Louis, Dauphin of France was the elder and only surviving son of King Louis XV of France and his wife, Queen Marie Leszczyńska. As a son of the king, Louis was a fils de France. As heir apparent, he became Dauphin of France. Wikipedia
Born: September 4, 1729, Palace of Versailles, Versailles, France
Died: December 20, 1765 (age 36 years), Château de Fontainebleau, Fontainebleau, France
Children: Louis XVI, Louis XVIII, Élisabeth of France, and more
Parents: Louis XV and Marie Leszczyńska
Spouse: Maria Josepha of Saxony, Dauphine of France (m. 1747–1765) and María Teresa Rafaela of Spain (m. 1744–1746)
Grandchildren: Marie Thérèse of France, Louis XVII, Louis Joseph, Dauphin of France, and more
Grandparents: Louis, Duke of Burgundy, Marie Adélaïde of Savoy, Stanisław Leszczyński, and more