Peter Simonstein Cullman:
Liesbeth was unmarried, the daughter of Schlomo Siegfried and Amalie Cohn, née Schiller of Schönlanke; her siblings were Maximilian, Salli, Alfred, Irene Rosenzweig, née Cohn, and Erna Flatau, née Cohn. Her father had died 1895 in Schönlanke, and her mother in 1936.
Liesbeth's sister Irene Rosenzweig, née Cohn, born 21 October 1877 in Schönlanke, wife of Adolf Rosenzweig, …