John married Christina Hunter Russell on 30 Apr 1920 in Sheriff's Court, Edinburgh, Midlothian, Scotland. Christina (daughter of Alexander Russell and Joanna Muir Colquhoun) was born on 3 Mar 1894 in Buchanan Street, Edinburgh, Midlothian, Scotland; died on 1 Oct 1974 in Royal Infirmary, Edinburgh, Midlothian, Scotland. [Group Sheet] [Family Chart]