Addition

Izaak de Wolff and his family

Izaak de Wolff was married to Debora Klein. He was a butcher.
K. Ribbens, Zullen we nog terugkeren… . De jodenvervolging in Amersfoort tijdens de Tweede Wereldoorlog (Amersfoort 2002) 166-167, 174-175

In addition, a Jokos file (number 14062) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.