Born ‎4- Jan 1906 Amsterdam, Netherland, died ‎12-10-1942 Auschwitz-Katowice, Poland‎, 35 or 36 years

Born ‎24-7-1902 Amsterdam, Netherland, died ‎17-11-1942 Rheden, netherland‎, 39 or 40 years. Son of Salomon de Leon - de Groot and Heintje de Samuel Jas‏