The son of Carlton footballer Francis James Pritchard (1899–1983) and Elizabeth Marion Frances Pritchard, nee Forsyth (1902–1969), William John Pritchard was born at Tatura on 29 January 1927.
^Holmesby, Russell; Main, Jim (2014). The Encyclopedia of AFL Footballers: every AFL/VFL player since 1897 (10th ed.). Seaford, Victoria: BAS Publishing. p. 721. ISBN978-1-921496-32-5.
^"1947 - MORRISON MEDAL". Kyabram Free Press and Rodney and Deakin Shire Advocate (Vic. : 1894 - 1955). 15 August 1947. p. 8. Retrieved 8 December 2024.