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

Louis was born about 1235 in Acre, Palestine.  Louis' father was Jean de Brienne and his mother was Princess of Castile and Läeon Berenguela.  His paternal grandparents were Erard II De Brienne and Agnes de Montfaucon; his maternal grandparents were Alfonso IX Fernandez and Queen of Castile Berenguela. He had two brothers named Jean II and Alphonse.  He was the youngest of the three children. He had a half-sister named Yolande.


Louis' family with Agnes De Beaumont

They had a son and a daughter, named Henry and Isabel.

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