- Born on April 9, 1751 in Saint-Brieuc
- Deceased on October 21, 1826, at the age of 75 years
Parents
- François-Nicolas Le Saulnier (1707 - 1755), sieur du Vauhello, échevin de St-Brieuc
- Yvonne Robert de Granville (1710 - 1790)
Family
- Married on September 3, 1781 in Saint-Brieuc, with Mathurine Floriane Emilie Themoy de La Cour (1757 - 1828), issuing
- Bonaventure (1788 - 1825)