Frederika Pais-Peperwortel lived with her husband and four children at 27 Louis Bithastraat, fourth floor, in Amsterdam. In 1942, the family was deported to Auschwitz via Westerbork. Frederika and the four children were killed. Her husband survived the war.
The archive of the Stichting Sieraden-Comité contains a list of stolen jewellery items and a statement of the right to inheritance from 1960, among other things.
NIOD, Records Stichting Sieraden-Comité, file HF-23, film 580, nr 1262
In addition, a Jokos file (number 8653) 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 9099/4322).