Born ‎15-1-1909 The Hague, Netherland, died ‎13-8-1942 Auschwitz-Katowice, Poland‎, 32 or 33 years, ‎1st marriage to: Frida Helene Auguste Petrikat, ‎2nd marriage/ related to: Geertje Douwina Wildschut/ Oppenhui. Son of Aaron Fresco/ van der Kloo and Grietje van Leeuwen/ de Konin‏