Wilhelmina married Charles Albert Grassmuck on 7 Feb 1901 in St. Louis City, Missouri, USA. Charles (son of George J. Grassmuck and Margaret Mary Ellen Collins) was born on 26 Mar 1872 in St. Louis City, Missouri, USA; died on 29 Feb 1956 in St. Louis City, Missouri, USA; was buried on 3 Mar 1956 in Oak Grove Cemetery, St. Louis County, Missouri, USA. [Group Sheet] [Family Chart]

1. Charles Albert Grassmuck was born on 26 Jan 1904 in St. Louis City, Missouri, USA; died on 1 May 1984 in St. Louis City, Missouri, USA.
2. Eunice O. Grassmuck was born in 1907 in St. Louis City, Missouri, USA.