- Born on November 20, 1701 in Marmanhac
- Deceased on February 19, 1746 in Saint-Chamant, at the age of 44 years
Parents
- Jean de Caissac de Sédaiges (c. 1665 - 1740), seigneur de Sédaiges
- Françoise de Soudeilles (c. 1670 - 1713), dame de Brenhac
Family
- Married on February 5, 1744, with Marie Anne de Pérusse des Cars (1708 - 1748)