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Male Guy III De Brienne Click to view Guy III De Brienne in the family tree

Guy III De was born in England.  Guy III De's father was Guy De Bar Sur Seine.  His paternal grandparents were Guy De Bar Sur Seine and Petronille De Chacenay.  He was an only child.  Guy III De is no longer alive.


Guy III De's family

He had a biological son named Guy IV Baron De.

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