Pierre Casiraghi
E677630
Pierre Casiraghi is a Monegasque businessman and occasional racing sailor who is a member of Monaco’s princely family and the younger son of Caroline, Princess of Hanover.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Pierre Casiraghi canonical | 6 |
| Andrea Casiraghi | 1 |
| Pierre Rainier Stefano Casiraghi | 1 |
| Stefano Ercole Carlo Casiraghi | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7568124 — 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: Pierre Casiraghi Context triple: [Caroline, Princess of Hanover, child, Pierre Casiraghi]
-
A.
Stefano Casiraghi
Stefano Casiraghi was an Italian businessman and speedboat racer best known as the second husband of Princess Caroline of Monaco, with whom he had three children before his death in a boating accident in 1990.
-
B.
Jacques, Hereditary Prince of Monaco
Jacques, Hereditary Prince of Monaco is the twin son and heir apparent of Prince Albert II, positioned to become the future sovereign of the Principality of Monaco.
-
C.
Rainier III, Prince of Monaco
Rainier III, Prince of Monaco was the long-reigning sovereign of Monaco known for modernizing the principality’s economy and famously marrying American actress Grace Kelly.
-
D.
Charles III of Monaco
Charles III of Monaco was the 19th-century Prince of Monaco best known for transforming the principality’s fortunes by founding Monte Carlo and its famous casino.
-
E.
Louis II, Prince of Monaco
Louis II, Prince of Monaco was the ruler of Monaco from 1922 to 1949, known for his military background, efforts to modernize the principality, and role in guiding it through both World Wars.
- 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: Pierre Casiraghi Target entity description: Pierre Casiraghi is a Monegasque businessman and occasional racing sailor who is a member of Monaco’s princely family and the younger son of Caroline, Princess of Hanover.
-
A.
Stefano Casiraghi
Stefano Casiraghi was an Italian businessman and speedboat racer best known as the second husband of Princess Caroline of Monaco, with whom he had three children before his death in a boating accident in 1990.
-
B.
Jacques, Hereditary Prince of Monaco
Jacques, Hereditary Prince of Monaco is the twin son and heir apparent of Prince Albert II, positioned to become the future sovereign of the Principality of Monaco.
-
C.
Rainier III, Prince of Monaco
Rainier III, Prince of Monaco was the long-reigning sovereign of Monaco known for modernizing the principality’s economy and famously marrying American actress Grace Kelly.
-
D.
Charles III of Monaco
Charles III of Monaco was the 19th-century Prince of Monaco best known for transforming the principality’s fortunes by founding Monte Carlo and its famous casino.
-
E.
Louis II, Prince of Monaco
Louis II, Prince of Monaco was the ruler of Monaco from 1922 to 1949, known for his military background, efforts to modernize the principality, and role in guiding it through both World Wars.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
member of a royal family ⓘ sailor ⓘ |
| associatedWith | Team Malizia ⓘ |
| aunt | Princess Stéphanie of Monaco ⓘ |
| child |
Francesco Carlo Albert Casiraghi
ⓘ
Stefano Ercole Carlo Casiraghi ⓘ
linked to:
Pierre Casiraghi
|
| competedIn |
GC32 Racing Tour
ⓘ
Vendee Globe support campaigns via Team Malizia ⓘ |
| countryOfCitizenship | Monaco ⓘ |
| dateOfBirth | 1987-09-05 ⓘ |
| dateOfMarriage | 2015-07-25 ⓘ |
| education | Bocconi University ⓘ |
| familyName |
Casiraghi
ⓘ
linked to:
Stefano Casiraghi
|
| father | Stefano Casiraghi ⓘ |
| fieldOfStudy | international economics and management ⓘ |
| fullName |
Pierre Rainier Stefano Casiraghi
ⓘ
linked to:
Pierre Casiraghi
|
| gender | male ⓘ |
| givenName | Pierre ⓘ |
| grandfather | Rainier III, Prince of Monaco ⓘ |
| grandmother | Grace Kelly ⓘ |
| languageSpoken |
English
ⓘ
French ⓘ Italian ⓘ |
| memberOf | House of Grimaldi ⓘ |
| mother | Caroline, Princess of Hanover ⓘ |
| nobleStatus | non-reigning princely family member of Monaco ⓘ |
| notableEvent |
civil wedding to Beatrice Borromeo at the Prince's Palace of Monaco in 2015
ⓘ
religious wedding to Beatrice Borromeo on Isola Bella in 2015 ⓘ |
| notableWork | skipper of Malizia II in sailing races ⓘ |
| occupation |
businessman
ⓘ
racing sailor ⓘ |
| participatedIn |
2017 Rolex Fastnet Race
ⓘ
various Mediterranean offshore regattas ⓘ |
| placeOfBirth | Monte Carlo ⓘ |
| positionHeld |
board member of Engeco S.A.
ⓘ
board member of Monacair ⓘ |
| relative |
Albert II, Prince of Monaco
ⓘ
linked to:
Albert II of Monaco
|
| religion | Roman Catholicism ⓘ |
| residence | Monaco ⓘ |
| sibling |
Andrea Casiraghi
ⓘ
Charlotte Casiraghi ⓘ |
| sport | sailing ⓘ |
| spouse | Beatrice Borromeo ⓘ |
| title | member of the Monegasque princely family ⓘ |
| uncle |
Albert II, Prince of Monaco
ⓘ
linked to:
Albert II 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: Pierre Casiraghi Description of subject: Pierre Casiraghi is a Monegasque businessman and occasional racing sailor who is a member of Monaco’s princely family and the younger son of Caroline, Princess of Hanover.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pierre Casiraghi
linked to: Pierre Casiraghi
linked to: Pierre Casiraghi