- Born circa 1691
- Deceased on April 19, 1787 in Salies-de-Béarn, at the approximate age of 95 years
Parents
- Jacques de Montesquiut, seigneur de Labouromme
- Marie de Mosqueros
Family
- Married on September 28, 1748 in Villenave-près-Béarn, with Marie Charlotte de Laussat ( - 1806)