- Born on January 1, 1866 in Paris
- Deceased on March 15, 1955 in this municipality, at the age of 89 years
Parents
- Aimé Seillière (1835 - 1870), manufacturier
- Marie de Laborde (1844 - 1867)
Family
- Married on June 22, 1895, with Germaine Demachy (1875 - 1959), issuing
Occupations
- membre de l'Académie française
- secrétaire de l'Académie des sciences morales et politiques
- essayiste
- journaliste
- critique
- polytechnicien (X 1886)
Notes
Baron romain (17 septembre 1885).