Jacob Zwalf and Maria Clasina Bleekrode married in 1931 in Amsterdam. They moved in 1937 to Hilversum, where they lived on Heuvellaan 6. On 2 August 1940 they moved to Gijsbrecht van Amstelstraat 460.
Addition of a visitor of the website
We have been unable to determine whether one or more members of this family survived the war. While their names do not appear on the lists of survivors, we have not been able to trace them in In Memoriam either. They are therefore labeled as 'surviving' and their names are not listed.