Jenny Epstein-Loewenthal died at age 73 in Camp Westerbork on 9 December 1942. She was buried at the Jewish cemetery in Assen on 11 December 1942.
Jewish Historical Museum, Documents collection, inv.nr 3397; Death register of the Jewish community Assen
The funeral records at the Jewish cemetery in Assen reveal that Jenny Loewenthal was buried there.
This person is commemorated on a memorial in Assen. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.