| 1. | Olga Bertha Rosentreter was born on 6 Aug 1875 in Białystok, Białystok County, Podlaskie Voivodeship, Poland; died before 1985 in Cottbus, Brandenberg, Germany. Family/Spouse: NK Lehmann. NK was born after 1879; died before 1989. [Group Sheet] [Family Chart]
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