Jacobus married Maria Theresia Kuipers on 5 Nov 1856 in Leiden. Maria (daughter of Anthonij Kuijpers and Elizabeth Kune) was born on 21 May 1831 in Leiden; died on 19 Nov 1917 in Leiden. [Group Sheet] [Family Chart]
Cornelis married Clasina Kempermans. [Group Sheet] [Family Chart]
