mar 2025
- Cornelius Joseph O'Neill
- abt 1763 Dublin South, County Dublin, Ireland - abt 1840 Ireland • managed by William Maher • last edited 7 Mar 2025
- Cornelius Francis O'Neill
- 05 Oct 1869 Wentworth, Colony of New South Wales - 01 Jul 1927 Broken Hill, New South Wales, Australia • last edited 7 Mar 2025
- Hazel Edwards (O'Neill) Price
- 01 Jul 1886 Covey Hill, Havelock, Le Haut-Saint-Laurent, Quebec, Canada - 12 Jun 1989 Vancouver, Clark, Washington, United States • last edited 7 Mar 2025
- John O'Neill
- 14 Jan 1856 Huntingdon, Canada East - 24 May 1935 Vancouver, Clark, Washington, United States • last edited 7 Mar 2025
- Catherine Amelia (O'Neill) Dykeman
- 14 Sep 1889 Sherbrooke, Quebec, Canada - Jul 1973 Vancouver, Clark, Washington, United States • last edited 7 Mar 2025
- Ann ONeill
- 1930s • managed by Ann ONeill • last edited 7 Mar 2025 ACTIVE: 87
- Mary Dorothy (O'Neill) Mitchell
- 20 Apr 1922 Broken Hill, New South Wales, Australia - 30 Oct 2006 Eastwood, South Australia, Australia • managed by Sharon Long • last edited 7 Mar 2025
- Ellen Vera (O'Neill) Quinlivan
- 14 Mar 1914 Broken Hill, New South Wales, Australia - 17 Oct 1980 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 7 Mar 2025
- Elizabeth Ellen O'Neill
- 30 Aug 1920 Broken Hill, New South Wales, Australia - 12 Jun 1996 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 7 Mar 2025
- Michael Alfred O'Neill
- 03 May 1918 Broken Hill, New South Wales, Australia - 25 May 1953 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 7 Mar 2025
- Daniel Stephen O'Neill
- 12 Feb 1867 Dundathu, Queensland, Australia - 16 May 1936 Torquay, Queensland, Australia • managed by Elizabeth Veness • last edited 7 Mar 2025
- Pious James O'Neill
- 04 May 1917 Broken Hill, New South Wales, Australia - 10 May 1917 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 7 Mar 2025
- Joseph O'Neill
- 04 May 1917 Broken Hill, New South Wales, Australia - 06 May 1917 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 6 Mar 2025
- Ellen O'Neill
- 04 May 1917 Broken Hill, New South Wales, Australia - 06 May 1917 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 6 Mar 2025
- George Patrick O'Neill
- 21 Mar 1914 Broken Hill, New South Wales, Australia - 01 Jun 1965 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 6 Mar 2025
- John Michael O'Neill
- 1911 Broken Hill, New South Wales, Australia - 09 Feb 1933 Coomealla, New South Wales, Australia • managed by Sharon Long • last edited 6 Mar 2025
- Catherine A O'Neill
- Sep 1908 Broken Hill, Colony of New South Wales - 17 Aug 1928 Broken Hill, New South Wales, Australia • managed by Sharon Long • last edited 6 Mar 2025
- Catherine Mary Ellen Agnes (O'Neill) Tumbers
- 20 Nov 1874 Wentworth, Colony of New South Wales - 1954 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- Rose Margaret Veronica (O'Neill) Woolcock
- 28 Sep 1900 Broken Hill, Colony of New South Wales - 26 Feb 1952 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- Margaret Ann (O'Neill) Staker
- abt 1890 Broken Hill, New South Wales, Australia - 07 Jan 1932 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- Patrick Joseph O'Neill
