The Tree of Europe · Person

Louis I of Anjou

Joanna I’s adoption gave him a claim to Naples, which he contested with Charles of Durazzo. His Angevin rights underpinned a struggle to conquer the Neapolitan kingdom.

1339 – 1384Duke / Titular kingValois-Anjou · ES

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: 23 July 1339 Documented

Death: 20 September 1384 Documented

Role: Duke / Titular king

Dynasty: Valois-Anjou · ES

Territories: Anjou (ES) · Naples (ES) · Provence (ES)

Recorded governments and reigns
Duke · Anjou · Duchy Pending review1360–1384Effective rule
Count · Provence · County Pending review1382–1384Effective rule
King · Naples · Reign Documented1382–1384Claim
Family network

Recorded relationships

Crowns and unions

Their titles over time

Follow the changing territories and offices of Louis I of Anjou. Each title retains its own status.

Governments in 1382

  • AnjouDuke
    View titles and jurisdictions
  • ProvenceCount
    View titles and jurisdictions
Nominal and disputed titles (1)

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

8 recorded claims · 2 without a claim-specific source. Context references do not by themselves verify every fact.

Dates (2/2 with a precise source)
Family and relationships (3/3 with a precise source)
Governments (1/3 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.

Related stories

Follow this person through history

Story · Spanish original

The kingdom divided in two

Hohenstaufen, Anjou and Aragon contend for Sicily and Naples

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