Jacobus married Margo van Heusden on 12 Oct 1921 in Rotterdam. Margo (daughter of Paulus van Heusden and Wilhelmina Christina Schrijvers (geb. Klomp)) was born on 16 Jul 1899 in Leiden. [Group Sheet] [Family Chart]
Cornelis married Maartje Maaten. [Group Sheet] [Family Chart]
1895 -