Joseph van Creveld, born 14 April 1879, was a son of Jacob van Creveld and Sophia Foks. He married 29 March 1905 in Rotterdam the non-Jewish Neeltje van Bloppoel from Heinekenszand, born 23 November 1875. She was a daughter of Cornelis van Bloppoel and Cornelia van Pienbroek. The couple had five children, namely Jacob Joseph, Philip Cornelis, Leo, Albert and Willem, who all have survived the war.
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