Father of Jean Mulligan
great grandfather of Kristina Hewitt
Irvine was born 12 Aug 1901 in Danford Lake, Quebec, Canada.
Irvine was the son of Richard Silas and Ellen Jane (Powell) Mulligan.
Irvine married Lillian Margaret Townsend on 31 Jan 1936 in Quebec, Canada.
Irvine died 17 Mar 1994 in Aylmer, Quebec, Canada.