Linus came from Volterra, Tuscany. He became a follower of Peter. Peter was pleased with Linus and introduced him to the teachings of Christianity. After a time He was conscrated by Peter as a Bishop. He formed a Christian community in Ruvo, Apulia. The location where the community of Linus met is now known as the Crypt of San Cleto. He was also sent to Besancon and brought many people to Christianity.