Born ‎18-10-1896 Amsterdam, Netherland, died ‎4- jun 1943 Sobibor-Biala Podleska, Poland‎, 46 or 47 years

Born ‎6-11-1894 Amsterdam, Netherland, died ‎31-3-1944 Central Europe‎, 49 or 50 years. Son of Meijer Knoop - Hamburgh and Bloeme Arbeid - Groen‏