Otto married Barbara D. Dauenhauer on 26 Jul 1930 in Longview, Cowlitz County, Washington, USA. Barbara (daughter of Jakob G. Dauenhauer and Barbara Wolf) was born on 26 May 1903 in Mott, Hettinger County, North Dakota, USA; died on 10 Mar 1997 in Salem, Marion County, Oregon, USA. [Group Sheet] [Family Chart]