- Born on October 19, 1872 in Paris, at 7e
- Deceased on April 17, 1962 in Plan-d'Orgon, at the age of 89 years
Parents
- Joseph Charles de Maistre (1831 - 1910)
- Berthe de Samatan (1840 - 1926)
Family
- Married on October 7, 1897 in Marseille, with Paul Belgrand de Mongimont (1870 - 1935)
- Married on July 25, 1927 in Paris, with Georges Adrien Stanislas Victor Lambert de Beaulieu (1868 - 1956)