In addition, a Jokos file (number 55187) 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 4/412)
- securities or bonds. (W-claim, number C123,131,133/268)