Barthélémy Coullon
- Born on January 25, 1729 in Rennes, at paroisse Saint-Germain
- Baptized the same day at église Saint-Germain
Parents
- Pierre-Alexis Coullon (c. 1695 - ), sieur de La Besnardais, procureur au Parlement de Bretagne
- Rose-Françoise Blesteau