Born 31 May 1902 in Jeżów, Poland, son of Hermann and Rosa Flamholz, née Zotnicka, husband of Meta Flamholz, née Goldstein.
Meta was the daughter of Max and Helene Goldstein, née Graetz; her siblings were Ludwig, Regina and Paula Warszawski, née Goldstein.
Meta and David had lived in Berlin-Charlottenburg, Germany, before David Flamholz, tailor by profession, immigrated to the Netherlands 1 August 1933;
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