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Document ID: 133557309
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Document Collection: 1-1-41-7 Dokumentation aus dem Archiv des Museums Stutthof
?
https://www.joodsmonument.nl/nl/page/166375/joseph-slier
https://www.openarch.nl/saa:98533457-9200-56a3-e053-b784100ade19
His parents and brother survived:
https://www.maxvandam.info/humo-gen/family/1/F29812?main_person=I79708