Who was alive in AD 423?
41 of the people we track were surely alive in AD 423. 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.
Died in AD 423: Honorius.
Augustine of Hippo69
Pope Leo I23–35
Pope Gelasius I12–13
Pope Sixtus III30–35- Pope Simplicius0–5
Saint Patrick35–40
Honorius38 †
Theodosius II22
Pope Hilarius5–10
Cyril of Alexandria46–47
Mesrop Mashtots59–63
Nestorius33–43
Valentinian III4
Gaiseric33–34
Flavius Aetius23–33
Marcian30–31
Leo I19–24
Proclus11
Theodoric I29–30
Petronius Maximus24–29
Avitus28
Anthemius2–3
Libius Severus2–3
Bahram V17- Socrates of Constantinople40–46
Galla Placidia36–37
Tao Yuanming58
Macrobius50–55
John Cassian63- Chlodio27–32
- Pulcheria24
Euric2–3- Priscus10–15
Thorismund3–4
Martianus Capella60–66
Simeon Stylites31–36- Sozomen20–26
Aelia Eudocia14–23
Ricimer18- Peter Chrysologus42–43
Movses Khorenatsi10–15
Where the people alive in AD 423 were born
Birthplaces as a list
- Augustine of Hippo: Thagaste
- Pope Leo I: Tuscany
- Pope Gelasius I: Africa
- Pope Sixtus III: Rome
- Pope Simplicius: Tivoli
- Saint Patrick: Roman Britain
- Honorius: Istanbul
- Theodosius II: Constantinople
- Pope Hilarius: Sardinia
- Cyril of Alexandria: El Mahalla El Kubra
- Nestorius: Kahramanmaraş
- Valentinian III: Ravenna
- Gaiseric: Lake Balaton
- Flavius Aetius: Silistra
- Marcian: Thrace
- Leo I: Thrace
- Proclus: Constantinople
- Petronius Maximus: Rome
- Avitus: Clermont-Ferrand
- Anthemius: Constantinople
- Libius Severus: Lucania
- Socrates of Constantinople: Constantinople
- Galla Placidia: Constantinople
- Tao Yuanming: Lushan City
- Macrobius: Rome
- John Cassian: Dobruja
- Pulcheria: Constantinople
- Priscus: Panion
- Martianus Capella: M'Daourouch
- Simeon Stylites: Kozan
- Sozomen: Beit Lahia
- Aelia Eudocia: Athens
- Peter Chrysologus: Imola
- Movses Khorenatsi: Harman