Frederick married Ethel Mary Froud on 1 Jan 1930 in St. John the Evangelist, East Dulwich, Surrey, England. Ethel (daughter of James Alfred Froud and Mary Elizabeth Faulkner) was born on 30 Jul 1899 in Vauxhall, Surrey, England; died between 1 Jan & 31 Mar 1979 in Ealing District, Middlesex, England. [Group Sheet]