Jonas Slier and Anna Plas had two children who both lived elsewhere.
Their son Louis did not survive the war. Jonas Slier and Anna Plas owned a stand on the Nieuwmarkt in Amsterdam and sold textile and jewellery.
Addition of a visitor of the website
Jonas Slier was a member of the gymnastics assoc…
In addition, a Jokos file (number 10771) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.