Infanta Catarina of Portugal

E993437 UNEXPLORED

Infanta Catarina of Portugal was a 15th-century Portuguese princess of the House of Aviz, known for her royal lineage as a daughter of King Edward (Duarte I) of Portugal.

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All labels observed (3)

Label	Occurrences
Infanta Catarina of Portugal canonical	3
Infanta Catherine of Portugal	1
Infante Catarina of Portugal	1

How this entity was disambiguated

This entity first appeared as the object of triple T12334497 — 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: Infanta Catarina of Portugal
Context triple: [Maria of Portugal (infanta), sibling, Infanta Catarina of Portugal]

A. Infanta Maria Doroteia of Portugal
Infanta Maria Doroteia of Portugal was an 18th-century Portuguese princess of the House of Braganza, noted for her prominent dynastic connections within the Iberian royal families.
B. Infanta Barbara of Portugal
Infanta Barbara of Portugal was an 18th-century Portuguese princess who became Queen of Spain as the wife of King Ferdinand VI and was known for her cultural patronage and political influence at the Spanish court.
C. Infanta Benedita of Portugal
Infanta Benedita of Portugal was an 18th-century Portuguese princess, daughter of King Joseph I, known for her piety, charitable works, and politically significant but childless marriage to her nephew, the future John VI.
D. Infanta Maria Ana of Portugal
Infanta Maria Ana of Portugal was a 19th-century Portuguese princess, daughter of Queen Maria II, who became Princess of Saxony through marriage into the Saxon royal family.
E. Infanta Antónia of Portugal
Infanta Antónia of Portugal was a 19th-century Portuguese princess who became Princess of Hohenzollern through marriage and was the daughter of Queen Maria II and King Ferdinand II.
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: Infanta Catarina of Portugal
Target entity description: Infanta Catarina of Portugal was a 15th-century Portuguese princess of the House of Aviz, known for her royal lineage as a daughter of King Edward (Duarte I) of Portugal.

A. Infanta Maria Doroteia of Portugal
Infanta Maria Doroteia of Portugal was an 18th-century Portuguese princess of the House of Braganza, noted for her prominent dynastic connections within the Iberian royal families.
B. Infanta Barbara of Portugal
Infanta Barbara of Portugal was an 18th-century Portuguese princess who became Queen of Spain as the wife of King Ferdinand VI and was known for her cultural patronage and political influence at the Spanish court.
C. Infanta Benedita of Portugal
Infanta Benedita of Portugal was an 18th-century Portuguese princess, daughter of King Joseph I, known for her piety, charitable works, and politically significant but childless marriage to her nephew, the future John VI.
D. Infanta Maria Ana of Portugal
Infanta Maria Ana of Portugal was a 19th-century Portuguese princess, daughter of Queen Maria II, who became Princess of Saxony through marriage into the Saxon royal family.
E. Infanta Antónia of Portugal
Infanta Antónia of Portugal was a 19th-century Portuguese princess who became Princess of Hohenzollern through marriage and was the daughter of Queen Maria II and King Ferdinand II.
F. None of above. chosen