- Born on May 6, 1891 in Montreux
- Deceased on August 12, 1978, at the age of 87 years
Parents
- Pierre Séguier (1858 - 1936), baron Séguier, officier d'artillerie, propriétaire
- Isabelle de Kerret de Quillien (1866 - 1954)
Family
- Married on June 17, 1924 in Paris, with Clémentine d'Agoult (1897 - 1991), issuing
- Pierre-Hector (1925 - 2004)
- Private
- Private
Occupations
- enseigne de vaisseau