Bertram married Ethel Freda MUNSLOW in 1931 in Belper, Amber Valley, Derbyshire, England. Ethel (daughter of Isaac MUNSLOW and Ethel FLETCHER) was born on 1 Dec 1909 in Belper, Amber Valley, Derbyshire, England; died in Jul 2001 in Amber Valley, Derbyshire, England. [Group Sheet] [Family Chart]