Born ‎5-11-1905 Doesburg, Netherland, died ‎3- Sep 1943 Auschwitz-Katowice, Poland‎, 37 or 38 years. Son of David Wolf - van Gelder and Dina van Gelder‏

Born ‎6- Jan 1910 Eydt Kuhnen‎, died ‎ missing in holocaust, ‎1st marriage to: Salomon Alexander Wolf - van Gelder, ‎2nd marriage/ related to: Franciscus Petrus Wilhelmus van de Wijngaard. Daughter of Salomon Hanauer/ Bloemenda and Minna Lowenstein‏