Isaac Frederikstadt Born 15-12-1907 Amsterdam, Netherland, died 3- aug 1943 Auschwitz-Katowice, Poland, 35 or 36 years. Occupation: Diamond worker Marriage/ Related to: Sara Leidensdorff - Mock Born 21-3-1911 Amsterdam, Netherland, died 3- aug 1943 Auschwitz-Katowice, Poland, 31 or 32 years. Daughter of Joseph Leidensdorff - Jacobs and Kitty Mock |