The Tree of Europe · Person

Henry II of Castile

«the Fratricide»

The first Trastámara king of Castile. He won the throne after a civil war against Peter I and founded a dynasty that would dominate much of Iberian politics in the fifteenth century.

1334 – 1379King of CastileTrastámara · ES
Portrait of Henry II of Castile
Contemporary representationHenry II of Castile · detail from The Virgin of TobedJaume Serra · c. 1360Museo Nacional del Prado, MadridPublic domain · 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: 13 January 1334 Documented

Death: 29 May 1379 Documented

Role: King of Castile

Other recorded names: Henry of Trastámara · Henry the Fratricide · Henry the Bastard · Henry de las Mercedes · Henry the Giver of Favours

Dynasty: Trastámara · ES

Territories: Castile (ES) · León (ES)

Recorded governments and reigns
King · Castile · Reign Pending review1366–1367Effective rule
King · Castile · Reign Documented1369–1379Effective rule
King · León · Reign Pending review1366–1367Effective rule
King · León · Reign Pending review1369–1379Effective rule
Family network

Recorded relationships

Partners
Crowns and unions

Their titles over time

Follow the changing territories and offices of Henry II of Castile. Each title retains its own status.

Governments in 1366

  • Crown of Castile2 titles and offices
    View titles and jurisdictions

    Crown of Castile from 1230; the map retains the names Castile and León. Source for this grouping

Annual dates: overlap within one year does not prove that two offices were held on the same day. Regencies and co-rulerships retain their labels.

Documentation

Sources for this profile

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

Evidence for this profile

9 recorded claims · 4 without a claim-specific source. Context references do not by themselves verify every fact.

Dates (2/2 with a precise source)
Family and relationships (2/3 with a precise source)
Governments (1/4 with a precise source)
  • GovernmentPending review

    King · Castile · 1366–1367

    A precise source has not yet been added.
    No individual review recorded ·
  • GovernmentDocumented

    King · Castile · 1369–1379

    The authority record dates this office to 1369–1379.
    Reviewed on 2026-10-17 by El Árbol de Europa ·
  • GovernmentPending review

    King · León · 1366–1367

    A precise source has not yet been added.
    No individual review recorded ·
  • GovernmentPending review

    King · León · 1369–1379

    A precise source has not yet been added.
    No individual review recorded ·
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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