Born ‎15-1-1895 Amsterdam, Netherland, died ‎15-10-1942 Auschwitz-Katowice, Poland‎, 46 or 47 years. Daughter of Jesaia Roodveldt/ Waterma and Leentje Wittenburg/ Roodveld‏

Born ‎13-12-1893 Amsterdam, Netherland, died ‎28-2-1943 Auschwitz-Katowice, Poland‎, 49 or 50 years. Son of Jacob Ijzerkoper and Saartje Pront‏