Born ‎2- Mar 1880 Leiden, Netherland, died ‎9- Apr 1943 Sobibor-Biala Podleska, Poland‎, 63 years. Daughter of Joseph van Gelderen and Judik van der Heijden‏

Born ‎19-4-1881 Nijkerk, Netherland, died ‎9- Apr 1943 Sobibor-Biala Podleska, Poland‎, 61 or 62 years, ‎1st marriage to: Mirjam Hirsch - Spitz, ‎2nd marriage to: Johanna Hermina van Gelderen - van der Reijden, ‎3rd marriage to: Rosalia Wolf/ Tobia, ‎4th marriage/ related to: N.N.. Son of Hartog Hammelburg - Bakker and Betje Engelsman - Bakker‏