Duke of Reichstadt
E29619
The Duke of Reichstadt was the title held by Napoleon II, the only legitimate son of Napoleon Bonaparte, who lived in exile at the Austrian court and became a symbolic figure for Bonapartist hopes in post-Napoleonic Europe.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Duke of Reichstadt canonical | 12 |
| Duc de Reichstadt | 1 |
| Franz, Duke of Reichstadt | 1 |
| Napoleon, Duke of Reichstadt | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T213560 — 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: Duke of Reichstadt Context triple: [House of Bonaparte, hasDynasticTitle, Duke of Reichstadt]
-
A.
Luitpold, Prince Regent of Bavaria
Luitpold, Prince Regent of Bavaria was a 19th-century Bavarian royal who effectively ruled the Kingdom of Bavaria as regent from 1886 to 1912, overseeing a period of political stability and cultural flourishing.
-
B.
Prince Ferdinand of Brunswick
Prince Ferdinand of Brunswick was an 18th-century Prussian field marshal renowned for leading Allied forces against the French in Western Germany during the Seven Years' War.
-
C.
Grand Duke George Alexandrovich of Russia
Grand Duke George Alexandrovich of Russia was a younger son of Emperor Alexander III and the younger brother of the last Russian tsar, Nicholas II, whose promising naval and military career was cut short by ill health and an early death.
-
D.
Grand Duke Sergei Alexandrovich of Russia
Grand Duke Sergei Alexandrovich of Russia was a prominent late-19th-century Romanov grand duke, Moscow’s governor-general, and influential conservative figure whose assassination in 1905 marked a key moment in the turmoil preceding the Russian Revolution.
-
E.
Grand Duke Vladimir Alexandrovich of Russia
Grand Duke Vladimir Alexandrovich of Russia was a prominent 19th-century Russian imperial grand duke, son of Emperor Alexander II, influential military commander, and key figure in the politics and culture of the late Romanov court.
- 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: Duke of Reichstadt Target entity description: The Duke of Reichstadt was the title held by Napoleon II, the only legitimate son of Napoleon Bonaparte, who lived in exile at the Austrian court and became a symbolic figure for Bonapartist hopes in post-Napoleonic Europe.
-
A.
Luitpold, Prince Regent of Bavaria
Luitpold, Prince Regent of Bavaria was a 19th-century Bavarian royal who effectively ruled the Kingdom of Bavaria as regent from 1886 to 1912, overseeing a period of political stability and cultural flourishing.
-
B.
Prince Ferdinand of Brunswick
Prince Ferdinand of Brunswick was an 18th-century Prussian field marshal renowned for leading Allied forces against the French in Western Germany during the Seven Years' War.
-
C.
Grand Duke George Alexandrovich of Russia
Grand Duke George Alexandrovich of Russia was a younger son of Emperor Alexander III and the younger brother of the last Russian tsar, Nicholas II, whose promising naval and military career was cut short by ill health and an early death.
-
D.
Grand Duke Sergei Alexandrovich of Russia
Grand Duke Sergei Alexandrovich of Russia was a prominent late-19th-century Romanov grand duke, Moscow’s governor-general, and influential conservative figure whose assassination in 1905 marked a key moment in the turmoil preceding the Russian Revolution.
-
E.
Grand Duke Vladimir Alexandrovich of Russia
Grand Duke Vladimir Alexandrovich of Russia was a prominent 19th-century Russian imperial grand duke, son of Emperor Alexander II, influential military commander, and key figure in the politics and culture of the late Romanov court.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Austrian noble
ⓘ
French prince ⓘ hereditary title ⓘ human ⓘ noble title ⓘ pretender to the throne ⓘ |
| alsoKnownAs |
Duke of Reichstadt
ⓘ
surface form:
Duc de Reichstadt
L’Aiglon ⓘ
surface form:
Herzog von Reichstadt
L’Aiglon ⓘ Napoléon François Charles Joseph Bonaparte ⓘ
surface form:
Napoleon François
Napoleon II ⓘ
surface form:
Napoleon, Duke of Reichstadt
|
| associatedWith |
Bonapartism
ⓘ
Bonapartism ⓘ Bonaparte dynasty ⓘ
surface form:
Napoleonic dynasty
|
| birthDate | 1811-03-20 ⓘ |
| birthPlace |
Paris
ⓘ
Tuileries Palace ⓘ |
| burialPlace |
Les Invalides, Paris
ⓘ
surface form:
Les Invalides
|
| causeOfDeath | tuberculosis ⓘ |
| citizenship |
Austrian Habsburg Monarchy
ⓘ
surface form:
Austrian Empire
French Empire ⓘ |
| country |
Austrian Habsburg Monarchy
ⓘ
surface form:
Austrian Empire
|
| deathDate | 1832-07-22 ⓘ |
| deathPlace |
Schönbrunn Palace
ⓘ
Vienna ⓘ |
| era | post-Napoleonic Europe ⓘ |
| father |
Napoleon Bonaparte
ⓘ
surface form:
Napoleon I
|
| grantedBy |
Francis I of Austria
ⓘ
surface form:
Emperor Francis I of Austria
|
| holder | Napoleon II ⓘ |
| house | House of Bonaparte ⓘ |
| inception | 1818 ⓘ |
| mother | Marie Louise, Duchess of Parma ⓘ |
| name |
Napoléon François Charles Joseph Bonaparte
ⓘ
surface form:
Napoleon François Charles Joseph Bonaparte
|
| namedAfter |
Reichstadt
ⓘ
Zákupy ⓘ |
| nobleRank | duke ⓘ |
| positionHeld | Austrian army officer ⓘ |
| rank | lieutenant colonel ⓘ |
| religion | Roman Catholicism ⓘ |
| residence |
Austrian court
ⓘ
Schönbrunn Palace ⓘ |
| status | extinct title ⓘ |
| symbolicRole | Bonapartist figurehead ⓘ |
| title |
Duke of Reichstadt
self-linksurface differs
ⓘ
King of Rome ⓘ Napoleon II ⓘ
surface form:
Prince Imperial of the French
|
| titleHolderFrom | 1818 ⓘ |
| titleHolderTo | 1832 ⓘ |
| usedBy |
House of Bonaparte
ⓘ
House of Habsburg ⓘ
surface form:
House of Habsburg-Lorraine
|
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: Duke of Reichstadt Description of subject: The Duke of Reichstadt was the title held by Napoleon II, the only legitimate son of Napoleon Bonaparte, who lived in exile at the Austrian court and became a symbolic figure for Bonapartist hopes in post-Napoleonic Europe.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Napoleon, Duke of Reichstadt
this entity surface form:
Duc de Reichstadt
subject surface form:
Napoleon II
this entity surface form:
Franz, Duke of Reichstadt
subject surface form:
Napoleon II