- 16 Jun 1898 Broken Hill, Colony of New South Wales - 14 Mar 1963 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- John Francis O'Neill
- 13 Jan 1895 Broken Hill, Colony of New South Wales - 15 May 1960 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- James M E O'Neill
- 1893 Broken Hill, Colony of New South Wales - 1894 Broken Hill, Colony of New South Wales • last edited 6 Mar 2025
- Michael Cornelius O'Neill
- 1900 Broken Hill, Colony of New South Wales - 1963 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- John Francis O'Neill
- 29 Jun 1862 Colony of New South Wales - 10 Mar 1941 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- James Francis O'Neill
- abt 1830 Ireland - 1895 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- Martin Patrick O'Neill
- 1898 Broken Hill, Colony of New South Wales - 23 Sep 1943 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- James Francis Cornelius O'Neill
- 1903 Broken Hill, New South Wales, Australia - 02 Dec 1905 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- Cornelius Joseph O'Neill
- 1906 Broken Hill, New South Wales, Australia - 22 Sep 1952 Broken Hill, New South Wales, Australia • last edited 6 Mar 2025
- Ellen (O'Neill) Hickey
- 1841 Ireland - 28 Nov 1884 Boston, Suffolk, Massachusetts, United States • last edited 6 Mar 2025
- Minnie Rose (O'Neill) Gunn
- 02 Oct 1897 Redfern, New South Wales (Australia) - 28 Nov 1968 Concord, New South Wales, Australia • managed by Kenneth Evans • last edited 6 Mar 2025
- Emma Elizabeth (O'Neill) Anderson
- 29 Feb 1888 Redfern, New South Wales (Australia) - 08 Sep 1964 Manly Vale, New South Wales, Australia • managed by Kenneth Evans • last edited 6 Mar 2025
- Dermott V. O'Neill
- 1950s • managed by Dermott O'Neill • last edited 6 Mar 2025 ACTIVE: 342
- Thomas Edward O'Neill
- 12 Jan 1878 Shell Creek Election Precinct, Boone, Nebraska, United States - 30 Jan 1965 Lafayette, Contra Costa, California, United States • managed by Tom O'Neill • last edited 6 Mar 2025
- John Belton Gunby O'Neill
- 31 Jan 1880 Savannah, Chatham County, Georgia, United States - 30 Jun 1943 Miami, Miami-Dade County, Florida, United States • last edited 6 Mar 2025
- Patricia Mary (O'Neill) Wake
- 1936 - 23 Nov 2018 Tamworth, New South Wales, Australia • managed by Cathy Haynes • last edited 5 Mar 2025
- William Patrick O'Neill
- 13 Sep 1900 Manilla, New South Wales, Australia - 27 Apr 1935 Manilla, New South Wales, Australia • managed by Cathy Haynes • last edited 5 Mar 2025
- David O'Neill
- abt 1900 County Limerick, Ireland • managed by Karen Haney • last edited 5 Mar 2025
- Margaret O'Neill
- abt 1898 County Limerick, Ireland • managed by Karen Haney • last edited 5 Mar 2025
- Thomas O'Neill
- abt 1894 County Limerick, Ireland • managed by Karen Haney • last edited 5 Mar 2025
- John O'Neill
- abt 1892 County Limerick, Ireland • managed by Karen Haney • last edited 5 Mar 2025
- Willie O'Neill
- abt 1890 County Limerick, Ireland • managed by Karen Haney • last edited 5 Mar 2025
- Ellie O'Neill
- abt 1888 County Limerick, Ireland • managed by Karen Haney • last edited 5 Mar 2025
