Born ‎20-11-1883 The Hague, Netherland, died ‎12-10-1942 Auschwitz-Katowice, Poland‎, 58 or 59 years. Daughter of Israel (Rolie) Viskoper and Rachel Huisman/ van Ul‏

Born ‎21-2-1888 The Hague, Netherland, died ‎12-10-1942 Auschwitz-Katowice, Poland‎, 53 or 54 years. Son of Joseph Wilkens/ de Leeu and Heintje Hartog de Leeuw/ Morel‏