Bob married Joan Rose Messmer on 28 Dec 1966. Joan (daughter of Rochus J. Messmer and Kathryn Steiner) was born on 10 Oct 1943 in Bowman, Bowman County, North Dakota, USA; died on 18 Apr 2015 in Detroit Lakes, Becker County, Minnesota, USA; was buried on 24 Apr 2015. [Group Sheet] [Family Chart]