- Born on June 14, 1732 in Paris
- Deceased on October 30, 1799 in Braunschweig, at the age of 67 years
Parents
- Guy de Faoucq, alias le Marquis de Garnetot (c. 1697 - 1734), écuyer, seigneur de Garnetot, mestre de camp de cavalerie
- Charlotte Sophie de Sonning
Family
- Married on May 9, 1748, with Antoine de Gramont (1726 - 1762), comte de Gramont, maréchal des camps et armées du Roi, issuing
- Geneviève (1750 - 1794)
Antoine VIII (1755 - 1836)- Antoine (1758 - 1795)
Occupations
- dame du palais de Marie Antoinette (1770 - 1789)
- dame du palais de la reine Marie Lecszinska (1752 - )