Addition

Philip Maurits Marx and his family

Helena Peekel and Philip Maurits Marx had two children. Their daughter Clara Hanna Ossendrijver-Marx lived with her husband at another address during the war.
Addition of a visitor of the website

In addition, a Jokos file (number 14262) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.