Isaak Hilversum, born in Amersfoort on 21 November 1905, was a son of Levie Hilversum and Branca Nabarro. He was born into a family with in total eleven children. One little brother and a little sister have died at a very young age and one sister survived the Holocaust. All other siblings and Isaak him self, as well both his parents, were killed in the Shoah.
Isaak married 20 June 1928 in Amsterda…