Benjamin van Geldere was a son of Saul van Geldere and Sientje Fransman. He was born in Doesburg on 27 August 1900 and stayed long years at home with his parents. Benjamin moved in April 1929 to Amsterdam, where he lived at Camperstraat 35. His parents moved also from Nijmegen - where they have lived for some time - to Amsterdam, where they were registered at Zwanenburgerstraat 21 on 2 January 193…