In addition, a Jokos file (number 15020) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for looted jewellery (S-claim, number 5/170).
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a fruit- and delicatessen shop, address De Clercqstraat 42 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives