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Sancho I of Portugal

«the Populator»

Portugal’s second king (1185–1211), the son of Afonso Henriques. Called the Populator for his settlement policy, he conquered Silves in 1189, although the Almohads recovered it in 1191.

1154 – 1211King of PortugalPortuguese House of Burgundy · ES
Explore this family · Spanish AtlasBack to people
Portrait of Sancho I of Portugal
Posthumous representationSancho I · Compendium of royal chroniclesAnonymous illuminator · c. 1312–1325National Library of SpainPublic domain · PD-Art / PDM 1.0 · Source

This complete profile is available in English. Bibliographic titles retain their original language. Links marked ES open the Spanish edition.

Historical profile

Key details

Birth: 1154 Documented

Death: 1211 Documented

Role: King of Portugal

Other recorded names: Sancho the Populator

Dynasty: Portuguese House of Burgundy · ES

Territories: Portugal (ES)

Recorded governments and reigns
King · Portugal · Reign Documented1185–1211Effective rulePortuguese government separate from Castile; the Iberian core still excluded the Algarve in 1200.
Family network

Recorded relationships

Children
Documentation

Sources for this profile

Biographical and contextual references in their original language. Sources and methodology.

Evidence for this profile

3 recorded claims · 0 without a claim-specific source. Context references do not by themselves verify every fact.

Dates (2/2 with a precise source)
Governments (1/1 with a precise source)
Biographical and contextual references (3)
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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