Hartog Hilversum was married in Amsterdam on 20 July 1942 to Rachel de Meza, a daughter of David de Meza and Esther Werkendam.
Beside the deceased baby-sister, all other siblings have been killed during the Holocaust: she self, Johanna, Clara, Salomon, Lena, Bertha and Jacob.
City Archive of Amsterdam, archive card of Manuel Hilversum and Rachel de Meza.