In addition, a Jokos file (number 917) 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 8/31)
- valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 4037/4756)