Born ‎28-12-1909 Amsterdam, Netherland, died ‎11-6-1943 Sobibor-Biala Podleska, Poland‎, 33 or 34 years. Occupation: Film operator. Son of Zacharias de Groot and Jetje Vleeskruijer‏

Born ‎11-11-1909 Amsterdam, Netherland, died ‎11-6-1943 Sobibor-Biala Podleska, Poland‎, 33 or 34 years. Daughter of Gabriel Rootveldt - Schuit and Engelina van Bever‏