- Born on January 28, 1768 in Montanel, at château de La Pigacière
- Baptized two days later in this municipality
- Deceased on April 11, 1853 in Fougères, at the age of 85 years
Parents
- Julien Louis de Billeheust (c. 1730 - )
- Cécile de Clinchamp (1734 - 1803), dame de La Pigacière
Family
- Married on January 26, 1789 in Montanel, with Jean V de Ruan (1754 - 1822), chevalier, seigneur du Mesnil, lieutenant-général de cavalerie, capitaine au Régiment de Condé-Infanterie, issuing
- Florentine (1790 - 1866)
Henri (1800 - )- Lucien (1806 - 1806)