Born ‎31-9-1875 Amsterdam, Netherland, died ‎4- jun 1943 Sobibor-Biala Podleska, Poland‎, 67 or 68 years

Born ‎10-6-1879 Amsterdam, Netherland, died ‎26-1-1943 Auschwitz-Biala Podleska, Poland‎, 63 or 64 years. Occupation: Diamond polisher, ‎1st marriage to: Vogeltje van West - Lelie, ‎2nd marriage/ related to: Elisabeth Sluijs. Son of Simon Witteboon and Schoontje Uijenkruijer‏