The Dolphin Prince - Stuff That I Find Interesting

The video explores the historical title of Dauphin, given to the heir of the French throne, and its origins. It discusses the Dauphiné region, its sale to the French Crown, and the peculiar choice of the name 'Dauphin', which means 'dolphin'. Theories about the name's origin, including connections to northern England and the coat of arms, are examined.

What was the condition under which Humbert II sold his provinces to the King of France?

What is one theory regarding the origin of the title 'Dolphin'?