Jean-Baptiste du Mesnil de Fiennes
écuyer
- Born on February 27, 1739 in Ochancourt
- Deceased on November 10, 1810 in Neufchâteau, at the age of 71 years
Parents
- François du Mesnil (1697 - ), seigneur d'Ochancourt
- Anne Élisabeth Thérèse de Belloy ( - 1766)
Family
- Married on June 7, 1785 in Neufchâteau, with Marie-Thérèse de Braux (1763 - ), issuing
Occupations
- capitaine au régiment de Septimanie