Born ‎13-9-1886 Amsterdam, Netherland, died ‎9- feb 1935 Amsterdam, Netherland‎, 48 or 49 years. Occupation: Travelling merchant. Son of Simon Witteboon and Schoontje Uijenkruijer‏

Born ‎8-11-1886 Amsterdam, Netherland, died ‎2- apr 1943 Sobibor-Biala Podleska, Poland‎, 56 or 57 years, ‎1st marriage/ related to: Samuel Witteboon - Uijenkruijer, ‎2nd marriage to: Hijman Presser - Smalhout. Daughter of Meijer Barnstein and Grietje Kooker‏