Rachel Waas married in Amsterdam on 15 April 1942 to Isaac Wurms, son of Eliazer Wurms and Fietje Bromet. City Archive of Amsterdam, archive card of Rachel Waas.
In addition, a Jokos file (number 51674) 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 2).