Gertrud Loewenthal-Valentin committed suicide in camp Westerbork.
Oorlogsarchief Nederlandse Rode Kruis (War archives of the Dutch Red Cross), Coll. Westerbork, nr. 298
Gertrud Loewenthal-Valentin died on 29 June 1943 in Westerbork transit camp and she was cremated on 1 July 1943. The urn with her ashes was placed on the Jewish cemetry in Diemen on field U, row 9, grave nr. 18.
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