Find your family on Ancestry — the world's largest online family history resource. Try Free for 14 days
Name: Cecelia Lorraine O'Callaghan
Birth: 6 Dec 1923 Nebraska
Death: 16 Feb 1988 Humphrey, Platte, Nebraska, USA
Father: William Joseph O'Callaghan
Mother: Cecilia Eller
Name: John Vernon O'Callaghan
Birth: 25 Jun 1928 Cook County, Ilinois, USA
Death: 24 February 2009 Lecanto, Citrus County, Florida, USA
Father: John Lambert O'Callaghan
Mother: Margaret Anne Francis
Name: Matthew Michael O'Callaghan
Birth: 6 Dec 1840 Dromcummer More, Cork, Ireland
Death: 12 Dec 1919 Steelton, Dauphin County, Pennsylvania, USA
Father: dennis o'callaghan
Mother: Mary Carroll
Name: Charles O'Callaghan
Birth: 30 Apr 1918 Niagara Falls, Niagara, New York, USA
Death: 29 Mar 1985 Phoenix, Maricopa, Arizona, USA
Father: Charles John O'callaghan
Mother: Ellen Maud Styles
Name: Thomas Mark O'Callaghan
Birth: 7 Oct 1882 North Adams, Berkshire, Massachusetts
Death: 5 Jun 1948 Lafayette, Louisiana
Father: Daniel O'Callaghan
Mother: Mary O'Connell O'Callaghan
Name: Margaret O'Callaghan
Birth: 28 Mar 1875 Cork, Ireland
Death: 22 Mar 1955 Wilmington Delaware USA
Father: Eugene Callaghan
Mother: Johanna Kelleher
Name: John O'Callaghan
Birth: abt 1840 Ringaskiddy, Cork, Ireland
Death: bef 1900 New York, New York, USA
Father: Michael Callaghan
Mother: Hanora Carroll
Name: Mary O'Callaghan
Birth: 07 Jun 1868 Lacklaun, Banteer, Co. Cork, Ireland
Death: 02 Feb 1965 Jersey City, New Jersey, USA
Father: John Callaghan
Mother: Mary Frances Linehan
Name: Edward P O'Callaghan
Birth: abt 1919 Beverely, Massachusetts
Death: 1959 Boston, Suffolk, Massachusetts, USA
Father: William John O'Callahan
Mother: Mary Ellen MacDonald ( Abert , O'Callahan )
Name: Cornelius M. O'Callaghan
Birth: abt 1831 Canada
Death: 28 Oct 1899 Detroit, Wayne County, Michigan, United States of America
Father: Cornelius O'Callaghan
Mother: May (7) Carroll
Name: Mary J O'Callaghan
Birth: Jun 1864 Ireland
Death: 2 August 1943 Danvers, Essex, Massachusetts
Father: Maurice O'Callaghan
Mother: Mary Healy
Name: Thomas Dennis O'Callaghan
Birth: 1884 Willington, Durham, England
Death: Dec 1941 Newcastle upon Tyne, Northumberland
Father: John O'Callaghan
Mother: Mary Anne CALLAGHAN
Name: Charles O'Callaghan
Birth: 1 October 1822 Castleblayney, Monaghan, Ireland
Death: 12 Feb 1885 Wauconda, Lake, Illinois, USA
Father: Thomas O'Callaghan
Mother: Mary Daniels
Name: William Edward O'Callaghan
Birth: 16 Feb 1895 New York
Death: Oct 1973 Keansburg, Monmouth, New Jersey, United States of America
Father: Paul O'Callaghan
Mother: Catherine (Kate) Doran
Name: Thomas Dennis O'Callaghan
Birth: 1884 Willington, Durham, England
Death: Dec 1941 Newcastle upon Tyne, Northumberland
Father: John O'Callaghan
Mother: Mary Anne CALLAGHAN
Name: Cornelius M. O'Callaghan
Birth: abt 1831 Canada
Death: 28 Oct 1899 Detroit, Wayne County, Michigan, United States of America
Father: Cornelius O'Callaghan
Mother: May (7) Carroll
There's more to explore on Ancestry.
Discover your family history through more than a billion birth, marriage, death, census, miltary records, and more.
Built-in tools help you create and share slideshow stories by combining photos, records, text. Use audio features to record family stories.
An easy test can help you identify your ethnic origins. You may also discover relatives--those with similar genetic profiles.