Born ‎12-1-1912 Vlaardingen, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 29 or 30 years. Son of Samuel Hakker/ van der Kloo and Bertha Alter/ Fresc‏

Born ‎21-7-1905 Amsterdam, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 36 or 37 years. Daughter of Joseph Blok/ Poon and Hanna Benavente/ Ancon‏