Ruler · 1357 – 1433

John I of Portugal

Lived 1357 – 1433; politician. Monarch of Portugal of Kingdom of Portugal, 1385 – 1433; also in the line of Portuguese Empire.

For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the reign.

Lived: 1357 – 1433; 76 years
In office: 48 years; one reign
Lines: 2; states
Left it: natural death; Kokkonen & Sundell

Monarch of Portugal

Kingdom of Portugal · the 10th of 37 dated reigns · 1139 – 1910

6 before

Afonso IV of Portugal1325 – 1357

Peter I of Portugal1357 – 1367

Ferdinand I of Portugal1367 – 1383

John I of Portugal1385 – 1433

Edward, King of Portugal1433 – 1438

Afonso V of Portugal1438 – 1481

John II of Portugal1477

24 after

killed, executed or dead in battledeposed, abdicated, exiled or removeddied in officeleft alive by a regular roada second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 1385 – 1433 · 48 years · came to it aged 28

Came to it: the sibling of the ruler before, on record
Left it: natural deathcoded by Kokkonen & Sundell

Also in the line of Portuguese Empire (1st of 3).

Open in the atlas

John I of Portugal in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Kingdom of Portugal: every reign, how each ended, and the numbers over them.
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Wikidata Q201575 (CC0) · the reigns from Wikidata's P39 terms, the rulers' own articles read by grammar (sentences quoted above, CC BY-SA 4.0) and Kokkonen & Sundell where they code the line · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.