Pétronille Aymée de Castelnau
- Born on December 14, 1758 in Langon
- Deceased on October 18, 1829, at the age of 70 years
Parents
- François de Castelnau (c. 1710 - 1766), conseiller au parlement de Bordeaux
- Marie Thérèse Delphine Alias Finette d'Arche (1731 - )