In the Oud-Rotterdammer of 3 May 2011 an article is written about Isak David Levie Frank and his parents.
Isak David Levie Frank and his parents were brought to Westerbork transit camp on 10 April 1943. He died there on 13 May 1943. His remains were cremated on 14 May 1943, and the urn was later interred at the cemetery in Diemen.
Addition of a visitor of the website
Isak David Levie Frank died on 13 May 1943 in Westerbork transit camp and he was cremated on 14 May 1943. The urn with his ashes was placed on the Jewish cemetry in Diemen on field U, row 6, grave nr. 21.
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
Lijst van in de concentratiekampen Westerbork en Buchenwald overleden Joodsche Personen die op Nederlandsche begraafplaatsen ter aarde werden besteld; NIOD, archief Westerbork, port. 1, map 1