The son of John Edward McElroy (1872–1937),[2] and Sarah Jane McElroy (1890–1919), née Dunne, John Edward McElroy was born at Warracknabeal on 24 March 1913.
He married Alma Mary Harrison (1916–2001) on 27 March 1937.[3]
Holmesby, Russell; Main, Jim (2009). The Encyclopedia of AFL Footballers: every AFL/VFL player since 1897 (8th ed.). Seaford, Victoria: BAS Publishing. ISBN978-1-921496-00-4.