Addition

Izak Zilverberg and his family

Izak Zilverberg and Jetje van Coevorden had a daughter Louisa.
Stadsarchief Amsterdam, archiefkaart Louisa Zilverberg

In addition, a Jokos file (number 8597) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.