Who was alive in AD 278?
31 of the people we track were surely alive in AD 278. The best known are listed first, with the age each reached that year; a range such as 17–21 means the birth year itself is uncertain.
Born in AD 278: Maxentius.
Constantine the Great4–8
Diocletian29–38
Saint George3
Diophantus75–81
Arius19–28- Eusebius10–15
Anthony the Great27
Constantius Chlorus28
Pope Marcellus I23Helena, mother of Constantine I26–30
Licinius13–18
Porphyry of Tyre42–47
Saint Sebastian21–26
Maximian28–38
Probus46
Galerius20
Saint Barbara5
Maxentiusborn
Carus54–58
Iamblichus30–35Carinus28
Lactantius35–41
Maximinus Daza8- Numerian24
Gregory the Illuminator39- Pope Alexander I of Alexandria28
Paul of Thebes49–54
Januarius6
Liu Hui50–55
Arnobius23
Saint Marinus3
Where the people alive in AD 278 were born
Birthplaces as a list
- Constantine the Great: Niš
- Diocletian: Doclea
- Saint George: Kayseri
- Diophantus: Alexandria
- Arius: Cyrenaica
- Eusebius: Caesarea Maritima
- Anthony the Great: Coma
- Constantius Chlorus: Dardania
- Pope Marcellus I: Rome
- Helena, mother of Constantine I: Helenopolis
- Licinius: Felix Romuliana
- Porphyry of Tyre: Tyre
- Saint Sebastian: Narbonne
- Maximian: Sirmium
- Probus: Sirmium
- Galerius: Dacia
- Saint Barbara: Nicomedia
- Maxentius: Rome
- Carus: Narbonne
- Iamblichus: Qinnasrin
- Maximinus Daza: Gamzigrad
- Numerian: Nicomedia
- Gregory the Illuminator: Armenia
- Pope Alexander I of Alexandria: Alexandria
- Paul of Thebes: Egypt
- Januarius: Benevento
- Liu Hui: Zibo
- Arnobius: El Kef
- Saint Marinus: Dalmatia