Fredrick married Lucille A. Monke on 1 Feb 1942. Lucille (daughter of William Henry Monke and Amanda Niemann) was born on 14 Feb 1920 in Litchfield, Illinois; died on 24 Aug 2010 in Saint Joseph, Buchanan County, Missouri; was buried on 27 Aug 2010 in Saint Joseph Memorial Park Cemetery, Buchanan County, Missouri. [Group Sheet] [Family Chart]