Prince Pierre, Duke of Valentinois
E843717
Prince Pierre, Duke of Valentinois was a French nobleman who became a member of the Monegasque princely family through marriage to Princess Charlotte and was the grandfather of Monaco’s current ruler, Prince Albert II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prince Pierre, Duke of Valentinois canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10072484 — 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: Prince Pierre, Duke of Valentinois Context triple: [Rainier III, Prince of Monaco, father, Prince Pierre, Duke of Valentinois]
-
A.
Louis, Duke of Chablais
Louis, Duke of Chablais was a Savoyard prince of the House of Savoy who held the ducal title of Chablais in the 18th century.
-
B.
Charles, Duke of Berry
Charles, Duke of Berry was a French prince of the Bourbon dynasty, grandson of King Louis XIV, whose early death curtailed any significant political role.
-
C.
Prince Gaston of Orléans, Count of Eu
Prince Gaston of Orléans, Count of Eu, was a French-born prince who married into Brazil’s imperial family, became a leading military commander and consort there, and played a key role in the country’s late 19th-century history.
-
D.
Philippe, Count of Paris
Philippe, Count of Paris was a 19th-century French royal claimant and Orléanist leader who was considered by his supporters to be the legitimate heir to the French throne.
-
E.
Henri, Duke of Aumale
Henri, Duke of Aumale was a 19th-century French prince, military commander, historian, and prominent member of the House of Orléans.
- 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: Prince Pierre, Duke of Valentinois Target entity description: Prince Pierre, Duke of Valentinois was a French nobleman who became a member of the Monegasque princely family through marriage to Princess Charlotte and was the grandfather of Monaco’s current ruler, Prince Albert II.
-
A.
Louis, Duke of Chablais
Louis, Duke of Chablais was a Savoyard prince of the House of Savoy who held the ducal title of Chablais in the 18th century.
-
B.
Charles, Duke of Berry
Charles, Duke of Berry was a French prince of the Bourbon dynasty, grandson of King Louis XIV, whose early death curtailed any significant political role.
-
C.
Prince Gaston of Orléans, Count of Eu
Prince Gaston of Orléans, Count of Eu, was a French-born prince who married into Brazil’s imperial family, became a leading military commander and consort there, and played a key role in the country’s late 19th-century history.
-
D.
Philippe, Count of Paris
Philippe, Count of Paris was a 19th-century French royal claimant and Orléanist leader who was considered by his supporters to be the legitimate heir to the French throne.
-
E.
Henri, Duke of Aumale
Henri, Duke of Aumale was a 19th-century French prince, military commander, historian, and prominent member of the House of Orléans.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
French nobleman
ⓘ
Monegasque prince ⓘ human ⓘ |
| birthDate | 1895-10-24 ⓘ |
| birthPlace | Hennebont, Morbihan, France NERFINISHED ⓘ |
| burialPlace | Cathedral of Our Lady Immaculate, Monaco NERFINISHED ⓘ |
| child |
Prince Rainier III of Monaco
NERFINISHED
ⓘ
Princess Antoinette of Monaco NERFINISHED ⓘ |
| countryOfCitizenship | France ⓘ |
| deathDate | 1964-11-10 ⓘ |
| deathPlace | Neuilly-sur-Seine, France NERFINISHED ⓘ |
| divorceDate | 1933 ⓘ |
| divorcedFrom | Princess Charlotte, Duchess of Valentinois NERFINISHED ⓘ |
| familyName | de Polignac NERFINISHED ⓘ |
| father |
Maxence de Polignac
NERFINISHED
ⓘ
Prince Pierre, Duke of Valentinois NERFINISHED ⓘ Prince Pierre, Duke of Valentinois NERFINISHED ⓘ |
| fullName | Pierre Marie Xavier Raphaël Antoine Melchior de Polignac NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Pierre NERFINISHED ⓘ |
| grandchild | Prince Albert II of Monaco NERFINISHED ⓘ |
| grandfather | Prince Pierre, Duke of Valentinois NERFINISHED ⓘ |
| honorificPrefix | His Serene Highness ⓘ |
| languageSpoken | French ⓘ |
| marriageDate | 1920-03-19 ⓘ |
| marriagePlace | Monaco Cathedral, Monaco NERFINISHED ⓘ |
| memberOfNobleFamily |
House of Grimaldi
NERFINISHED
ⓘ
House of Polignac NERFINISHED ⓘ |
| mother | Susana de la Torre y Mier NERFINISHED ⓘ |
| naturalizedCitizenOf | Monaco NERFINISHED ⓘ |
| nobleTitle |
Duke of Valentinois
NERFINISHED
ⓘ
Prince of Monaco NERFINISHED ⓘ |
| notableFor |
being grandfather of Prince Albert II of Monaco
ⓘ
linking the House of Polignac with the House of Grimaldi through marriage ⓘ |
| notableRelative | Prince Louis II of Monaco NERFINISHED ⓘ |
| positionHeld | Consort of the Hereditary Princess of Monaco ⓘ |
| religion | Roman Catholicism ⓘ |
| sonInLaw | Prince Pierre, Duke of Valentinois NERFINISHED ⓘ |
| spouse |
Prince Pierre, Duke of Valentinois
NERFINISHED
ⓘ
Princess Charlotte, Duchess of Valentinois NERFINISHED ⓘ |
| style | His Serene Highness ⓘ |
| titleAcquiredThrough | marriage to Princess Charlotte of Monaco ⓘ |
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: Prince Pierre, Duke of Valentinois Description of subject: Prince Pierre, Duke of Valentinois was a French nobleman who became a member of the Monegasque princely family through marriage to Princess Charlotte and was the grandfather of Monaco’s current ruler, Prince Albert II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.