Het Memorial Book. Victims of the Persecution of Jews under the National Socialist Tyranny in Germany 1933 - 1945 van het Duitse Bundesarchiv meldt:
Lion, Helene
born on 31st October 1905 in Oberhausen / - / Rheinprovinz
resident of Oberhausen
Place of Imprisonment:
02nd June 1944 - 02nd August 1944, Westerbork, collecting detention camp
Emigration:
Niederlande
Deportation destination:
from Westerbork
02nd August 1944, Theresienstadt, ghetto
09th October 1944, Auschwitz, extermination camp
Date/Place of Death:
unknown
officially declared dead
https://www.bundesarchiv.de/gedenkbuch/directory.html.en?result#frmResults