The Tree of Europe · Person
Henry of Portugal
He succeeded Sebastian as King of Portugal in 1578 and reigned until January 1580.

This complete profile is available in English. Bibliographic titles retain their original language. Links marked ES open the Spanish edition.
Key details
Birth: 1512 Pending review
Death: 1580 Pending review
Role: King of Portugal
Other recorded names: Henry I of Portugal · Henry the Cardinal-King
Dynasty: Aviz · ES
Territories: Portugal (ES)
Recorded governments and reigns
King · Portugal · Reign Documented1578–1580Effective rule
Recorded relationships
No direct relationships are recorded for this person.
Sources for this profile
Biographical and contextual references in their original language. Sources and methodology.
Evidence for this profile
3 recorded claims · 2 without a claim-specific source. Context references do not by themselves verify every fact.
Dates (0/2 with a precise source)
- BirthPending review
1512
A precise source has not yet been added. - DeathPending review
1580
A precise source has not yet been added.
Governments (1/1 with a precise source)
- GovernmentDocumented
King · Portugal · 1578–1580
King from Sebastian’s death in 1578 until January 1580.
Biographical and contextual references (1)
Editorial history
- 2026-10-12 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-08 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-03 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-09-30 · The duchy is limited to Dijon and Autun; each other fief now enters the map only under its dated ruler. John III of Namur and the Nevers/Rethel branch were added. The previous shape combined later counties and unrelated lands as if all belonged to the duchy from 1363.
- 2026-09-28 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
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Family
Same dynasty
John Manuel of Portugal · ESPrince1537 – 1554Maria Manuela of Portugal · ESConsort1527 – 1545Maria of Portugal · ESPrincess / Consort1538 – 1577
John III of Portugal“the Pious”King of Portugal1502 – 1557Duarte of Portugal, Duke of Guimarães · ESDuke1515 – 1540
Sebastian of Portugal“the Desired”King of Portugal1554 – 1578In their lifetime
Philip II of Spain“the Prudent”King of Spain and Portugal · King of England jure uxoris1527 – 1598
Philip III of Spain“the Pious”King of Spain1578 – 1621
Manuel I of Portugal“the Fortunate”King of Portugal1469 – 1521
John III of Portugal“the Pious”King of Portugal1502 – 1557
Sebastian of Portugal“the Desired”King of Portugal1554 – 1578Duarte of Portugal, Duke of Guimarães · ESDuke1515 – 1540