Born ‎10-4-1884 Amsterdam, Netherland, died ‎19-4-1923 Hilversum, Netherland‎, 38 or 39 years. Occupation: Writer children books. Daughter of Bernard de Vries - Polack and Cato Jacob Wiener - van Witsen‏

Born ‎18-12-1882 Arnhem, Netherland‎, ‎1st marriage to: Pauline Jacoba de Vries - Wiener, ‎2nd marriage to: Emma Elisabeth de Vries - Wiener. Son of Simon Cohen - Frankfort and Amalia Malka Bendien - Landsberger‏