Addition

Jacob Zak and his family

Jacob Zak diamond polisher and sigar dealer. He married Sara Leeuwarden. The couple had three children: Simon and two children that survived the war.
Addition of a visitor of the website

In addition, a Jokos file (number 7548) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.