Betje Polak, daughter of Philip Polak and Aaltje Nathans, was killed in Auschwitz during the Shoah. According her registration card from the archive of the Jewish Council, she has arrived in camp Westerboerk on 3 October 1942, has been deported to Auschwitz on 5 October and on 8 October 1942 upon arrival there immediately killed. On the back of her registration card of the Jewish Council, an addr…