Sara and Lotje Koster moved in 1933 and 1924 respectively from The Hague to Antwerp. They were deported on 10 October 1942 from Mechelen to Auschwitz.
Haags Gemeentearchief, gezinskaarten Sara and Lotje Koster; S. Klarsfeld and M. Steinberg, Memoriaal van de deportatie der Joden uit België (Brussel 1982)
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Sara Koster and her family
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