Jacob Raphael Groen, born 11 August 1896 in Amsterdam, was a son of Aaron Groen and Jetje de Hond. His father died already 14 January 1922 in Amsterdam and was interred in the Jewish Cemetery in Diemen. His mother died 28 February1941 in “Het Apeldoornsche Bosch”, where she was hospitalized as a patient in the course of 1940.
Jacob was born into a family with in total eight children, of whom two h…