Joanna of Portugal
E297739
Joanna of Portugal was a 15th-century Portuguese infanta and Queen consort of Castile, known for her politically turbulent marriage to King Henry IV of Castile.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Joan of Portugal | 3 |
| Joan, Princess of Portugal | 1 |
| Joanna of Portugal canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2497816 — 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.
Target entity: Joanna of Portugal Context triple: [Henry IV of Castile, spouse, Joanna of Portugal]
-
A.
Barbara of Portugal
Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
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B.
Beatrice of Portugal
Beatrice of Portugal was a Portuguese infanta and noblewoman of the Avis dynasty, notable as the mother of King Manuel I and a key figure in late 15th-century Portuguese court politics.
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C.
Isabella of Coimbra
Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
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D.
Isabella of Portugal
Isabella of Portugal was a 16th-century Holy Roman Empress and Queen consort of Spain, noted for her political influence and role in governing the Spanish Empire during the reign of her husband, Emperor Charles V.
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E.
Eleanor of Portugal
Eleanor of Portugal was a 15th-century Portuguese infanta who became Holy Roman Empress and Queen of Germany through her marriage to Emperor Frederick III and was the mother of Emperor Maximilian I.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Joanna of Portugal Target entity description: Joanna of Portugal was a 15th-century Portuguese infanta and Queen consort of Castile, known for her politically turbulent marriage to King Henry IV of Castile.
-
A.
Barbara of Portugal
Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
-
B.
Beatrice of Portugal
Beatrice of Portugal was a Portuguese infanta and noblewoman of the Avis dynasty, notable as the mother of King Manuel I and a key figure in late 15th-century Portuguese court politics.
-
C.
Isabella of Coimbra
Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
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D.
Isabella of Portugal
Isabella of Portugal was a 16th-century Holy Roman Empress and Queen consort of Spain, noted for her political influence and role in governing the Spanish Empire during the reign of her husband, Emperor Charles V.
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E.
Eleanor of Portugal
Eleanor of Portugal was a 15th-century Portuguese infanta who became Holy Roman Empress and Queen of Germany through her marriage to Emperor Frederick III and was the mother of Emperor Maximilian I.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
infanta of Portugal ⓘ queen consort of Castile ⓘ |
| causeOfMarriageEnd | annulment ⓘ |
| centuryOfActivity | 15th century ⓘ |
| child | Joanna la Beltraneja ⓘ |
| countryOfCitizenship | Kingdom of Portugal ⓘ |
| dateOfBirth | 1439-02-20 ⓘ |
| dateOfDeath | 1475-12-12 ⓘ |
| father | Edward, King of Portugal ⓘ |
| floruit |
1450s
ⓘ
1460s ⓘ |
| givenName | Joanna ⓘ |
| marriageEnd | 1468 ⓘ |
| marriageStart | 1455 ⓘ |
| memberOf | House of Aviz ⓘ |
| mother | Eleanor of Aragon ⓘ |
| nativeLanguage | Portuguese ⓘ |
| nobleTitle |
Infanta of Portugal
ⓘ
Queen consort of Castile ⓘ |
| notableFor |
politically turbulent marriage to Henry IV of Castile
ⓘ
role in Castilian succession disputes ⓘ |
| placeOfBirth |
Kingdom of Portugal
ⓘ
Tomar ⓘ |
| placeOfDeath |
Crown of Castile
ⓘ
Madrid ⓘ |
| positionHeld | Queen consort of Castile ⓘ |
| religion | Roman Catholicism ⓘ |
| residence |
Castile
ⓘ
Portugal ⓘ |
| sexOrGender | female ⓘ |
| sibling | Afonso V of Portugal ⓘ |
| spouse | Henry IV of Castile ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Subject: Joanna of Portugal Description of subject: Joanna of Portugal was a 15th-century Portuguese infanta and Queen consort of Castile, known for her politically turbulent marriage to King Henry IV of Castile.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.