John married Leon R. Cooley on 24 Mar 1867 in Tuscola, Michigan. Leon (daughter of Silvanus Smith Cooley and Celia Rebecca Pierson) was born on 21 Jul 1846 in Dansville, Livingston, New York, United States; died on 20 Jun 1931 in Brookfield, Huron, Michigan, United States; was buried in 1931 in Gagetown, Huron, Michigan, United States. [Group Sheet] [Family Chart]

1. David Coulter was born on 2 Feb 1868 in Elkland Township, Tuscola, Michigan, United States; died on 21 Mar 1941 in Brookfield Township, Huron, Michigan, United States.
2. Helen Celia Coulter was born on 12 Nov 1869 in Elkland Township, Tuscola, Michigan; and died.