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

Geoffrey I Duke of was born about 0980 in Nantes, Brittany, France.  Geoffrey I Duke of's father was CONAN 1 THE CROOKED RENNES DUKE BRETAGNE and his mother was HERMENGRADE GRISEGONELLE D'ANJOU MEAUX DUCHES BRETAGNE.  His paternal grandparents were JUHAEL BERRINGER DE RENNES DUKE RENNES and GERBERGE, PRINCESS OF LORRAINE; his maternal grandparents were Geoffrey I Grisegonelle Count d' Anjou and ADELAIDE CHALONS MEAUX vermandois. He had a sister named Judith of.  He was the older of the two children.  He died on November 20th, 1008 in Brittany, France.


Geoffrey I Duke of's family with Hawise of Normandy

‌Geoffrey I Duke of and Hawise of were married in a religious ceremony in 0996 in OF, BRITTANY.

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