Saint Ferreolus

Ferreolus of Besançon (2nd century – Besançon, 212), according to tradition dating back to Saint Gregory of Tours, was a Christian priest and martyr, venerated as a saint by the Catholic Church. Considered the founder of the Church of Besançon and the first evangelizer of Franche-Comté together with his brother, the deacon Saint Ferrucius, both are celebrated on June 16. He is also counted among the great saints of Gaul, along with Saint Denis, Saint Privatus, Saint Saturnin, Saint Martial of Limoges, Saint Martin of Tours, and Saint Julian.