Israel van der Velde was a son of Joseph van der Velde and Klaartje van Win. He married 27 November 1913 in Amsterdam to Vrouwtje Polak, daughter of Meijer Polak and Rebecca van Kampen. The couple had three children: Joseph, Rebecca and Clara.
City Archive of Amsterdam, family registration card of I…
In addition, Jokos files (numbers 9243, 9244) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.