Born ‎17-7-1916 Amsterdam, Netherland, died ‎22-10-1943 Auschwitz-Katowice, Poland‎, 26 or 27 years. Daughter of Bernard van Hasselt/ van Loe and Jetje de Swaan/ van Da‏

Born ‎6-11-1912 The Hague, Netherland, died ‎31-5-1944 Auschwitz-Katowice, Poland‎, 31 or 32 years. Son of Sander Jacob de Groot/ Sander and Naatje Barend Hakker/ Keij‏