Joseph Isaac Kroon was a patient in the Willem Arntsz Hoeve in Zeist. He died on 28 December 1943 in Westerbork transit camp and he was cremated on 29 December 1943. The urn with his ashes was placed on the Jewish cemetry in Diemen on field U, row 14, grave nr. 11.
Register van joden die in het kamp Westerbork zijn gecremeerd, 1943-1944; archief van de gemeente Westerbork, opgenomen in het archief van de gemeente Midden-Drenthe te Beilen, inv. n 3789
This person is commemorated on a memorial in Zeist. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.