Fils de France was the style and rank held by the sons of the kings and dauphins of France. A daughter was known as a fille de France.
Louis de France, called le Grand Dauphin, officially known at court as Monseigneur.
le Petit Dauphin, son of Monseigneur, le Grand Dauphin
Louis of France - Dauphin of Louis XV
Madame la Dauphine, wife of le Petit Dauphin
Dauphin of France, originally Dauphin of Viennois, was the title given to the heir apparent to the throne of France from 1350 to 1791, and from 1824 to 1830. The word dauphin is French for dolphin and
Charles V and his son, the Dauphin Charles de France (later Charles VI). Painted by Claude-Jean Besselièvre c. 1820.
Illustration of the Dauphin Louis de France (later King Louis XI) in a manuscript c. 1450, displaying the arms of the Dauphin.
Saint Denis , basilique, gisant de Charles V sculpté lorsqu'il avait 27 ans 2
Young Charles VI of France