- Molly O'Neill
- abt 1886 County Limerick, Ireland • managed by Karen Haney • last edited 5 Mar 2025
- Catherine Anne Francis O'Neill
- Sep 1864 St. John's, Newfoundland - 16 Feb 1952 St. John's, Newfoundland, Canada • managed by Steve Fanning • last edited 5 Mar 2025
- Ellen (O'Neill) O'Rourke
- abt 1871 County Limerick, Ireland - aft 1913 • managed by Paddy Waldron • last edited 5 Mar 2025
- James Matthew O'Neill III
- 04 Oct 1952 Darby, Delaware, Pennsylvania, United States - 06 Jun 1975 Roanoke, Virginia, United States • managed by Vance Johnson • last edited 4 Mar 2025
- Stella Maria Mary O'Neill
- 17 Oct 1900 Blackrock, County Dublin, Ireland • managed by Casey Moorhead • last edited 4 Mar 2025
- James Matthew O'Neill Jr
- 06 Apr 1921 Conshohocken, Montgomery, Pennsylvania, United States - 19 Apr 2001 Ambler, Montgomery, Pennsylvania, United States • last edited 4 Mar 2025
- Catherine (O'Neill) Abell
- abt 1839 Kentucky, United States - 02 Nov 1895 Daviess County, Kentucky, United States • managed by Susan Gore • last edited 4 Mar 2025
- David R. O'Neill
- abt 1840 North Carolina - 22 Jun 1864 Point Lookout, Maryland • last edited 4 Mar 2025
- Elizabeth (O'Neill) Walker
- abt 1850 • last edited 4 Mar 2025
- David O'Neill
- • managed by David O'Neill • last edited 3 Mar 2025 ACTIVE: 157
- Arthur John O'Neill
- 15 Feb 1915 Kentland, Jefferson Township, Newton, Indiana, United States - 19 Feb 1997 Santa Barbara, California, United States • managed by Don Barnett • last edited 2 Mar 2025
-
Patrick John O'Neill Snr
- abt 1794 Carlow, County Carlow, Ireland - 24 Sep 1874 Stanhope, New South Wales, Australia • managed by Rita Kidd • last edited 1 Mar 2025
-
Mary Ann (O'Neill) Ryan
- 1828 Hacketstown, County Carlow, Ireland - 22 Jul 1895 East Maitland, New South Wales, Australia • managed by Cathy Haynes • last edited 1 Mar 2025
- Mary (O'Neill) McQuaid
- abt 1811 County Tyrone, Ireland - 14 Aug 1877 City of Kingston, Frontenac, Ontario, Canada • managed by Craig Kanalley • last edited 1 Mar 2025
- Gertrude Mary Ann O'Neill
- abt 1786 • managed by Susan Brandis • last edited 28 Feb 2025
- Helena Margaret (O'Neill) Sullivan
- 06 Feb 1885 Macleay River, New South Wales, Australia - 16 Feb 1965 Sydney, New South Wales, Australia • last edited 28 Feb 2025
-
Hugh (O'Neill) O'Neall
- 1670 Ireland - abt 1754 Virginia • managed by Cheryl Graham • last edited 28 Feb 2025
- Eliza (O'Neill) Burke
- abt 1848 Ireland • managed by Vince O'Neill • last edited 28 Feb 2025
- May Winnifred (O'Neill) Martin
- 18 Nov 1907 New Zealand - 1986 New Zealand • last edited 27 Feb 2025
- Minnie Isabella (O'Neill) Greatorex
- 1912 New Zealand - 1963 New Zealand • last edited 27 Feb 2025
- Austin Lawrence O'Neill
- 19 Apr 1882 Daviess, Indiana, United States - 04 Jul 1956 Jasonville, Wright Township, Greene, Indiana, United States • managed by Sandra Scarborough • last edited 27 Feb 2025
- Eva Catherine O'Neill
- 09 Jan 1893 Chicago, Cook, Illinois - abt Sep 1980 Montezuma, Iowa • managed by Tony Norris • last edited 27 Feb 2025
- Mary Jane Teresa O'Neill
- 1910 New Zealand • last edited 27 Feb 2025
- Arthur Joseph O'Neill
