Jacques Erwteman was a son of Simon Erwteman and Raatje Stodel. He married 8 March 1939 in Amsterdam to Marianna Erwteman-Erwteman. Jacques had a sister Maria who was killed with her family during the Holocaust too. City Archive of Amsterdam, archive card of Jacques van de Kar, Soesman van de Kar an…
In addition, a Jokos file (number 33848) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.