Joanna, Duchess of Brabant

E1140201 UNEXPLORED

Joanna, Duchess of Brabant was a 14th-century noblewoman who ruled the Duchy of Brabant and Limburg in her own right and played a key role in the region’s political and dynastic affairs.

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All labels observed (3)

Label	Occurrences
Joanna, Duchess of Brabant canonical	5
Duchess Joanna of Brabant	1
Joanna of Brabant	1

How this entity was disambiguated

This entity first appeared as the object of triple T12752676 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Joanna, Duchess of Brabant
Context triple: [John III, Duke of Brabant, child, Joanna, Duchess of Brabant]

A. Duchess of Brabant
The Duchess of Brabant is a historic noble title associated with the ruler of the Duchy of Brabant, a significant medieval and early modern territory in the Low Countries.
B. Maria of Brabant
Maria of Brabant was a 13th-century noblewoman who became Queen of France as the second wife of King Philip III.
C. Maria of Brabant
Maria of Brabant was a 13th-century noblewoman, Duchess of Brabant by marriage to Henry II, known for her role in European dynastic politics and as the daughter of Saint Louis IX of France.
D. Margaret of Brabant
Margaret of Brabant was a 14th-century Duchess of Luxembourg and Holy Roman Empress as the wife of Emperor Henry VII.
E. Philippa of Hainaut
Philippa of Hainaut was a 14th-century Queen of England, wife of King Edward III, noted for her political influence, patronage, and reputed plea that spared the lives of the Burghers of Calais.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Joanna, Duchess of Brabant
Target entity description: Joanna, Duchess of Brabant was a 14th-century noblewoman who ruled the Duchy of Brabant and Limburg in her own right and played a key role in the region’s political and dynastic affairs.

A. Duchess of Brabant
The Duchess of Brabant is a historic noble title associated with the ruler of the Duchy of Brabant, a significant medieval and early modern territory in the Low Countries.
B. Maria of Brabant
Maria of Brabant was a 13th-century noblewoman who became Queen of France as the second wife of King Philip III.
C. Maria of Brabant
Maria of Brabant was a 13th-century noblewoman, Duchess of Brabant by marriage to Henry II, known for her role in European dynastic politics and as the daughter of Saint Louis IX of France.
D. Margaret of Brabant
Margaret of Brabant was a 14th-century Duchess of Luxembourg and Holy Roman Empress as the wife of Emperor Henry VII.
E. Philippa of Hainaut
Philippa of Hainaut was a 14th-century Queen of England, wife of King Edward III, noted for her political influence, patronage, and reputed plea that spared the lives of the Burghers of Calais.
F. None of above. chosen

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

John III, Duke of Brabant → child → Joanna, Duchess of Brabant ⓘ

John III, Duke of Brabant → successor → Joanna, Duchess of Brabant ⓘ

Duchess of Brabant → heldBy → Joanna, Duchess of Brabant ⓘ

Blijde Inkomst → grantedBy → Duchess Joanna of Brabant ⓘ

linked to: Joanna, Duchess of Brabant