Napoleon II
E16116
Napoleon II, also known as the Duke of Reichstadt, was the short-lived heir to Napoleon Bonaparte’s empire who spent most of his life in exile at the Austrian court.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Napoleon II canonical | 27 |
| Napoléon II | 4 |
| Charles-Louis Napoléon Bonaparte | 1 |
| Napoleon II, Duke of Reichstadt | 1 |
| Napoleon, Duke of Reichstadt | 1 |
| Prince Imperial of France | 1 |
| Prince Imperial of the French | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T67305 — 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: Napoleon II Context triple: [Napoleon Bonaparte, child, Napoleon II]
-
A.
Elisa Bonaparte
Elisa Bonaparte was a French princess and political figure of the Napoleonic era, best known for governing Tuscany and Lucca under her brother Napoleon’s rule.
-
B.
Prince Laurent of Belgium
Prince Laurent of Belgium is a Belgian royal, known as the younger brother of King Philippe and for his sometimes controversial public profile and advocacy on environmental and animal welfare issues.
-
C.
Philippe of Belgium
Philippe of Belgium is the current King of the Belgians, having ascended the throne in 2013 as the constitutional monarch of Belgium.
-
D.
Marie Louise, Duchess of Parma
Marie Louise, Duchess of Parma, was an Austrian archduchess and the second wife of Napoleon Bonaparte who later ruled Parma, Piacenza, and Guastalla in her own right.
-
E.
Caroline Bonaparte
Caroline Bonaparte was a French noblewoman and political figure, best known as Napoleon Bonaparte’s ambitious younger sister and the Queen of Naples through her marriage to Joachim Murat.
- 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: Napoleon II Target entity description: Napoleon II, also known as the Duke of Reichstadt, was the short-lived heir to Napoleon Bonaparte’s empire who spent most of his life in exile at the Austrian court.
-
A.
Elisa Bonaparte
Elisa Bonaparte was a French princess and political figure of the Napoleonic era, best known for governing Tuscany and Lucca under her brother Napoleon’s rule.
-
B.
Prince Laurent of Belgium
Prince Laurent of Belgium is a Belgian royal, known as the younger brother of King Philippe and for his sometimes controversial public profile and advocacy on environmental and animal welfare issues.
-
C.
Philippe of Belgium
Philippe of Belgium is the current King of the Belgians, having ascended the throne in 2013 as the constitutional monarch of Belgium.
-
D.
Marie Louise, Duchess of Parma
Marie Louise, Duchess of Parma, was an Austrian archduchess and the second wife of Napoleon Bonaparte who later ruled Parma, Piacenza, and Guastalla in her own right.
-
E.
Caroline Bonaparte
Caroline Bonaparte was a French noblewoman and political figure, best known as Napoleon Bonaparte’s ambitious younger sister and the Queen of Naples through her marriage to Joachim Murat.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
French prince
ⓘ
heir apparent ⓘ human ⓘ nobleman ⓘ |
| alsoKnownAs |
Duke of Reichstadt
ⓘ
King of Rome ⓘ L’Aiglon ⓘ Napoleon François Charles Joseph Bonaparte ⓘ
linked to:
Napoléon François Charles Joseph Bonaparte
Napoleon, Duke of Reichstadt ⓘ
linked to:
Duke of Reichstadt
Napoléon II ⓘ
linked to:
Napoleon II
|
| associatedWith | Bonapartist legitimist claims in France ⓘ |
| birthDate | 1811-03-20 ⓘ |
| birthPlace |
Tuileries Palace, Paris, France
ⓘ
linked to:
Tuileries Palace
|
| burialPlace |
Les Invalides, Paris, France
ⓘ
linked to:
Les Invalides, Paris
|
| causeOfDeath | tuberculosis ⓘ |
| countryOfCitizenship |
Austrian Empire
ⓘ
linked to:
Austrian Habsburg Monarchy
French Empire ⓘ
linked to:
First French Empire
|
| deathDate | 1832-07-22 ⓘ |
| deathPlace |
Palais Schönbrunn, Vienna, Austrian Empire
ⓘ
linked to:
Schönbrunn Palace
|
| education | Austrian military education at the Viennese court ⓘ |
| ethnicGroup |
Austrian
ⓘ
French ⓘ |
| father |
Napoleon Bonaparte
ⓘ
Napoleon I ⓘ
linked to:
Napoleon Bonaparte
|
| fullName | Napoléon François Charles Joseph Bonaparte ⓘ |
| givenName |
Charles
ⓘ
François ⓘ Joseph ⓘ Napoléon ⓘ
linked to:
Napoléon François Charles Joseph Bonaparte
|
| grandfather | Francis I of Austria ⓘ |
| grandmother | Maria Theresa of Naples and Sicily ⓘ |
| house |
House of Bonaparte
ⓘ
House of Habsburg-Lorraine ⓘ
linked to:
House of Habsburg
|
| languageSpoken |
French
ⓘ
German ⓘ |
| mother |
Marie Louise of Austria
ⓘ
linked to:
Marie Louise, Duchess of Parma
Marie Louise, Duchess of Parma ⓘ |
| nobleTitleGrantedBy | Francis I of Austria ⓘ |
| notableWork | no known published works ⓘ |
| positionHeld | heir apparent to the French Empire ⓘ |
| religion | Roman Catholicism ⓘ |
| residence |
Austrian imperial court
ⓘ
Schönbrunn Palace, Vienna ⓘ
linked to:
Schönbrunn Palace
|
| spentMostOfLifeIn | exile in Austria ⓘ |
| succeeded | Napoleon I (as heir) ⓘ |
| successor |
Napoleon III (as Bonapartist claimant)
ⓘ
linked to:
Louis-Napoléon Bonaparte
|
| title |
Duke of Reichstadt
ⓘ
Emperor of the French (disputed) ⓘ King of Rome ⓘ |
| uncle |
Ferdinand I of Austria
ⓘ
linked to:
Francis I of Austria
|
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: Napoleon II Description of subject: Napoleon II, also known as the Duke of Reichstadt, was the short-lived heir to Napoleon Bonaparte’s empire who spent most of his life in exile at the Austrian court.
Referenced by (36)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Napoleon II
linked to: Napoleon II
subject linked to:
Les Invalides, Paris
linked to: Napoleon II
subject linked to:
Duke of Reichstadt
linked to: Napoleon II
subject linked to:
Duke of Reichstadt
linked to: Napoleon II
subject linked to:
L’Aiglon
linked to: Napoleon II
linked to: Napoleon II
linked to: Napoleon II
subject linked to:
play "L’Aiglon" by Edmond Rostand
subject linked to:
play "L’Aiglon" by Edmond Rostand