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Who was alive in 300?

216 well-known people were alive in 300, including Constantine the Great, Saint Nicholas, Diocletian. Here are the 80 most notable:

• Constantine the Great (272–337) — Roman emperor from 306 to 337 and first to convert to Christianity (272–337)
• Saint Nicholas (250–350) — 4th-century Christian bishop and saint
• Diocletian (240–316) — Augustus of the Eastern Roman Empire (244-311)
• Saint George (275–303) — Christian saint and martyr (died 303)
• Sylvester I (300–336) — 33rd pope and saint (reigned 314-335)
• Athanasius of Alexandria (296–373) — Pope of Alexandria from 328 to 373 (296–373)
• Arius (250–336) — Cyrenaic presbyter and founder of Arianism (died 336)
• Stephen I (257–300) — Pope and Bishop of Rome from 254 to 257
• Eusebius of Caesarea (265–340) — Greek Christian scholar, c.260-c.340
• Mark (300–336) — 4th-century pope
• Anthony the Great (251–357) — Egyptian Christian monk, hermit, and saint (died 356)
• Eutychian (283–300) — Pope and Bishop of Rome from 275 to 283
• Felix I (274–300) — Pope and bishop of Rome from 269 to 274
• Constantius Chlorus (250–306) — Roman emperor (250-306)
• Marcellus I (255–309) — pope
• Helena Augusta (250–330) — saint, first wife of Roman emperor Constantius Chlorus, and mother of Emperor Constantine the Great (250-330)
• Licinius (263–325) — Roman emperor from 308 to 324
• Catherine of Alexandria (282–305) — Egyptian missionary, saint depicted with a wheel
• Saint Lucy (283–304) — saint from Italy
• Porphyry (233–301) — 3rd-century Greek Neoplatonist philosopher
• Maximian (240–310) — Roman emperor
• Galerius (258–311) — Roman emperor (250-311)
• Shapur I (272–300) — second Sassanid emperor (241–272)
• Saint Barbara (273–306) — early Christian saint and martyr, from Nicomedia
• Maxentius (278–312) — Roman emperor (r. 306–312)
• Agnes of Rome (300–400) — Christian martyr
• Sextus Empiricus (200–300) — 2nd-century Roman philosopher and physician
• Saint Christopher (251–300) — saint in the Catholic and Orthodox church
• Blaise of Sebaste (300–316) — early 4th-century saint and bishop
• Iamblichus (245–325) — Syrian Neoplatonist philosopher (c. 245 – c. 325)
• Maximinus Daza (270–313) — Roman emperor from 310 to 313
• Severus (300–307) — early 4th century Roman emperor
• Lactantius (240–320) — Roman Christian author (c. 250 - c. 325)
• Pappus of Alexandria (290–350) — 4th century Greek mathematician
• Margaret the Virgin (292–307) — saint (275–304) usually shown with a dragon (292–307)
• Gregory the Illuminator (239–325) — patron saint of the Armenian Apostolic Church (c.257–c.331)
• Vasubandhu (300–399) — 4th/5th century Indian Buddhist monk
• Chandragupta I (250–335) — 4th-century king of the Gupta Empire
• Pope Alexandros of Alexandria (250–326) — Patriarch of Alexandria
• Pachomius the Great (292–348) — Egyptian saint
• Hormizd II (300–309) — eighth Sasanian emperor (302–309)
• Pantaleon (280–305) — saint
• Paul of Thebes (227–) — Christian hermit
• Martinianus (250–324) — early 4th-century Roman emperor
• Nintoku (290–399) — Emperor of Japan
• Narseh (300–302) — seventh Sasanian emperor (293–302)
• Januarius (272–305) — Bishop of Naples
• Arnobius (255–327) — Christian apologist
• Marinus (275–366) — Sammarinese saint
• Bahram III (293–300) — sixth Sasanian emperor (293)
• Saint Nino (296–335) — Early Christian saint (296–335)
• Vincent of Saragossa (300–304) — saint and martyr
• Macarius of Egypt (300–391) — Egyptian Christian monk and hermit
• Heliodorus of Emesa (250–) — 3rd/4th century Greco-Roman writer
• Vitus (290–303) — 3rd or 4th-century Sicilian saint
• Eusebius of Nicomedia (300–341) — Arian bishop who baptized Constantine
• Valerius Valens (300–317) — Roman emperor from 316 to 317
• Fausta (289–326) — Roman empress and second wife of Constantine I
• Ermanaric (291–376) — Greuthungian Gothic King
• Carausius (293–300) — emperor in Britain and northern Gaul from 286 to 293
• Demetrius of Thessaloniki (300–306) — Christian martyr (died 306)
• Tiridates III of Armenia (250–330) — King of Armenia and Saint
• Saint Florian (250–304) — Austrian Catholic martyr and saint
• Asanga (300–301) — 4th century Indian Mahayana Buddhist scholar
• Saint Alban (300–305) — British protomartyr
• Aphrahat (270–346) — 4th century Syriac-Christian theologian and author
• Victorinus (271–300) — Roman emperor in Gaul from 268/269 to 270/271
• Ge Hong (284–364) — 4th century Chinese scholar and philosopher
• Philomena (291–304) — Christian saint, martyr and wonderworker
• Sasan (200–300) — early 3rd century ancestor of the Sasanian dynasty
• Achilles Tatius (200–300) — ancient Greek novellist
• Theodora (270–) — Roman empress, wife of Constantius Chlorus
• Pancras of Rome (289–304) — Roman Catholic saint
• Hosius of Corduba (256–357) — Spanish bishop (256–359)
• Gaius Julius Solinus (300–) — 3rd or 4th century Roman geographer and grammarian
• Eustathius of Antioch (270–337) — Patriarch of Antioch
• Bhāsa (200–300) — One of the earliest and most celebrated Indian playwrights in Sanskrit who predated Kalidasa.
• Adhur Narseh (250–309) — The ninth Sasanian emperor (309)
• Mirian III of Iberia (265–361) — first Iberian king from the Chosroid dynasty
• Cornelia Salonina (268–300) — Roman empress as the consort of Roman Emperor Gallienus (died 268)

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