- Born on September 4, 1891 in Fontainebleau
- Deceased on October 23, 1973 in Avallon, at the age of 82 years
Parents
- Achille Roux Joffrenot de Montlebert (1861 - 1921), chef d'escadron d'artillerie
- Thérèse Demons (1862 - 1947)
Family
- Married on April 14, 1936 in Metz, with Joseph Le Febvre de Nailly (1890 - 1988)