Born ‎26-8-1897 Amsterdam, Netherland, died ‎31-11-1944 Auschwitz-Biala Podleska, Poland‎, 46 or 47 years. Daughter of Jonas Witteboon - Voorzanger and Rozetta Elias Ziekenoppaser - Delmonte‏

Born ‎27-9-1894 Amsterdam, Netherland, died ‎9- Jul 1943 Sobibor-Biala Podleska, Poland‎, 48 or 49 years. Son of Isaac de Gorter and Engeltje Sons‏