- Born in 1718
- Deceased on November 23, 1740, at the approximate age of 21 years
Parents
- Roger de La Tournelle, chevalier, marquis de La Tournelle
- Angélique-Charlotte du Deffand, marquise de Lalande
Family
- Married with Marie-Anne de Mailly-Nesle (1717 - 1744), duchesse de Châteauroux, dame d'atours de la Reine Marie Leszcynska