- Born on April 19, 1711 in Saint-Yrieix-la-Perche
- Deceased on October 22, 1758 in this municipality, at the age of 47 years
Parents
- Antoine du Authier (c. 1666 - 1736), chevalier, seigneur de La Brugère
- Marie Hugon du Prat (1686 - )
Family
- Married on January 2, 1747 in Saint-Martin-Sepert, with Anne de Joussineau (1715 - 1774), issuing
- Jean-Baptiste (1747 - 1810)
Anne (1751 - 1844)- Henri (1752 - )