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Male Guy I De Bryan Click to view Guy I De Bryan in the family tree

Guy I was born about 1213.1   Guy I's father was Jean De Brienne and his mother was Berenguela Princess of Leon And Castile.  His paternal grandparents were Count I of Brienne Erard and Agnes De Montfaucon; his maternal grandparents were King Of Leon Alfonso and Berenguela Queen Of Castile**. He had three brothers and two sisters, named Louis, Jean II, Alphonse, Yolanthe and Mary.  He was the second oldest of the six children.

1 Genealogical Research of Kirk Larson

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