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Male Geoffrey I of Brittany Click to view Geoffrey I of Brittany in the family tree

Geoffrey I of was born about 0960 in Penthieve, Brittany, France.  Geoffrey I of's father was Conan I of Britanny and his mother was Ermengarde D'Anjou.  His paternal grandparents are Juhel Berenguer and Gerberge De Bretagne; his maternal grandparents were Geoffrey I D'Anjou and Adelaide De Vermandois. He had a sister named Judith of.  He was the older of the two children.  He died on November 20th, 1008 in Penthieve, Brittany, France.


Geoffrey I of's family with Hawise De Normandy

They had three sons and a daughter, named Alan III of, Eudes, Geoffrey II and Emma.

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