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Male Emperor Jean deBrienne of Byzantium Click to view Emperor Jean deBrienne of Byzantium in the family tree

Jean deBrienne of Byzantium was born in 1168 in Acre, Jerusalem, Palestine.  Jean deBrienne of Byzantium's father was Ct. Erard II of Brienne and his mother was Agnes of Montfaucon.  His paternal grandparents were Ct. Gauthier II of Brienne and Adele of Rameru; his maternal grandfather was Amadeus of Montbeliard.  He was an only child.  He died in Constantinople, Turkey.


Jean deBrienne of Byzantium's first family

‌Jean deBrienne of Byzantium were married in a religious ceremony in 1224 in Toledo.  He had a biological son named Alphonse.


Jean deBrienne of Byzantium's second family with Prcs. Berengaria of Leon

They had a son named Jean.

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