John Blackman was born on 11 Jan 1823 in New Hampshire; died on 23 May 1904 in Humeston, Wayne County, IA.
John married Catherine West on 23 Mar 1847 in Athens County, OH. Catherine (daughter of Noah West and Mary Ann Gibbs) was born on 27 Apr 1828 in Athens County, OH; died on 25 Jan 1911 in Humeston, Wayne County, IA. [Group Sheet] [Family Chart]