Born ‎17-9-1885 Amsterdam, Netherland, died ‎26-8-1942 Auschwitz, Katowice, Poland‎, 56 or 57 years. Daughter of Hartog Simon Okker/ Grewe and Clara Isaac Schenkkan/ Mosse‏

Born ‎4- Feb 1882 Amsterdam, Netherland, died ‎30-9-1942 Auschwitz, Katowice, Poland‎, 59 or 60 years. Son of Marcus Okker/ Grewe and Dina Duizend/ Goudsmi‏