Ivan married Mabel Dora Grove on 15 Sep 1915 in Indianapolis, Marion County, Indiana, USA. Mabel (daughter of Samuel A. Grove and Laura Thalman) was born on 15 May 1894 in Indianapolis, Marion County, Indiana, USA; died on 7 Jan 1981 in Indianapolis, Marion County, Indiana, USA. [Group Sheet] [Family Chart]

1. Irwin P. DuChemin was born on 8 Feb 1916 in Indianapolis, Marion County, Indiana, USA; died on 14 Oct 1999 in North Port, Sarasota County, Florida, USA.
2. John Augustus DuChemin was born on 30 Oct 1917 in Indianapolis, Marion County, Indiana, USA; died on 16 Sep 2008 in Indianapolis, Marion County, Indiana, USA; was buried in Memorial Park Cemetery, Indianapolis, Marion County, Indiana, USA.
3. Betty Jane DuChemin was born in 1922 in Indianapolis, Marion County, Indiana, USA; died in in Texas, USA.