In 1930, Allan traveled to Quebec, Canada. He recorded his father Thomas Harrgreaves of 21 Lansdowne St, Burnley, Lancs.
Sgt. Allan Hargreaves of the Royal Canadian Ordnance Corps son of Thomas and Matilda M Hargreaves died 21-June-1947, aged 40. This is the correct Allan, as he records his brother Frank as NOK on Canadian WW2 service file.
Allan appears to have married in Canada. he had a son Bruce Dexter, born 30-9-1941 in Victoria, BC.