Born ‎17-2-1880 Amsterdam, Netherland, died ‎24-9-1943 Auschwitz-Katowice, Poland‎, 62 or 63 years. Son of Meijer Mozes Cohen de Boers and Ester Cohen de Boers‏

Born ‎9-11-1877 Amsterdam, Netherland, died ‎14-9-1942 Auschwitz-Katowice, Poland‎, 64 or 65 years. Daughter of Asser de Boer and Cato Cohen de Boers‏