In addition, a Jokos file (number 4755) 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 22/618)
- valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 10954/12281)