John Mangnall was born in Westhoughton in 1898 and was the son of William Mangnall (1863) and Sarah Unsworth. In 1901 he was living at 102 Market Street, Westhoughton.

Sources
• 1. 1901 Census. 102 Market Street, Westhoughton. John Mangnall. Son. Age 3. Born Westhoughton.