Born ‎15-12-1885 Wijhe, Netherland, died ‎12-2-1943 Auschwitz-Katowice, Poland‎, 57 or 58 years. Son of Benjamin Gosschalk and Eva Koopman - Duveen‏

Born ‎15-4-1898 Rhenen, Netherland, died ‎12-2-1943 Auschwitz-Katowice, Poland‎, 44 or 45 years. Daughter of David Jacob Frank/ Herto and Aaltje Asser Muller/ Serpho‏