Ludwig Kaufmann and Grete Erna Steinberg emigrated in 1937 from Germany to the Netherlands. They were deported from Westerbork to Auschwitz in September 1943.
Gedenkbuch
In addition, a Jokos file (number 40566) 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 6247 / 1094).