- Born on November 26, 1858 in Rouen
- Deceased on April 30, 1874 in Illiers-l'Évêque, at château de Jersey, at the age of 15 years
Parents
- Henri-Aimé Brandin de Saint-Laurens, le Marquis de Saint-Laurens (c. 1830 - 1866)
- Camille de Clinchamp-Bellegarde (1833 - ), propriétaire