- abt 1867 - 1931 New Zealand • last edited 27 Feb 2025
-
Oona Ella (O'Neill) Chaplin
- 14 May 1925 Warwick Parish, Bermuda - 27 Sep 1991 Corsier-sur-Vevey, Vaud, Switzerland • managed by DK Clews • last edited 26 Feb 2025
- Michael O'Neill
- 1843 Ireland - 20 Jun 1893 Boston, Suffolk, Massachusetts, United States • last edited 26 Feb 2025
- Lucy Jane (O'Neill) Gallen
- abt 1872 Chiltern Valley, Colony of Victoria - 30 Apr 1935 Randwick, New South Wales, Australia • last edited 25 Feb 2025
- John O'Neill
- 1824 County Armagh, Ireland - 11 Jan 1902 Albury, New South Wales, Australia • last edited 25 Feb 2025
- Patricia Ann (O'Neill) Felstedt
- abt 1936 Newark, Essex, New Jersey, United States - 01 Feb 2012 Point Pleasant, Ocean, New Jersey, United States • managed by Kenneth Carter • last edited 25 Feb 2025
-
Edward W O'Neill
- 10 Feb 1898 New York, United States - 24 Dec 1980 New York, United States • managed by Barbara Hampson • last edited 24 Feb 2025
- Jane Ann (O'Neill) O'Shannassy
- abt 1865 • last edited 24 Feb 2025
- Margaret (O'Neill) McGarvie
- abt 1857 Manaia, Taranaki, New Zealand - 21 Jun 1920 Manaia, Taranaki, New Zealand • last edited 24 Feb 2025
- Katherine (O'Neill) Salt
- abt 1830 - 1875 Western Australia, Australia • managed by Alan Salt • last edited 23 Feb 2025
- Ellen (Oneill) Fox
- 1868 Parramatta, New South Wales, Australia - 09 Dec 1908 Granville, New South Wales, Australia • last edited 23 Feb 2025
- t O'neill
- • managed by t O'neill • last edited 23 Feb 2025 ACTIVE: 1
-
Stewart Charles O'Neill
- 05 Jul 1933 Ohio, United States - 27 Dec 2012 Ohio, United States • managed by Bobbi Blech • last edited 22 Feb 2025
- Alexander Thomas O'Neill
- 1895 Mount Barker, Western Australia, Australia - 22 Feb 1974 Williams, Western Australia, Australia • last edited 22 Feb 2025
- Bridget O'Neill
- 09 Mar 1827 Ireland - 29 Apr 1915 Frampton, Dorchester, Québec, Canada • last edited 22 Feb 2025
- Shane O'Neill
- • managed by Shane O'Neill • last edited 22 Feb 2025
- Mary Elizabeth (O'Neill) Doolan
- 1864 Chiltern, Victoria, Australia - 1949 Brunswick, Victoria, Australia • last edited 22 Feb 2025
- Emma (O'Neill) Ritzenthaler
- 06 Aug 1866 Canada - 04 Sep 1943 Medina, Ridgeway, Orleans, New York, United States • managed by Susan Ritzenthaler • last edited 21 Feb 2025
- Katie O'Neill
- • managed by Katie O'Neill • last edited 21 Feb 2025 ACTIVE: 7
- Daphne Suzanne (O'Neill) Wilson
- 1904 Sydney, New South Wales, Australia - 1979 Mortdale, New South Wales, Australia • managed by Norman Bailey • last edited 21 Feb 2025
- Violet Pearl (O'Neill) Langbridge
- 1901 Sydney, New South Wales, Australia - 1967 Mayfield, New South Wales, Australia • managed by Norman Bailey • last edited 21 Feb 2025
- Ruby May (O'Neill) Peyton
- 1898 Sydney, New South Wales, Australia - 1950 Como, New South Wales, Australia • managed by Norman Bailey • last edited 21 Feb 2025
- Reuben Arthur O'Neill
- 1876 Sydney, New South Wales, Australia - 1943 Kiama, New South Wales, Australia • managed by Norman Bailey • last edited 21 Feb 2025
- Jeremiah O'Neill
- abt 1838 Eyeries, Ireland - 13 Nov 1913 Detroit, Wayne, Michigan, United States • managed by Deborah Grande • last edited 21 Feb 2025
