Henri Wijngaard was married to Paula Kahn. He died on 17 March 1943 in Westerbork transit camp and he was cremated on 22 March 1943. The urn with his ashes was placed on the Jewish cemetry in Diemen on field U, row 3, grave nr. 10.
Register van joden die in het kamp Westerbork zijn gecremeerd, 1943-…
In addition, a Jokos file (number 51414) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.