Jacob Zadoks was married to Hinderika Blok. The couple lived on the Oosterweg 116 in Groningen.
Hinderika Zadoks-Blok died on 14 March in Westerbork transit camp and she was cremated there on 17 March 1943. The urn with her ashes was placed on the Jewish cemetry in Diemen on filed U, row 2, grave nr. 11.
Register van joden die in het kamp Westerbork zijn gecremeerd, 1943-1944; archief van de gemee…