Hélène Guéneau de Mussy
- Born on July 10, 1889
- Deceased in 1989, at the approximate age of 99 years
Parents
- Philippe Guéneau de Mussy (1853 - 1934)
- Hélène Séré de Rivières (1858 - 1942)
Family
- Married on February 19, 1916 in Le Chesnay, with Jean de Saint-Quentin (1890 - 1981), issuing
- Private