Category
page 13rd-century Christian saints
Urban I
pope

Dionysius
Pope and bishop of Rome from 259 to 268
Pontian
pope
Zephyrinus
Pope and Bishop of Rome from 199 to 217
Lucius I
Pope and bishop of Rome from 253 to 254
Cornelius
pope Saint (251 to 253)
Stephen I
Pope and Bishop of Rome from 254 to 257
Anthony the Great
Egyptian Christian monk, hermit, and saint (died 356)
Eutychian
Pope and Bishop of Rome from 275 to 283
Anterus
Pope and Bishop of Rome from 235 to 236
Clement of Alexandria
Christian theologian (c.150 – c.215)

Caius
pope of the Catholic Church from 283 to 296
Agnes of Rome
Christian martyr
Agatha of Sicily
Christian saint and martyress (235–261)
Seven Sleepers
story in Christian folklore and the Qur'an
Gregory the Illuminator
patron saint of the Armenian Apostolic Church (c.257–c.331)
Paul of Thebes
Christian hermit

Pope Dionysius of Alexandria
Head of the Church in Alexandria from 248 to 264

Gregory Thaumaturgus
Greek bishop and saint (c. 213 – 270)
Perpetua and Felicity
early 3rd century Carthaginian Christian martyrs

Christina of Bolsena
Christian martyr

Saturninus
Saturnin of Toulouse (, , , , and , , and ) was one of the "Apostles to the Gauls" sent out (probably under the direction of Pope Fabian, 236–250) during the consulate of Decius and Gratus (250–251) to Christianise Gaul after the persecutions under Emperor Decius had all but dissolved the small Christian communities. Fabian sent out seven bishops from Rome to Gaul to preach the Gospel: Gatien to Tours, Trophimus to Arles, Paul to Narbonne, Saturnin to Toulouse, Denis to Paris, Austromoine to Clermont, and Martial to Limoges. His feast day is 29 November.

Jacob of Nisibis
Syrian saint
Pope Demetrius of Alexandria
Patriarch of Alexandria from c. 189 to 232
Pope Maximus of Alexandria
Patriarch of Alexandria from 264 to 282
Heraclas of Alexandria
patriarch of Alexandria from 232 to 248
Crispin and Crispinian
Christian patron saints of cobblers, tanners, and leather workers
Narcissus of Jerusalem
Patriarch of Jerusalem, saint
Serapion of Thmuis
Egyptian priest (4th century AD)
Saint Martial
3rd century founding bishop of Limoges
Abdon and Sennen
Christian martyrs of the 3rd century
Regina
virgin martyr and saint of the Catholic Church
Austromoine
Stremonius or Saint Austremonius or Saint Stramonius or Austromoine, the "apostle of Auvergne," was the first Bishop of Clermont. He is venerated as a saint in the Catholic Church.
Serapion of Antioch
Patriarch of Antioch from 191 to 211
Martina of Rome
Roman martyr

Kyriaki
Greek saint
Felix and Regula
Coptic Orthodox and Roman Catholic saints
Castinus of Byzantium
Bishop of Byzantium from 230 to 237
Columba of Sens
saintly virgin associated with Sens in France and a fountain named d'Azon
Alexander of Comana
bishop of Comana in Pontus(died c. 251)
Titus
bishop of Byzantium from 242 to 272
Saints Chrysanthus and Daria
Christian saints and martyrs
Anathalon
Anathalon (, , , Byzantine Greek: ) was the first recorded Bishop of Milan and lived at the end 2nd-century or early 3rd-century. A later tradition made him the also the first bishop of Brescia. He is honoured as a saint in the Catholic and Eastern Orthodox Churches, which celebrate his feast day on 24 September. In Milan, however, this is commemorated on 25 September.
Ambrosios of Alexandria
Christian saint and theologian (died c.250)
Verena
Egyptian saint

Maximilian of Lorch
Austrian saint
Pontius of Carthage
3rd century Carthaginian Latin author and Christian saint
Rufinus of Assisi
bishop, martyr, saint, patron of Assisi
Castritian
Castritian (, ) was Bishop of Milan in mid 3rd-century. He is honoured as a Saint in the Catholic Church and his feast day is on December 1.

Trophimus of Arles
3rd century Gallo-Roman founding bishop of Arles
Julian of Le Mans
Bishop of Le Mans
Nestor of Magydos
Greek bishop and saint
Firmilian
Firmilian (Greek: Φιρμιλιανός, Latin: Firmilianus, died c. 269 AD), Bishop of Caesarea Mazaca from , was a disciple of Origen. He had a contemporary reputation comparable to that of Dionysius of Alexandria or Cyprian, bishop of Carthage. He took an active part in the mid-3rd century controversies over rebaptising heretics and readmitting lapsed Christians after the persecutions of Decius and was excommunicated by Pope Stephen I for his position. A single letter of Firmilian to Cyprian survives among Cyprian's correspondence. Jerome omits Firmilian from De viris illustribus. "To his contemporar
Gaius of Milan
bishop of Milan
Acathius
bishop and saint (died c. 251)
Paul of Narbonne
Gallo-Roman saint
Eucharius
Saint Eucharius is venerated as the first bishop of Trier. He lived in the second half of the 3rd century.
Gatianus of Tours
3rd century founding Bishop of Tours
Agrippina of Mineo
saint martyred in 258
Agrippinus of Naples
3rd century bishop of Naples