Ruth Schönfeld and her parents lived in the same house as her uncle Adolf Friedländer.
Addition of a visitor of the website
In addition, a Jokos file (number 16316) 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 10715/3628).