Charles married Maria Van Buskirk on 5 Nov 1834 in Troy, Rensselaer, New York. Maria (daughter of Philip Van Ness Van Buskirk and Wealthea Ann Day) was born in 1807 in New York; died on 12 Mar 1888 in Norwalk, Fairfield, Connecticut. [Group Sheet]

1. Henry Van Ness Boynton was born on 22 Jul 1835 in West Stockbridge, Massacusetts; died on 3 Jun 1905 in Atlantic City, New Jersey.
2. Charles Augustus Boynton was born about 1837 in Massachusetts; died on 5 Sep 1915 in Washington, District of Columbia.
3. William McLean Boynton was born on 5 Oct 1839 in Pittsfield, Berkshire, Massachusetts; died in Jul 1879 in Washington, District of Columbia.
4. Ann Clarisa Boynton was born on 14 May 1842 in Massachusetts; and died.
5. Mary Emma Boynton was born in Nov 1848 in Cleveland, Cuyahoga, Ohio; died on 15 Dec 1916 in Washington, District of Columbia.