In addition, a Jokos file (number 20282) 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 valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 9372/12523).
By establishing the date of death the official date is maintained as stated after the war by the Dutch Department of Justice. On the death certificate of this person a period is stated. The date of death mentioned here is the end date of that period in which with certainty can be established that a person has deceased.