Born ‎7- Aug 1891 Amsterdam, Netherland, died ‎1-10-1942 Auschwitz-Katowice, Poland‎, 50 or 51 years. Daughter of Meijer Grootkerk and Hanna Visser - Viskooper‏

Born ‎31-12-1899 Amsterdam, Netherland, died ‎31-3-1944 Auschwitz-Katowice, Poland‎, 44 or 45 years. Occupation: Pedlar. Son of Isaac Blog - Swart and Adriana de Groot - Cune‏