Born ‎7- Apr 1876 Amsterdam, Netherland, died ‎8-10-1942 Auschwitz-Biala Podleska, Poland‎, 65 or 66 years

Born ‎23-7-1870 Amsterdam, Netherland, died ‎8-10-1942 Auschwitz-Biala Podleska, Poland‎, 71 or 72 years. Occupation: Director N.V.