Tags: Saint.
Saints Felinus and Gratian(us) (sometimes Gratinian(us)) (d. 250 AD) are venerated as martyrs by the Catholic and Eastern Orthodox churches. They are patron saints of Arona near Milan where their relics were enshrined.The city of Arona celebrates two groups of martyrs on March 13: Felinus and Gratian as well as Carpophorus and Fidelis. The festival of Tredicino is celebrated on the shores of Lago Maggiore.