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Male John Jean De Brienne Click to view John Jean De Brienne in the family tree

John Jean De was born about 1168 in Brienne Le Chateau, Aube, Champagne, France.  John Jean De's father was Erard II Comte De Brienne and his mother was Agnes De Montfaucon.  His paternal grandparents were Walter II Comte De Brienne and Humberline De Soissons; his maternal grandparents were Richard II Comte De Montfaucon and Agnes De Montbeliard. He had a brother named Walter Gauthier III Comte De.  He was the younger of the two children.  He died in As A Franciscan Friar In Constantinople, Turkey.  He was buried in King Of Jerusalem 1210 1212 Ruled From Acre Since Saracens Had Jerusalem.


John Jean De's first family with Mary De Montferrat

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


John Jean De's second family with Berenquela Princess Of Leon And Castile

‌John Jean De and Berenquela Princess Of Leon And were married in a religious ceremony in 1223 in Burgos, Spain.  They had two sons named Jean De and Louis Of Acre De.

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