Douglas married Jean Mae Nickerson 28 Jul 1948. Jean (daughter of James William Nickerson and Henrietta Vivian Allen) was born 23 Dec 1930, Summerville, , Massachusetts, United States; died 30 Oct 2010, Truro, Colchester, Nova Scotia, Canada. [Group Sheet]

1. Alan Ryan
2. Roger Lamont Ryan was born 26 Sep 1952; died 22 Aug 1998.