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Male Guyomarch III De Léon Click to view Guyomarch III De Léon in the family tree

Guyomarch III was born about 1100.  Guyomarch III's father was Hervé Ier De Léon and his mother was ? De Champagne.  His paternal grandparents were Guiomar II De Léon and Orwen De Cornouaille; his maternal grandparents were Etienne II De Blois and Adèle De Normandie.  He was an only child.  He died in 1157.


Guyomarch III's family

He had a biological son named Hervé II.

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