François Chaptal
- Born on October 28, 1723 in Châtillon-Saint-Jean
- Deceased after 1749
Parents
- Romain Chaptal (1696 - 1782), châtelain de Saint-Jean, maire de Saint-Paul-lès-Romans
- Françoise Fayard (1701 - 1782)
Family
- Married on April 30, 1750 in Saint-Marcellin, with Marie Duportroux