Coghlans and O'Gradys from Ireland to the Ottawa Valley. The founding O'Grady of the Canadian clan is John O'Grady b: Abt. 1757 d: April 05, 1824 in Ireland who married Hanora Meara b: Abt. 1760 in Nenagh, Co Tipperary, Ireland. One of many descendants was Sarah Ann O'Grady b: August 04, 1877 d: 1941 m. John Joseph Coghlan b: 1866 d: 1945 m: September 21, 1896 in St. Mary's, Brudenell Ontario. Also researching James Joseph Coghlin and Anne Henry of Fort William Ontario.