Benjamin married Emma Kenney on 27 Oct 1879 in Covert, Van Buren, Michigan. Emma (daughter of William Miles Kenney and Mary Jane Sherburne) was born in 1863 in Covert, Van Buren, Michigan; died on 9 Jun 1946 in Alma, Gratiot, Michigan; was buried in 1946 in Covert, Van Buren, Michigan. [Group Sheet]

1. Mary M. Marvin was born in Jan 1883 in Michigan; and died.
2. Henry Martin Marvin was born on 12 Jul 1885 in Convert, Van Buren, Michigan; died on 26 Oct 1918 in Chicago, Cook, Illinois.
3. Edward Stewart Marvin was born on 27 Dec 1887 in Covert, Van Buren, Michigan; died on 14 Mar 1930 in Cook City, Illinois.
4. Kenney W. Marvin was born in Aug 1889 in Michigan; and died.