Treaty of Mantes

Source: Wikipedia, the free encyclopedia.

The Treaty of Mantes was affirmed between

Mantes to negotiate his own peace treaty with the king of Navarre. By the treaty, Charles was created Count of Beaumont-le-Roger and John made many concessions, but the peace he desired was not sustained. Charles concluded an alliance with Henry of Grosmont later that year. This forced new negotiations, which led to the Treaty of Valognes
, the next year.

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