Saint Cletus (90) Apr 26, 2000 The Slaves of the Immaculate Heart of Mary He was the third Pope. He ruled the Church for eleven years before his cruel martyrdom. He was of Roman blood. He was the first Pope to set up parishes in Rome. His name is mentioned in the Roman Canon of the Mass. Pope Saint Cletus Share this:TweetWhatsAppShare on TumblrTelegramPocketLike this:Like Loading... Related