Sara Schrijver was a daughter of Juda Schrijver and Schoontje Gobes. She married Marcus van der Sluis, a son of Joseph van der Sluis and Esther Spaanbroek, on 20 August 1930 in Amsterdam. The couple had five children: Joseph, Schoontje, Henri, Jules and Gerard.
City Archive of Amsterdam, archive ca…
In addition, a Jokos file (number 54021) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.