Born ‎5-10-1892 Amsterdam, Netherland, died ‎1- Apr 1972‎, 79 or 80 years. Son of Morits Marcus Gompertz - van Dam and Johanna Mozes Goudsmit - van den Berg‏

Born ‎18-7-1895 Amsterdam, Netherland, died ‎1974‎, 78 or 79 years