Hélène von Koenigswarter
- Born on October 19, 1876
- Deceased on March 31, 1922, at the age of 45 years
Parents
- Jules Louis Maximilan von Koenigswarter (1844 - 1919)
- Angélica Léa Franchetti (1849 - 1936)
Family
- Married on March 16, 1922, with Marie Charles Arnaud Raynard Gilbert de Choiseul-Praslin (1882 - 1926)
- Married with Gaston Calmann-Levy (1864 - 1948)