| 1. | Karl Erdmann Ferdinand Lehmann was born on 20 Oct 1871 in Lubno, Wałcz County, West Pomeranian Voivodeship, Poland; died on 6 Jun 1940 in Berlin, Berlin, Brandenburg, Germany. Karl married Berta Ida Rosentreter on 30 Jan 1937 in Berlin, Berlin, Brandenburg, Germany. Berta was born about 1871; died before 1981. [Group Sheet] [Family Chart]
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