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John I of Brienne, Count of Eu

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John I of Brienne, Count of Eu

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John I of Brienne was the son of Alphonso of Brienne and Marie de Lusignan. His mother was the heiress of Eu, Seine-Maritime, and he succeeded his father as Count of Eu in 1260.

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John I of Brienne was the son of Alphonso of Brienne and Marie de Lusignan. His mother was the heiress of Eu, Seine-Maritime, and he succeeded his father as Count of Eu in 1260.

Read the full article →