Olivier de Billonnois
- Born on May 3, 1746 in Carhaix-Plouguer
- Deceased on September 9, 1761 in Saint-Hernin, at the age of 15 years
Parents
- Philippe Marie de Billonnois (1710 - 1771), entrepreneur du tabac, directeur des postes
- Marie Charlotte de La Marlière (1716 - 1752)