John married Margaret MCDOUGALL on 25 Oct 1778. Margaret was born in 1760 in Dull, Perth, Scotland; died on 23 Nov 1819 in Comrie, , Perthshire, Scotland. [Group Sheet] [Family Chart]

1. Christine FERGUSON was born on 22 Mar 1781 in Monzie, Perthshire, Scotland; died on 6 Nov 1859 in McLaren Settlement, Ross Twp., Renfrew Co., Ontario; was buried in Ross Twp., Renfrew, Ontario, Canada.
2. Duncan FERGUSON was born on 29 Jan 1785 in Monzie, Perth, Scotland; died on 20 Oct 1853 in Ross Twp., Renfrew, Ontario, Canada; was buried in Ross Twp., Renfrew, Ontario, Canada.
3. Hugh FERGUSON and died.