O'Neill Genealogy & History
The surname O'Neill is of Irish origin. O'Neill family history shows that the bearers of this surname are descendents of Niall of the Nine Hostages, a legendary figure in ancient Ireland whose name means champion. O'Neill genealogy shows that the name first arose in County Clare and County Tyrone. One branch of the O'Neill family went to County Limerick, where they settled after helping to expel the Danish Vikings. O'Neill legend says that after one such victory, they wore green branches in their helmets and on their horses' heads. A famous member of the O'Neill family was the late Speaker of the United States House of Representatives, Thomas "Tip" O'Neill.
O'Neill Birth Records
| Name | Birth Date | Death Date | Location |
| Anna O'neill | -- --, 1919 | March 17,1996 | NJ |
| Betty O'neill | -- --, 1940 | December 11,2006 | NJ |
| Cecilia O'neill | -- --, 1975 | October 26,1999 | TX |
| David O'neill | -- --, 1936 | November 24,2008 | PA |
O'Neill Death Records
| Name | Birth Date | Death Date | Location |
| Edith O'neill | -- --, 1924 | June 10,2008 | King Of Prussia,PA |
| Florence O'neill | -- --, 1933 | May 21,2005 | Malverne,NY |
| Gail O'neill | -- --, 1941 | November 1,2005 | Charlestown,MA |
| Ida O'neill | -- --, 1918 | August 18,2006 | Quincy,MA |
O'Neill Marriage Records
| Name | Spouse | Marriage Date | Location |
| Yvonne O'neill | Osborn Floyd | September 25,1976 | Reno, NV |
| Valeria O'neill | David D'alfonso | May 8,1994 | Clark, NV |
| Owen O'neill | Vicki Alford | August 24,1974 | Reno, NV |
| Leigh O'neill | Ralph Conner | October 24,1992 | Clark, NV |
Most Common Surnames After O'Neill
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