- Born on April 23, 1697 in Ver
- Deceased on April 13, 1759, at the age of 61 years
Parents
- Louis de Gascoing ( - 1720), chevalier, baron de Valencey
- Marguerite Cornet de Bussy
Family
- Married on September 5, 1735 in Vire, with Marie Louise Subtil ( - 1735)
- Married on February 12, 1737 in Vire, with Anne Françoise Roussel
- Married on June 25, 1743, with Marie Bertrande de Rochefort (1708 - ), issuing
Victoire (1749 - 1809)