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Male Gauthier I de Brienne Click to view Gauthier I de Brienne in the family tree

Gauthier I was born before 1045.  Gauthier I's father was Engilbert II de Brienne.  His paternal grandfather was Engilbert I de Brienne and his paternal grandmother is UNKNOWN Mainfrede.  He was an only child.  He died in 1089.


Gauthier I's family with Eustache de Bar-sur-Seine

They had a son named Erard I.

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