Jacques van Gelderen was a son of Gabriel van Gelderen and Flora Harpman. 10 Decembe 1930 he married Sophia Kleinkramer in Rotterdam, a daughter of Simon Kleinkramer and Betje den Hartog. In 1935 the couple had a son: Simon Gabriel.
The family lived at Sliedrecht, Stationsweg 32 and they were deport…