Martin Arnold van Gelder came from a family with five children. His parents and one of the five children survived the war. His brother Jacob Henri and sisters Elly van Gelder and Hendrika Maas-van Gelder did not.
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The Amsterdam police commissioner requested on behalf of the Sicherheitspolizei that the Jew Martijn van Gelder, residing at 115 Roerstraat in Amster…