Frederick married Wilhelmine Minnie Haselow on 6 Nov 1920 in Chicago, Cook, Illinois, USA. Wilhelmine (daughter of Johann Friedrich Wilhelm - William - Haselow and Friederike Wilhelmine - Fredericka - Staack) was born on 5 Nov 1893 in Chicago, Cook, Illinois, USA; died on 31 Dec 1931 in Chicago, Cook, Illinois, USA; was buried on 4 Jan 1932 in Forest Park, Cook, Illinois, USA. [Group Sheet] [Family Chart]