In addition, a Jokos file (number 25109) 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 …
The registration cards at the Amsterdam Archives show Chaja Ester Kugelmass-Aberbach to be the wife of Julius and mother of Ruth Toni, lived at the same addresses, and was deported together with her family to Auschwitz.