Gaston, Count of Eu
E946294
Gaston, Count of Eu was a French-born nobleman and military officer who became a prominent figure in Brazil’s imperial family through his marriage to Princess Isabel, the heir to the Brazilian throne.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gaston, Count of Eu canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11782587 — 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: Gaston, Count of Eu Context triple: [Isabel, Princess Imperial of Brazil, spouse, Gaston, Count of Eu]
-
A.
Gaston de Blondeville
Gaston de Blondeville is a historical Gothic romance novel by Ann Radcliffe, set in medieval England and blending chivalric adventure with supernatural elements.
-
B.
Odo, Count of Penthièvre
Odo, Count of Penthièvre was an 11th-century Breton nobleman and powerful feudal lord who played a central role in the politics of Brittany as a member of its ruling ducal family.
-
C.
Jean, Count of Paris
Jean, Count of Paris is the current head of the French royal House of Orléans and a pretender to the defunct throne of France.
-
D.
Robert of Arbrissel
Robert of Arbrissel was an 11th–12th century French itinerant preacher and reformer best known for founding the double monastery of Fontevraud and promoting radical ideals of poverty and mixed-gender religious life.
-
E.
Comte de Mortsauf
Comte de Mortsauf is a central aristocratic figure in Honoré de Balzac’s novel "Le Lys dans la vallée," known for his fragile health, tyrannical temperament, and tragic impact on his family.
- 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: Gaston, Count of Eu Target entity description: Gaston, Count of Eu was a French-born nobleman and military officer who became a prominent figure in Brazil’s imperial family through his marriage to Princess Isabel, the heir to the Brazilian throne.
-
A.
Gaston de Blondeville
Gaston de Blondeville is a historical Gothic romance novel by Ann Radcliffe, set in medieval England and blending chivalric adventure with supernatural elements.
-
B.
Odo, Count of Penthièvre
Odo, Count of Penthièvre was an 11th-century Breton nobleman and powerful feudal lord who played a central role in the politics of Brittany as a member of its ruling ducal family.
-
C.
Jean, Count of Paris
Jean, Count of Paris is the current head of the French royal House of Orléans and a pretender to the defunct throne of France.
-
D.
Robert of Arbrissel
Robert of Arbrissel was an 11th–12th century French itinerant preacher and reformer best known for founding the double monastery of Fontevraud and promoting radical ideals of poverty and mixed-gender religious life.
-
E.
Comte de Mortsauf
Comte de Mortsauf is a central aristocratic figure in Honoré de Balzac’s novel "Le Lys dans la vallée," known for his fragile health, tyrannical temperament, and tragic impact on his family.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Brazilian military personnel
ⓘ
French noble ⓘ human ⓘ military officer ⓘ nobleman ⓘ |
| allegiance | Empire of Brazil NERFINISHED ⓘ |
| associatedWith |
Empire of Brazil
NERFINISHED
ⓘ
French monarchy in exile ⓘ |
| birthDate | 1842-04-28 ⓘ |
| birthPlace | Neuilly-sur-Seine, France NERFINISHED ⓘ |
| burialPlace | Cathedral of Petrópolis NERFINISHED ⓘ |
| child |
Prince Antônio of Orléans-Braganza
NERFINISHED
ⓘ
Prince Luís of Orléans-Braganza NERFINISHED ⓘ Prince Pedro de Alcântara of Orléans-Braganza NERFINISHED ⓘ |
| countryOfCitizenship |
Brazil
ⓘ
France ⓘ |
| deathDate | 1922-08-28 ⓘ |
| deathPlace | Rio de Janeiro, Brazil NERFINISHED ⓘ |
| father | Louis, Duke of Nemours NERFINISHED ⓘ |
| fullName | Louis Philippe Marie Ferdinand Gaston d’Orléans NERFINISHED ⓘ |
| givenName | Gaston NERFINISHED ⓘ |
| grandfather | Louis Philippe I, King of the French NERFINISHED ⓘ |
| grandmother | Maria Amalia of Naples and Sicily NERFINISHED ⓘ |
| languageSpoken |
French
ⓘ
Portuguese ⓘ |
| marriageDate | 1864-10-15 ⓘ |
| memberOfDynasty |
Brazilian Imperial Family
NERFINISHED
ⓘ
House of Orléans NERFINISHED ⓘ |
| militaryRank | marshal of the Brazilian Army ⓘ |
| mother | Princess Victoria of Saxe-Coburg and Gotha NERFINISHED ⓘ |
| nobleTitleFrom | House of Orléans NERFINISHED ⓘ |
| notableFor |
being consort of the Brazilian imperial heiress
ⓘ
role in Brazilian imperial politics ⓘ |
| notableWork | command of Brazilian forces in the Paraguayan War ⓘ |
| occupation |
army officer
ⓘ
politician ⓘ |
| participatedIn |
Paraguayan War
NERFINISHED
ⓘ
War of the Triple Alliance NERFINISHED ⓘ |
| positionHeld | member of the Brazilian Imperial Council ⓘ |
| relative | Emperor Pedro II of Brazil NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| residence |
Brazil
NERFINISHED
ⓘ
Petrópolis, Brazil NERFINISHED ⓘ Rio de Janeiro, Brazil NERFINISHED ⓘ |
| spouse | Princess Isabel of Brazil NERFINISHED ⓘ |
| spouseHeirStatus | heir to the Brazilian throne ⓘ |
| title | Count of Eu NERFINISHED ⓘ |
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.
Instruction
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.
Input
Subject: Gaston, Count of Eu Description of subject: Gaston, Count of Eu was a French-born nobleman and military officer who became a prominent figure in Brazil’s imperial family through his marriage to Princess Isabel, the heir to the Brazilian throne.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.