. . "Lotte Oppenheim: personal correspondence"@eng . "Berta Fraustaedter was born in 1869. According to the correspondence, her children Lotte, Kurt and Hans Fraustaedter had fled Nazi Germany. After the liberation of Terezin concentration camp Berta Fraustaedter moved to a Jewish retirement home in Berlin whilst awaiting approval for her emigration to her children in England."@eng . "Lotte Oppenheim: personal correspondence"@eng . .