Born ‎7- Jan 1906 Amsterdam, Netherland, died ‎28-2-1943 Auschwitz, Katowice, Poland‎, 36 or 37 years. Son of Simon Onderwijzer - Stranders and Marianne Tabakspinder - Granaat‏

Born ‎4- Jul 1910 Amsterdam, Netherland, died ‎15-12-1942 Auschwitz, Katowice, Poland‎, 31 or 32 years. Daughter of Salomon Agtsteribbe - Coster and Hendrika van Gelder - van Velzen‏