Karel married Johanna Maria Louisa Wilhelmina Mathilda Klomp on 20 Apr 1910 in Amsterdam. Johanna (daughter of Jan Willem Klomp and Maria Agnes Biermans) was born on 31 Oct 1888 in Melick en Herkenbosch; died on 16 Feb 1929 in Heerlen. [Group Sheet] [Family Chart]
Wilhelmus married Maria Elisabeth Guiot. [Group Sheet] [Family Chart]