Clark married Rachel POTTER on 14 Dec 1835 in St. Andrews Presbyterian Church Register Perth, Lanark, Ontario, Canada. Rachel (daughter of POTTER) was born on 13 Mar 1809 in , , , Ireland; died on 24 Oct 1896 in Wilberforce Twp., Renfrew, Ontario, Canada; was buried in Lake Dore, Renfrew Co., Ontario. [Group Sheet] [Family Chart]

1. Margaret (Dennison) ALLEN was born on 8 Aug 1836 in , , Ontario, Canada; was christened on 6 Aug 1837; died on 24 Dec 1872 in Ross Twp., Renfrew, Ontario, Canada.