John VIII Palaiologos: Biography, Facts and Career
Who is John VIII Palaiologos? An evergreen, sourced profile: biography, key facts and career.

John VIII Palaiologos (Greek: Ἰωάννης Παλαιολόγος, romanized: Iōánnēs Palaiológos; 18 December 1392 – 31 October 1448) was the penultimate Roman emperor to rule in Constantinople. Ruling from 1425 to 1448, he attempted to bring about the reunification of the Orthodox and Catholic churches and prioritised the protection of Constantinople against the Ottoman Empire. He was succeeded by his brother, Constantine XI, who would become the final emperor.
Quick facts about John VIII Palaiologos
- Full name: John VIII Palaiologos
- Born: 1392-12-26
- Nationality: Byzantine Empire
- Known as: Royal
- Wikidata ID: Q37062
Profile compiled from public Wikipedia and Wikidata data. Details can change over time.
Frequently asked questions
Who is John VIII Palaiologos?
John VIII Palaiologos (Greek: Ἰωάννης Παλαιολόγος, romanized: Iōánnēs Palaiológos; 18 December 1392 – 31 October 1448) was the penultimate Roman emperor to rule in Constantinople.
What nationality is John VIII Palaiologos?
John VIII Palaiologos is Byzantine Empire.
When was John VIII Palaiologos born?
John VIII Palaiologos was born on 1392-12-26.



