 Victor de Groot - HalverstatBorn 1- feb 1859 Amsterdam, Netherland. Son of Marcus Wolf de Groot and Rebecca Levie Halverstat Married 9- aug 1916 Amsterdam, Netherland (26 years married) to:  Naatje Hillesum - HeertjesBorn 26-8-1870 Amsterdam, Netherland, died 2- apr 1943 Sobibor-Biala Podleska, Poland, 72 or 73 years. Daughter of Izaak Samuel Hillesum and Elisabeth Heertjes | |||