Born ‎16-3-1904 Rotterdam, Netherland, died ‎16-7-1943 Sobibor-Biala Podleska, Poland‎, 38 or 39 years. Daughter of Lion van der Heim - Keijzer and Adriana van Gelderen - Preger‏

Born ‎15-12-1906 Haarlem, Netherland, died ‎31-3-1944 Poland‎, 37 or 38 years. Occupation: Bread baker. Son of Levie Cohen - Cohen and Dina Ijzerkoper - Pront‏