Born ‎1-11-1894 Amsterdam, Netherland, died ‎26-3-1943 Sobibor-Biala Podleska, Poland‎, 48 or 49 years. Daughter of Koopman Bierschenk - Turksma and Clara Lap‏

Born ‎28-11-1898 Amsterdam, Netherland, died ‎28-2-1943 Auschwitz-Biala Podleska, Poland‎, 44 or 45 years, ‎1st marriage to: Rachel Bierschenk - Lap, ‎2nd marriage to: Femmetje van Gelder. Son of Mozes Jacob Gans - Pereira and Sientje Boekman - Serlui‏