Friedrich married Caroline Schmidt on 10 May 1863. Caroline (daughter of Ludwig Schmidt and Louisa Fischer) was born on 26 Nov 1844 in Addison Township, DuPage County, Illinois, USA; died on 19 Apr 1869 in Chicago, Cook County, Illinois, USA. [Group Sheet] [Family Chart]

1. Caroline Wesemann was born on 11 Apr 1869; died on 26 Jul 1869.

Friedrich married Doris Asche after 1869. Doris was born on 15 Apr 1845; died on 15 Jul 1925. [Group Sheet] [Family Chart]

1. Fred Reinhard Wesemann was born in 1875; died on 9 Jan 1947.