Born ‎12-8-1910 Amsterdam, Netherland, died ‎19-11-1943 Auschwitz-Katowice, Poland‎, 32 or 33 years

Born ‎8-12-1906 Rotterdam, Netherland, died ‎31-3-1944 Auschwitz-Katowice, Poland‎, 37 or 38 years. Occupation: Representative. Son of Alexander Abraham van Leeuwen - Polak and Martha Cahen - van Kloeten‏