Fred married Mathilda Holzwarth on 24 Dec 1938 in South Dakota, USA. Mathilda (daughter of Wilhelm Holzwarth and Katherina Grenz) was born on 23 Jun 1919 in Mound City, Campbell County, South Dakota, USA; died on 21 Mar 2002 in Mobridge, Walworth County, South Dakota, USA. [Group Sheet] [Family Chart]