Born ‎28-10-1884 Amsterdam, Netherland, died ‎9- Jun 1943 Sobibor-Biala Podleska, Poland‎, 58 or 59 years. Daughter of Eduard Knokker and Sophia van Coevorden‏

Born ‎10-6-1885 Amsterdam, Netherland, died ‎Oct-1942 Auschwitz-Biala Podleska, Poland‎, 56 or 57 years. Son of Jonas Drukker and Naatje Cohen‏