Because the others were wearing sunglasses! Only three Breton saints are recognized by the Catholic Church: St. Yves (12-13th century); St. Corentin (Bishop of Quimper, 5th century) and St. Clair (the first Bishop of Nantes in the 3rd century). This is because up to the 10th century there was no specific procedure for canonization and if the Bishop and congregation spontaneously decided to worship a deceased monk or priest, then his relics would be enshrined and he would be made a saint. The Breton saints belonged to a older era which measured and defined their saintly contributions in a different way, and not simply in terms of martyrdom, miracle-working and spiritual perfection. Often the Breton 'saints' were the semi-monastic clergy who supervised the migration from Britain to Brittany from the 6th century onwards and served their flock in both spiritual and political roles. Also, the concept of 'saintliness' has changed. In the early...
The Origins and Place Names of Brittany