Born ‎21-3-1891 Amsterdam, Netherland, died ‎2- Apr 1943 Sobibor-Biala Podleska, Poland‎, 51 or 52 years. Occupation: Confection seamstress

Born ‎7- Aug 1893 Amsterdam, Netherland‎, ‎1st marriage/ related to: Vrouwtje Salomon Grootkerk, ‎2nd marriage to: Jansje Stork. Son of Benjamin Zwaaf and Clara Erwteman‏