William married Hannah (Anna) Caroline Louise Hackbarth on 7 Nov 1863 in Fond Du Lac County, Wisconsin, USA. Hannah (daughter of Frederick Wilheim Hackbarth and Freideriche Louise Henryetta Raasch) was born on 3 Jan 1843 in Pommern, Germany; died on 14 May 1919 in Fond du Lac County, Wisconsin, USA; was buried in Eldorado, Fond du Lac County, Wisconsin, USA. [Group Sheet] [Family Chart]