Born: May 11, 1894, Werkendam, Netherlands
Died: May 7, 1946 (age 51 years), Waalsdorpervlakte Bourdon Bell, Wassenaar, Netherlands
Spouse: Maria Witlam (m. 1917–1946)
Organization founded: National Socialist Movement in the Netherlands
Buried: October 23, 1956, Begraafplaats Kerkhoflaan, The Hague, Netherlands
Education: Delft University of Technology (TU Delft)