Who was alive in AD 299?
36 of the people we track were surely alive in AD 299. 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.
Constantine the Great25–29
Diocletian50–59
Saint George24
Athanasius of Alexandria3
Arius40–49- Eusebius31–36
Anthony the Great48
Constantius Chlorus49
Pope Marcellus I44Helena, mother of Constantine I47–51
Saint Lucy14–19
Catherine of Alexandria12–17
Licinius34–39
Porphyry of Tyre63–68
Maximian49–59
Galerius41
Saint Barbara26
Maxentius21
Agnes of Rome6–11
Iamblichus51–56
Lactantius56–62
Maximinus Daza29- Pappus of Alexandria7–11
Margaret the Virgin4–10
Gregory the Illuminator60- Pope Alexander I of Alexandria49
Pachomius the Great7
Paul of Thebes70–75
Saint Pantaleon16–22
Emperor Nintoku9
Januarius27
Saint Nino3
Arnobius44
Saint Marinus24- Ermanaric6–11
Saint Vitus9
Where the people alive in AD 299 were born
Birthplaces as a list
- Constantine the Great: Niš
- Diocletian: Doclea
- Saint George: Kayseri
- Athanasius of Alexandria: Alexandria
- Arius: Cyrenaica
- Eusebius: Caesarea Maritima
- Anthony the Great: Coma
- Constantius Chlorus: Dardania
- Pope Marcellus I: Rome
- Helena, mother of Constantine I: Helenopolis
- Saint Lucy: Syracuse
- Catherine of Alexandria: Alexandria
- Licinius: Felix Romuliana
- Porphyry of Tyre: Tyre
- Maximian: Sirmium
- Galerius: Dacia
- Saint Barbara: Nicomedia
- Maxentius: Rome
- Agnes of Rome: Rome
- Iamblichus: Qinnasrin
- Maximinus Daza: Gamzigrad
- Pappus of Alexandria: Alexandria
- Margaret the Virgin: Antioch of Pisidia
- Gregory the Illuminator: Armenia
- Pope Alexander I of Alexandria: Alexandria
- Pachomius the Great: Esna
- Paul of Thebes: Egypt
- Saint Pantaleon: Nicomedia
- Januarius: Benevento
- Saint Nino: Cappadocia
- Arnobius: El Kef
- Saint Marinus: Dalmatia
- Saint Vitus: Mazara del Vallo