July 16, 1349: Acquisition of the Dauphiné and Control of the Rhône

Despite defeats, Philip VI’s reign also knows acquisitions. The purchase of the Dauphiné reinforces French position to the east and secures a major commercial axis: the Rhône valley.

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💰 Humbert II Sells the Dauphiné

On July 16, 1349, Humbert II of the Tower of Pin, Dauphin of Viennois, ruined and without heir after his only son’s death, cedes the Dauphiné to the King of France. Neither the pope nor the emperor seeking purchasers, the agreement is concluded with Philip VI.

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📌 A Durable Title: “The Dauphin”

According to the agreement, the Dauphiné must return to a son of future king John II. Thus, John’s eldest son, Charles (future Charles V), becomes Dauphin. He is very young but soon finds himself facing the exercise of power.

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🌊 Why the Rhône Matters

Control of the Dauphiné gives direct access to the Rhône valley, commerce route linking Mediterranean and Northern Europe. It is also a diplomatic asset, as the Rhône axis puts the kingdom in immediate contact with Avignon, the papal center.

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🧠 Key Points to Remember

• 1349: strategic acquisition in the midst of war.
• The Dauphiné structures the monarchy durably through the title of “dauphin”.