Robert married Jo Ann Kraft on 26 Jun 1957. Jo (daughter of Christian Kraft and Sarah Kusler) was born on 3 Jun 1934 in Scotland, Bon Homme County, South Dakota, USA; died on 27 Nov 2008 in Custer, Custer County, South Dakota, USA; was buried on 2 Dec 2008 in Friedens Reformed Cemetery, Fair Township, Hutchinson County, South Dakota, USA. [Group Sheet] [Family Chart]