Marvin married Mary Helen DOLSON on 24 Dec 1845 in Allegan, Michigan, USA. Mary (daughter of John DOLSON and Elizabeth CARR) was born on 19 May 1831 in Campbell, Steuben, New York, USA; died on 12 May 1930 in Richland, Kalamazoo, Michigan, USA; was buried in Richland, Kalamazoo County, Michigan, USA. [Group Sheet] [Family Chart]

1. Charles L BARRETT was born in 1848.
2. Emma Jane BARRETT was born on 1 July 1850 in Richland, Kalamazoo County, Michigan, USA; died on 4 July 1952 in Kalamazoo, Kalamazoo County, Michigan, USA; was buried on 7 Jul 1952 in Richland, Kalamazoo County, Michigan, USA.
3. James BARRETT was born on 19 May 1854 in Richland, Kalamazoo County, Michigan, USA; died on 24 March 1940 in Kalamazoo, Kalamazoo County, Michigan, USA; was buried on 26 Mar 1940 in Richland, Kalamazoo County, Michigan, USA.
4. Frank Wright BARRETT was born on 16 February 1855 in Michigan; died on 23 April 1911 in Kalamazoo, Kalamazoo, Michigan, USA; was buried in Richland, Kalamazoo County, Michigan, USA.
5. William Edwin BARRETT was born on 3 Dec 1857 in Richland, Kalamazoo, Michigan; died in 1943; was buried in Des Moines, Polk County, Iowa, United States of America.
6. George M BARRETT was born in June 1867 in Hastings, Barry County, Michigan, USA; died on 6 April 1953 in Logansport, Cass County, Indiana, USA; was buried in South Bend, St. Joseph County, Indiana, USA.
7. Bennie BARRETT was born on 21 February 1878 in Kalamazoo, Kalamazoo County, Michigan, USA; died on 21 December 1878 in Kalamazoo, Kalamazoo County, Michigan, USA; was buried in Richland, Kalamazoo County, Michigan, USA.