Marion Friedänder nee Buchsbaum was deported with her parents-in-law on 26.02.1944 from Westerbork to Theresienstadt, and 3 days after them on 12.10.1944 to Auschwitz, where she perished. (Berliner Gedenkbuch, Bundesarchive Gedenkbuch, Theresienstäder Gedenkbücher)