Douglas married Dorothy Hilda Dandridge on 17 Jul 1909 in All Saints, Upper Norwood, Surrey, England. Dorothy (daughter of Absalom Dandridge and Eleanor Maria Stap) was born on 6 Aug 1887 in Lewisham, Kent, England; was christened on 11 Sep 1887 in St. Peter's, Brockley, Kent, England; died between 1 Apr and 30 Jun 1959 in Plymouth District, Devonshire, England. [Group Sheet]