Born ‎15-9-1869 Groningen-Groningen, Netherland, died ‎23-11-1942 Auschwitz, Katowice, Poland‎, 72 or 73 years. Daughter of Heiman Lazarus Knorringa/ Pola and EstherEster Mirjam Heije Polak/ Cohe‏

Born ‎6-10-1860 Amsterdam, Netherland‎. Son of David Prins - Bierman and Vogel Voorzanger - Binger‏