John Wilder Knapp was born on 13 Mar 1827 in New York state; died on 13 Jun 1912 in Watervliet, Berrien County, MI.
Family/Spouse: Marlaette McKee. Marlaette was born on 30 Jan 1830 in New York state; died in 1899 in Watervliet, Berrien County, MI. [Group Sheet] [Family Chart]