Ronan of Locronan was an Irish bishop and hermit who traveled to western Brittany during the sixth century. Seeking a more ascetic life, he left his home in Ireland to establish a hermitage in the region of Léon. He eventually founded the settlement of Locronan, which bears his name. After facing various challenges and accusations from a local woman, he relocated to Domnonia, where he died near Hillion. He is recognized as a co-patron of Quimper and is commemorated as a saint in the Catholic tradition.
Life and travels


Originally an educated priest in Ireland, Ronan sought spiritual seclusion and migrated to the kingdom of Cornouaille. He lived as a hermit, attracting many followers to his cell. Following false accusations of sorcery made by a peasant woman, he moved to northwest Brittany. His life was characterized by his devotion to prayer and his eventual role as a foundational figure for several Breton religious sites.
Veneration and relics


After his death, his remains were reportedly transported by wild oxen to his original hermitage, leading to the growth of Locronan. His relics were later moved to the abbey in Quimper, where they were associated with various miracles. He is honored through the Troménie pilgrimages, including the Grande Troménie held every six years, which follows the boundaries of a local Benedictine priory.
