Philip Wagenhuis en Rosetta Blez had two children, who survived the war by going into hiding. They were in hiding in Wognum (Noord-Holland) and Treebeek (Limburg).
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In addition, a Jokos file (number 15103) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.