- Born on September 27, 1772 in Paris
- Deceased in 1833, at the approximate age of 60 years
Parents
- Maximilien Alexis de Béthune-Sully (1750 - 1776)
- Henriette de Baylenx-Poyanne (1748 - 1772), dame de Rouziers
Family
- Married on June 15, 1790, with Armand Louis François de Béthune (1770 - 1794), chevalier, comte de Chârost
- Married in 1802, with Eugène-Alexandre de Montmorency-Laval (1773 - 1851), chevalier, duc de Laval, maréchal de camp, gouverneur de Compiègne