manIsaac Frederikstadt‏‎
Born ‎15-12-1907 Amsterdam, Netherland, died ‎3- aug 1943 Auschwitz-Katowice, Poland‎, 35 or 36 years. Occupation: Diamond worker

Marriage/ Related to:

womanSara 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