Born ‎18-1-1917 Winschoten-Groningen, Netherland, died ‎28-2-1943 Auschwitz-Katowice, Poland‎, 25 or 26 years. Son of David van Gelder/ Feilman and Racheltje Simons/ Salomo‏

Born ‎8- Jul 1917 den Helder, Netherland, died ‎19-10-1942 Auschwitz-Biala Podleska, Poland‎, 24 or 25 years