Izaäk Gronsveld was a son of Salomon Gronsveld and Mietje van Dam.
Addition of a visitor of the website
In addition, a Jokos file (number 54411) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
This person is commemorated on a memorial in Leens. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.