Betrina Regine (known as Tine) den Hartog was the youngest daughter of Abraham den Hartog and Leentje den Hartog. After completing primary school, she attended a secondary school in Rotterdam. She trained as a nurse and was hired at the Nieuw Israëlitisch Ziekenhuis (new Jewish hospital) in Amsterdam.
As a nurse, Tine received a Sperre from the Jewish Council. This Sperre entitled her to a tempora…