As a consequence of Saint Ronan 's close association with Locronan some of his relics are kept in the parish church .
He was an Irish Christian missionary of the 6th century who came to the region to teach Christianity .
As a consequence of missionary   's close association with Locronan some of missionary 's relics are kept in the parish church .
He was an Irish Christian missionary of the 6th century who came to the region to teach Christianity .