According to the "Sterbebücher" (death records) of Auschwitz, Gerson Goldberg was murdered there on 18 February 1943. This date is different from the official date of death as determined by the Dutch Ministry of Justice after the war. For the time being, the website joodsmonument.nl, list only the dates of death, as published at the time in the "Staatscourant" (Government Gazette) by the Ministry of Justice.
Death according to the Sterbebuch (death register) of Auschwitz