Marvin married Charlotte May COLEMAN on 23 Aug 1915 in Rice Lake, Barron, WI, and was divorced on 16 May 1917 in Barron Co., WI. Charlotte was born on 15 Jun 1894 in Orange, Juneau, WI; died on 2 Feb 1978 in Hennepin Co., MN; was buried in Oak Hill Cemetery, North Branch, Chisago, MN. [Group Sheet] [Family Chart]

1. Lela May ST. CLAIR was born on 12 Mar 1916 in WI; died on 27 Apr 1992; was buried in Crystal Lake Cemetery, Minneapolis, Hennepin, MN.

Marvin married Ethel Lena BROUGHTON on 23 Aug 1919 in Birchwood, Washburn, WI. Ethel was born in 1902 in WI; died on 24 Feb 1930 in WI. [Group Sheet] [Family Chart]

Marvin married Pearl Edna RHYNE on 31 Dec 1935 in Wisconsin State Prison, Waupun, Dodge, WI. Pearl was born on 5 Sep 1897 in Evanston, Webster, IA; died on 5 Apr 1981 in Duluth, St. Louis, MN; was buried in Bennett Cemetery, Bennett, Douglas, WI. [Group Sheet] [Family Chart]

1. Marjorie Ann ST. CLAIR was born on 26 Jul 1934; died on 8 Oct 2002; was buried in Bennett Cemetery, Bennett, Douglas, WI.