Guihomar III of Léon (c. 1087–1157) was a Viscount of Léon. He succeeded his father Harvey I.
Contents
Life
Very few things are known about Guihomar III’s life.
His name appears firstly in the charter of foundation of the priory Saint-Martin of Morlaix made by his father in 1128.
He is also cited in the charter of the foundation of the priory of Saint-Melaine of Morlaix (c. 1145-1147) made by his son Harvey II, who mentions “pater meus G. vicecomes”.
Issue
The name of Guihomar’s wife is not known. They had two sons :
Harvey II who succeeded his father and married Sybilla, an illegitimate daughter of King Stephen.
Guihomar, mentioned in 1164 with his son Josselin




