Saartje Gobetz was a daughter of Joseph Gobetz and Klara Klijnkramer. She married in Amsterdm on 16 June 1920 to Nathan Peperwortel, son of Salomon Peperwortel and Betje Cohen.
City Archive of Amsterdam, archive card of Joseph Gobetz and website www.wiewaswie.nl .
In addition, a Jokos file (number 3036) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.