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Male Jean de Brienne Click to view Jean de Brienne in the family tree

Jean was born on June 1st, 1178 in Acre, Kingdom of Jerusalem.  Jean's father was Erard II De Brienne and his mother was Agnes de Montfaucon.  His paternal grandparents were Walter Gauthier and Humberline de Soissons D'Eu; his maternal grandparents were II Richard and Agnes de Montbelliard. He had a brother named Gautier III.  He was the younger of the two children.  He died in Constantinople, Turkey.


Jean's first family with Mary de Montferrat

‌Jean and Mary were married in a religious ceremony on September 15th, 1210.  They had a daughter named Yolande.


Jean's second family with Princess of Castile and Läeon Berenguela

They had three sons named Jean II, Alphonse and Louis.


Jean's third family with Stepanie of Armenia


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