Saint Peter (c.67), traditionally martyred by crucifixion[3] Pope Linus (Saint) (c.67-c.76)[4][5] Pope Anacletus or Cletus (Saint) (c.79-c.92)[6][4] Pope Clement I (Saint) (c.92-c.99), thrown into sea with anchor around his neck[4] Pope Evaristus (c.99-c.108),[4][5] not listed in the Roman Martyrology but executed[7] Pope Sixtus I (Saint) (c.119-c.128)[4][5] Pope Telesphorus (Saint) (c.128-c.138)[4][8] Pope Anicetus (Saint) (155-166), traditionally martyred[4] Pope Soter (Saint) (166-175), died a martyr [4] Pope Eleuterus (Saint) (175-189), died a martyr[4] Pope Victor I (Saint) 189–199, died a martyr[4] Pope Calixtus I (Saint) (217-222), died a martyr[4] Pope Urban I (Saint) 222–230, died a martyr[4] Pope Pontian (Saint) 230–235, condemned to mines in Sardinia and died on island of Tavolara[4] Pope Anterus (Saint), elected 235-12-21, martyred at hands of Emperor Maximus[4] Pope Fabian (Saint), elected 236-1-10 and died a martyr during persecution and decapitated by Decius[4] Pope Cornelius (Saint), elected March 251 and died a martyr June 253[4] Pope Lucius I (Saint), elected 253-6-25 and martyred 254-3-5[4] Pope Stephen I (Saint), elected 254-5-12 and martyred 257-8-2[4][7] Pope Sixtus II (Saint), elected 257-8-30 and martyred 258-8-6[4] Pope Dionysius (Saint), elected 259-7-22 after year of persecutions and died 268-12-26, martyred[4] Pope Felix I (Saint), elected 269-1-5 and died 274-12-30, martyred[4] Pope Eutychian (Saint), elected 275-1-4 and martyred 283-12-7[4] Pope Caius (Saint), elected 283-12-17 and martyred 296-4-22 but not at hands of his uncle Diocletian[4] Pope Marcellinus (Saint), elected 296-6-30 and martyred 304-10-25 during persecution of Diocletian[4] Pope Marcellus I (Saint), elected 308-5-27 after 4-year vacancy and martyred 309-1-16[4] Pope Eusebius (Saint), elected 309-4-18 and martyred in Sicily 309-8-17.[4][9] Pope John I (Saint), elected August 13, 523, during the Ostrogothic occupation of the Italian peninsula. Was sent as an envoy by Ostrogoth king Theodoric the Great to Constantinople. Upon return, Theodoric accused John I of conspiracy with the Byzantine empire.