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Isaac van Gigh's death certificate
Isaac van Gigh died on 31 December 1942 in Reichsautobahnlager Annaberg, Upper Silesia, Germany (today Poland).
The official cause of death: gangrene and right-sided pneumonia (Gangraen und rechtsseitige Lungenentzündung).
Source: the official death certificate issued by German authorities (Standesamt).