Born ‎2-11-1873 Amsterdam, Netherland, died ‎25-1-1943 Auschwitz-Katowice, Poland‎, 69 or 70 years. Daughter of Levie Keizer and Hanna Engelsman‏

Born ‎1- Sep 1866 Amsterdam, Netherland, died ‎28-9-1942 Auschwitz-Biala Podleska, Poland‎, 75 or 76 years, ‎1st marriage/ related to: Betje Nias, ‎2nd marriage to: Judith Keizer - Engelsman. Son of Levie Magnus Gendering - Polak and Antje Davidson‏