Sébastien de Bonnay de Grandcourt
- Born on August 31, 1730 in Beaulieu-en-Argonne
- Deceased on October 8, 1732 in this municipality, at the age of 2 years
Parents
- Louis de Bonnay (1693 - 1738), écuyer, seigneur de Grandcourt, chevau-léger de la garde du Roi
- Chrétienne du Houx (1700 - 1786)