- Kathleen Margaret (O'Neill) Fitzgerald
- 15 May 1890 New Zealand - 29 Jan 1960 Blenheim, New Zealand • managed by Sue Heath • last edited 21 Feb 2025
- John Lawrence O'Neill
- 23 Aug 1885 Detroit, Wayne, Michigan, United States - 21 Feb 1953 Buffalo, Erie, New York, United States • managed by Deborah Grande • last edited 21 Feb 2025
- Isabella (O'Neill) McDermott
- 22 Jun 1866 Inch, County Donegal, Ireland - 11 Feb 1926 Derry, County Londonderry, Northern Ireland, United Kingdom • managed by Teresa McLaughlin • last edited 20 Feb 2025
- Douglas George O'Neill
- 16 Jan 1929 Dunedin, Otago, New Zealand - 10 Dec 2020 Ranfurly, Central Otago, New Zealand • last edited 20 Feb 2025
-
William Walter O'Neill
- 25 Jun 1921 New Zealand - 22 Jul 1942 Al 'Alamayn, Matruh, Egypt • last edited 20 Feb 2025
- Walter Ernest O'Neill
- 30 May 1891 Palmerston, Waitaki, New Zealand - 04 May 1968 Ranfurly, Central Otago, New Zealand • last edited 20 Feb 2025
- Linda Mabel (O'Neill) Knox
- 10 Aug 1919 Dunedin, Otago, New Zealand - 26 Jan 2001 Ranfurly, Central Otago, New Zealand • last edited 20 Feb 2025
- Ed E. O'Neill
- 1940s • managed by Ed O'Neill • last edited 20 Feb 2025 ACTIVE: 1
- Michael O'Neill
- 1844 Coolmeene, Kiffidare, County Clare, Ireland - 03 Jan 1917 Boston, Suffolk, Massachusetts, United States • last edited 20 Feb 2025
- Charles Paul O'Neill
- abt 1869 Dublin, County Dublin, Ireland • last edited 20 Feb 2025
- Charles Edward Joseph O'Neill
- 07 Oct 1899 Rathmines, Dublin South, County Dublin, Ireland • last edited 20 Feb 2025
- Henry Patrick O'Neill
- 15 Oct 1824 Limerick, Ireland Victoria, Australia • managed by David Elson • last edited 20 Feb 2025
- Graham Fox O'Neill
- 14 Jul 1868 Dunedin, New Zealand - 04 Mar 1948 Dunedin, New Zealand • managed by David Elson • last edited 20 Feb 2025
- Frederick Slade O'Neill
- 23 Dec 1887 Palmerston, Otago, New Zealand - 12 Oct 1949 Los Angeles, United States • managed by David Elson • last edited 20 Feb 2025
- Frances Marie Ann (O'Neill) Taylor
- 02 May 1939 - 2015 • managed by David Elson • last edited 20 Feb 2025
- Margaret Shirley Hope (O'Neill) Turnbull
- 09 Nov 1931 New Zealand - 2019 New Zealand • managed by David Elson • last edited 20 Feb 2025
- Betty Bertha Mary (O'Neill) Sparks
- 28 Jun 1929 Christchurch, New Zealand - 25 Nov 2016 Brisbane, , Queensland, Australia • managed by David Elson • last edited 20 Feb 2025
- Marcus Bernard Douglas O'Neill
- 16 Jun 1928 New Zealand - 24 Feb 1980 Christchurch, New Zealand • managed by David Elson • last edited 20 Feb 2025
- Graham William Robert O'Neill
- 17 Mar 1925 - 07 Jan 1986 Christchurch, New Zealand • managed by David Elson • last edited 20 Feb 2025
- Kenneth Haig O'Neill
- 13 Sep 1917 New Zealand - 26 Jun 1991 New Zealand • last edited 20 Feb 2025
- Edna Mary (O’Neill) Todd
- 14 Jun 1918 New Zealand - 1977 New Zealand • managed by Dianne Fullerton • last edited 20 Feb 2025
- Mary Jane (Oneill) O'Neill
- 08 Apr 1865 Havre Boucher, Antigonish, Nova Scotia, Canada - 16 Apr 1899 Everett, Middlesex, Massachusetts, United States • managed by Todd O'Neill • last edited 20 Feb 2025
