Born ‎14-1-1916 The Hague, Netherland, died ‎30-4-1943 Auschwitz-Katowice, Poland‎, 26 or 27 years. Son of Philip Mozes van Leeuwen - Engers and Clara Hanna van Bienen - Engers‏

Born ‎4-12-1914 The Hague, Netherland, died ‎2- Jan 1943 Auschwitz-Katowice, Poland‎, 28 or 29 years. Daughter of Joseph Barend Hakker - Keijl and Saartje Fresco - Bobbe‏