Charles married Ella Kathi Hug on 8 Jul 1905 in Milwaukee, Milwaukee County, Wisconsin, USA. Ella (daughter of John Hug and Anna Pfeifenberger) was born on 28 May 1886 in Milwaukee, Milwaukee County, Wisconsin, USA; died in in Milwaukee, Milwaukee County, Wisconsin, USA. [Group Sheet] [Family Chart]

1. Wilmer H. Slipper was born on 4 Dec 1905 in Milwaukee, Milwaukee County, Wisconsin, USA; died in 0May 1978 in Milwaukee, Milwaukee County, Wisconsin, USA.
2. Charles Slipper was born in 1908 in Milwaukee, Milwaukee County, Wisconsin, USA.
3. Kenneth Slipper
4. Dorothy Slipper
5. Marion Slipper