According to the card file for Jakob of his revocation of German citizenship by the Nazis, his last residence before emigrating to Holland was in Munich. Isaac (Isak) Krämer, born on 14. August 1870, like Jakob in Ichenhausen, Germany, may well have been his brother. Isaac died in December 1942 in Ghetto Theresienstadt.
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Persoon is onderdeel van de Nationale Database Vervolgingsslachtoffers