Betje Wertheim was a daughter of Salomon Wertheim and Sipora Stijssel. Betje was married to Izaac Sternfeld, who left her when their child was born. Their child survived the war.
Addition of a visitor of the website.
This person lived alone or no information about family members is known or traceable.
In addition, a Jokos file (number 12798) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.