Greta jas, daughter of Salomon Jas and Rachel van Kampen, married 20 July 1942 to Jacob Baruch, a son of Abraham Baruch and Betje van Gelder.
City Archive of Amsterdam, archive card of Abraham Baruch .
In addition, a Jokos file (number 55426) 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 …