Born ‎4- Apr 1876 Leiden, Netherland‎. Son of Salomon van Gelderen and Roosje van Wageningen‏

Born ‎11-9-1872 Amsterdam, Netherland, died ‎9- Apr 1943 Sobibor-Biala Podleska, Poland‎, 70 or 71 years. Daughter of Levie Smalhout and Esther Reine‏