Louis of France, eldest son of Louis IX
E899714
Louis of France, eldest son of King Louis IX of France and heir apparent to the throne, was a 13th-century Capetian prince whose early death prevented him from succeeding his father.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Louis of France, eldest son of Louis IX canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11026785 — 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: Louis of France, eldest son of Louis IX Context triple: [Peter, Count of Alençon, sibling, Louis of France, eldest son of Louis IX]
-
A.
Philip of France, son of Philip II and Agnes
Philip of France, son of Philip II and Agnes, was a short-lived French royal prince of the Capetian dynasty in the early 13th century.
-
B.
Simon of Valois
Simon of Valois was a lesser-known medieval French nobleman of the Capetian dynasty, notable primarily as a son of Robert the Old, Count of Burgundy.
-
C.
Prince Louis of France
Prince Louis of France (later King Louis VIII) was a Capetian prince who led a major French intervention in early 13th-century England, even being proclaimed king by rebel barons during the First Barons’ War.
-
D.
Charles of Valois
Charles of Valois was a French prince and military leader, son of King Philip III of France, who played a prominent role in late 13th- and early 14th-century European dynastic and military conflicts.
-
E.
Francis, Dauphin of France
Francis, Dauphin of France was the eldest son and heir apparent of King Francis I of France, whose early death prevented him from ascending the throne.
- 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: Louis of France, eldest son of Louis IX Target entity description: Louis of France, eldest son of King Louis IX of France and heir apparent to the throne, was a 13th-century Capetian prince whose early death prevented him from succeeding his father.
-
A.
Philip of France, son of Philip II and Agnes
Philip of France, son of Philip II and Agnes, was a short-lived French royal prince of the Capetian dynasty in the early 13th century.
-
B.
Simon of Valois
Simon of Valois was a lesser-known medieval French nobleman of the Capetian dynasty, notable primarily as a son of Robert the Old, Count of Burgundy.
-
C.
Prince Louis of France
Prince Louis of France (later King Louis VIII) was a Capetian prince who led a major French intervention in early 13th-century England, even being proclaimed king by rebel barons during the First Barons’ War.
-
D.
Charles of Valois
Charles of Valois was a French prince and military leader, son of King Philip III of France, who played a prominent role in late 13th- and early 14th-century European dynastic and military conflicts.
-
E.
Francis, Dauphin of France
Francis, Dauphin of France was the eldest son and heir apparent of King Francis I of France, whose early death prevented him from ascending the throne.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
13th-century French nobility
ⓘ
Capetian prince ⓘ French prince ⓘ heir apparent ⓘ |
| associatedWith | Capetian monarchy NERFINISHED ⓘ |
| birthPlace | Kingdom of France NERFINISHED ⓘ |
| country | Kingdom of France NERFINISHED ⓘ |
| deathCause | illness ⓘ |
| deathPlace | Tunis NERFINISHED ⓘ |
| dynasty | Capetian dynasty NERFINISHED ⓘ |
| era | 13th century ⓘ |
| father | Louis IX of France NERFINISHED ⓘ |
| givenName | Louis NERFINISHED ⓘ |
| grandfather | Louis VIII of France NERFINISHED ⓘ |
| grandmother | Blanche of Castile NERFINISHED ⓘ |
| house | House of Capet NERFINISHED ⓘ |
| language | Old French ⓘ |
| mother | Margaret of Provence NERFINISHED ⓘ |
| nobleFamily | Capetian dynasty NERFINISHED ⓘ |
| notableFor |
being the eldest son and heir apparent of Louis IX of France
ⓘ
dying before his father Louis IX of France ⓘ |
| participatedIn | Eighth Crusade NERFINISHED ⓘ |
| positionHeld | heir apparent to the French throne ⓘ |
| relative |
Charles I of Anjou
NERFINISHED
ⓘ
Philip III of France NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| sibling | Philip III of France NERFINISHED ⓘ |
| succession | did not succeed to the French throne ⓘ |
| title | Dauphin of France 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: Louis of France, eldest son of Louis IX Description of subject: Louis of France, eldest son of King Louis IX of France and heir apparent to the throne, was a 13th-century Capetian prince whose early death prevented him from succeeding his father.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.