Addition

Isaäc van Os and his family

Isaäc van Os married Frederica Polak in Amsterdam on 14 November 1923. Isaäc was a cigar-maker.
Addition of a visitor of the website

In addition, a Jokos file (number 32166) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.