Life and Monastic Foundations
The legend of Hervius identifies his father as Hyvarnion, said to have been a bard who served at the court of the Frankish king Childebert I, and his mother as Rivanone. Born blind, Hervius is said to have lost his father in childhood, after which he was raised among relatives and committed to the care of a hermit. By tradition he studied at the monastic school at Plouvien under an uncle.
As an adult he was known as a teacher, preacher, and minstrel who, according to the tradition, refused full ordination and accepted only the order of exorcist. Together with his companion Guiharan he lived as a hermit near Plouvien, and afterward led part of his community to found a new monastic settlement at Lanhouarneau. The communities gathered around him were remembered for strict observance, prayer, and charity.
Miracles & Traditions
Traditional Accounts: The best-known legend of Hervius tells of a wolf that he had tamed; the wolf is said to have devoured the animal that drew his plough, whereupon, at the saint's reproach, it submitted and took the beast's place at the plough. The tradition further credits him with healings, including the restoration of sight, and with spiritual insight despite his own blindness. In Breton art he is commonly depicted accompanied by a wolf, and with a book or a staff.
Relics & Shrines
Hervius was buried at Lanhouarneau. He is venerated especially in Brittany, where numerous churches and chapels are dedicated to him. By tradition his relics were lost during the French Revolution.
Veneration
Hervius is venerated in both the Eastern Orthodox and Roman Catholic Churches, his feast kept on June 17. As a saint who reposed before the Council of Chalcedon's later divisions, he belongs to the shared heritage of the undivided Western Church. He is invoked as a patron of the blind and of bards and musicians.