John married Katharine Sigrid WATERS in 1979 in Hennepin County, Minnesota. Katharine (daughter of Harold John WATERS and Ingeborg Emelia BOEN) was born on 21 Feb 1937 in Rochester, Olmsted County, Minnesota; died on 6 Nov 2021 in St. Charles, Winona County, Minnesota; was buried in Bear Creek Lutheran Church Cemetery, Frankford Twp, Mower County, Minnesota. [Group Sheet] [Family Chart]