Addition

Salomon Coster and his family

Salomon Coster and Martha de Jong had a child that went to the Montessori school from 1934 to 1936.
Addition of a visitor of the website

In addition, a Jokos file (number 10616) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.