Jacob Zwalf and his family
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 …