John married Mary McFarlane in Jun 1888 in Lanark, Lanark, Ontario, Canada. Mary (daughter of John McFarlane and Margaret Fleming) was born on 23 Jul 1863 in Drummond, Lanark, Ontario, Canada; died on 10 Apr 1897 in Lanark, Lanark, Ontario, Canada; was buried in Lanark, Lanark, Ontario, Canada. [Group Sheet] [Family Chart]

1. Howard Fleming Manahan was born on 7 May 1889 in Lanark, Lanark, Ontario, Canada.
2. Margaret May Manahan was born on 17 Nov 1893; died on 17 Sep 1897 in Infancy.