Frederick married Gladys Maud Graigg between 1 Jul 1936 and 30 Sep 1936 in Woolwich District, Kent, England. Gladys (daughter of Patrick Graigg and Sarah Jane Knott) was born on 6 Dec 1909 in Woolwich District, Kent, England; died on 17 Jun 1986 in Greenwich District, Kent, England; was buried on 26 Jun 1986 in Eltham Crematorium, Kent, England. [Group Sheet]