Joseph Waterman had eight brothers and sisters. Only one of them survived the war.
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Joseph Waterman lived in the Haltestraat 32 in Zandvoort. On a list of Jewish companies issued by Zandvoort town on 26 July 1941 to the Wirtschaftsprüfstelle, he is listed as the owner of a second-hand furniture business.
A.E. Speijer, Zandvoorts wijzen kwamen uit het oosten (Zoetermeer 1995) 83