- Patricia Ann (O'Neill) Cobb
- 04 Jun 1943 New Castle, Lawrence County, Pennsylvania, United States Oak Ridge, Anderson County, Tennessee, United States • managed by LJ Russell • last edited 20 Feb 2025
- John Joseph O'Neill
- 28 Dec 1919 New Castle, Lawrence, Pennsylvania, USA • managed by LJ Russell • last edited 20 Feb 2025
- James Melvin O'Neill
- 01 Jul 1949 New Castle, Lawrence, Pennsylvania, USA - 30 Jun 2008 New Castle, Lawrence, Pennsylvania, USA • managed by LJ Russell • last edited 19 Feb 2025
- Charlotte Francis (O'Neill) Mattie
- 02 Feb 1893 Boston, Suffolk, Massachusetts, United States - 26 May 1956 Antigonish, Nova Scotia, Canada • last edited 19 Feb 2025
- James Patrick O'Neill
- 07 Aug 1842 Antigonish, Antigonish, Nova Scotia, Canada - 20 Jan 1933 Antigonish, Antigonish, Nova Scotia, Canada • managed by Todd O'Neill • last edited 19 Feb 2025
- William James O'Neill
- abt 05 Mar 1870 Nova Scotia, Canada - 13 Jun 1904 Nova Scotia, Canada • managed by Todd O'Neill • last edited 19 Feb 2025
- Shannon ONeill
- • managed by Shannon ONeill • last edited 19 Feb 2025
- Shelby M. (O'Neill) Nelson
- 1970s • managed by Shelby Nelson • last edited 19 Feb 2025 ACTIVE: 174
- Larry J. O'Neill
- 1940s • managed by Larry O'Neill • last edited 19 Feb 2025
- John Henry O'Neill
- 1837 Ireland - abt 21 Aug 1918 Germiston, Transvaal Provinsie, Unie van Suid Afrika • managed by Ria Lenard • last edited 19 Feb 2025
-
Agnes Gertrude (O'Neill) Duffield
- abt 1865 Port Elizabeth, Cape Colony - 05 Dec 1934 Johannesburg, Transvaal Provinsie, Unie van Suid Afrika • managed by Ria Lenard • last edited 19 Feb 2025
- Richard Francis O'Neill
- 18 Dec 1870 Sandhurst, Victoria, Australia - 02 Jun 1964 Knowsley, Victoria, Australia • last edited 19 Feb 2025
- Josephine Claire (O'Neill) Carr
- 20 Mar 1909 Heathcote, Victoria, Australia - 26 Jan 1997 Bendigo, Victoria, Australia • last edited 19 Feb 2025
- Mary Margaret (O'Neill) Evans
- 1910 Bendigo, Victoria, Australia • last edited 19 Feb 2025
- Maurice Alfred O'Neill
- 1859 Sydney, New South Wales (Australia) - 1932 Granville, New South Wales, Australia • managed by Marilyn Schoonderwoerd • last edited 19 Feb 2025
- Casey O'Neill
- • managed by Casey O'Neill • last edited 18 Feb 2025 ACTIVE: 2
- Bridget (O'Neill) Treacy
- 1797 County Tipperary, Ireland - 20 Jan 1872 Cooma, New South Wales, Australia • managed by Pamela Monaghan • last edited 18 Feb 2025
- Mervyn Reuben James O'Neill
- 1899 Paddington, New South Wales, Australia - 1966 Penrith, New South Wales, Australia • managed by Norman Bailey • last edited 18 Feb 2025
- Olivia (O'Neill) Taylor
- Oct 1834 Nova Scotia - 1913 • last edited 17 Feb 2025
- Melvin Leroy O'Neill
- 24 Aug 1921 New Castle, Lawrence County, Pennsylvania, United States - 10 May 1945 Okinawa-ken, Japan • managed by LJ Russell • last edited 17 Feb 2025
- James Spencer O'Neill
- 1874 Sydney, New South Wales, Australia - 1960 West Ryde, New South Wales, Australia • managed by Norman Bailey • last edited 17 Feb 2025
- Eric M. O'Neill
- 1970s • managed by Eric O'Neill • last edited 17 Feb 2025 ACTIVE: 33
