- Born on September 20, 1914
- Deceased on March 2, 1999 in Paris, at the age of 84 years
Parents
- Jean de Villardi de Montlaur (1879 - 1929), officier de hussards
- Alice Pereira Pinto (1881 - 1966)
Family
- Married on May 28, 1946 in Paris, with Élisabeth de Montesquiou-Fezensac (1920 - 1998)
Occupations
- historien
- membre de l'Académie des sciences, belles-lettres et arts d'Angers