Regina Löwenstein was the widow of Julius Danneboom, who died at Arnhem on 16 January 1929.
Addition of a visitor of the website
Regina Danneboom-Löwenstein died on 6 February 1943 at the age of 73 in camp Westerbork. She was buried on 8 February 1943 in the Jewish cemetery in Assen.
Jewish Historical Museum, Documents collection, inv.nr 3397; Death register of the Jewish community Assen