- Joseph William O'Neill
- 10 Sep 1900 New Castle, Lawrence, Pennsylvania, USA - 15 Sep 1960 New Castle, Lawrence, Pennsylvania, USA • managed by LJ Russell • last edited 16 Feb 2025
- Cynthia Oneill
- • managed by Cynthia Oneill • last edited 16 Feb 2025
- William O'Neill
- 1930s - 1930s • managed by Barbara Hampson • last edited 16 Feb 2025
- Bryan O'Neill
- abt 1799 Wexford, County Wexford, Ireland - 1857 Sydney, New South Wales, Australia • managed by Norman Bailey • last edited 16 Feb 2025
- James Joseph O'Neill
- 1838 County Wexford, Ireland - 1898 Sydney, New South Wales, Australia • managed by Norman Bailey • last edited 16 Feb 2025
- Eleanore Joy (O'Neill) Somers
- 27 Aug 1907 Pennsylvania, United States - Jun 1992 Summit, Union, New Jersey, United States • managed by Heather Williams • last edited 16 Feb 2025
- Margaret (O'Neill) Kelly
- 1805 Ireland - 14 Aug 1873 East Geelong, Victoria, Australia • managed by Gavan Podbury • last edited 15 Feb 2025
- Mildred O'Neill
- 30 Dec 1928 - 26 Aug 2021 Shelby County, Tennessee, USA • managed by Linda Purvis • last edited 14 Feb 2025
- Eileen M. (O'Neill) Hallenbeck
- 1920s - 2020s • managed by Mark Hallenbeck • last edited 14 Feb 2025
- Leanne E. O'Neill
- 1980s • managed by Leanne O'Neill • last edited 14 Feb 2025 ACTIVE: 132
- Margaret (O'Neill) O'Brien
- 07 Nov 1883 Barnacahoge, County Mayo, Ireland • managed by Paddy Waldron • last edited 13 Feb 2025
- Margaret (O'Neill) Blake
- abt 1874 Rathmines, County Dublin, Ireland • managed by Keli Saulnier • last edited 13 Feb 2025
- Scarlet O’Neill
- • managed by Scarlet O’Neill • last edited 13 Feb 2025 ACTIVE: 65
- Nona (O'Neill) Cullen
- 1950s • managed by Nona Cullen • last edited 12 Feb 2025 ACTIVE: 70
- Mary Ann O'Neill
- aft 07 Aug 1843 Maclean, New South Wales, Australia - 17 Dec 1880 Harwood Island, New South Wales, Australia • managed by Mark Barsby • last edited 12 Feb 2025
- Arthur Oneill
- • managed by Arthur Oneill • last edited 11 Feb 2025
- John Charles O'Neill
- 05 Jul 1868 Dublin, County Dublin, Ireland Ireland • managed by Laura Bevan Alexander • last edited 10 Feb 2025
- Eliza O'Neill
- 1855 Dublin, County Dublin, Ireland Ireland • managed by Laura Bevan Alexander • last edited 10 Feb 2025
- Katherine, Kay (O'Neill) Kelly
- 1950s - 2020s • managed by Laura Bevan Alexander • last edited 10 Feb 2025
- Christopher D. O'Neill
- 1930s - 1930s • managed by Laura Bevan Alexander • last edited 10 Feb 2025
Please join us in collaborating on O'Neill family trees. We need the help of good genealogists to grow a completely free shared family tree to connect us all.
Family History Photos
Related Family Names
Top O'Neill Contributors
Most-active contributors to profiles with the O'Neill surname last month:
ONEILL Genealogy Forum Activity
- Ancestors of the Gallagher brothers of Oasis 22 Jan 2025
- OneNameTuesday showcase: O’Neill Name Study 22 Oct 2024
- O'Neill Name Study 19 Oct 2024
Learn more about our Genealogist-to-Genealogist (G2G) Forum.
Please join us in collaborating on O'Neill family trees. We need the help of good genealogists to grow a completely free shared family tree to connect us all.