Born ‎27-10-1876 Amsterdam, Netherland, died ‎2- Apr 1943 Sobibor-Biala Podleska, Poland‎, 66 or 67 years. Daughter of Samuel Kleermaker Witjas and Betje Blom‏

Born ‎4-10-1877 Amsterdam, Netherland, died ‎17-9-1942 Auschwitz-Katowice, Poland‎, 64 or 65 years. Occupation: Diamond worker. Son of Machiel Lion Cok and Rebecca Velleman‏