Recha Erna Kauffman-Wolff died on 25 January 1945 in Munsterlingen (Switzerland).
The archive of the Stichting Sieraden-Comité contains a statement of the right to inheritance from 1960, among other things.
Amsterdam municipal archive, Records Jokos, Möbel-claim 53944; property Joods Maatschappelijk Werk
Biography