- Born on September 15, 1792 in Saint-Méloir-des-Ondes
- Deceased on March 8, 1870 in Rennes, at the age of 77 years
Parents
- Joseph de Saint-Gilles, le Marquis de Romilley (1772 - ), chevalier, vicomte de Saint-Gilles, officier de cavalerie
- Marie-Joséphine d'Andigné, dame de La Folletière
Family
- Married on January 9, 1828 in Wambez, with Marie Nouail du Parc