Auguste de Beauharnais, 2nd Duke of Leuchtenberg
E1005198
Auguste de Beauharnais, 2nd Duke of Leuchtenberg, was a 19th-century Franco-German nobleman and son of Eugène de Beauharnais who became consort to Queen Maria II of Portugal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Auguste de Beauharnais, 2nd Duke of Leuchtenberg canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12352773 — 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: Auguste de Beauharnais, 2nd Duke of Leuchtenberg Context triple: [House of Leuchtenberg, notableMember, Auguste de Beauharnais, 2nd Duke of Leuchtenberg]
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A.
Maximilian de Beauharnais, 3rd Duke of Leuchtenberg
Maximilian de Beauharnais, 3rd Duke of Leuchtenberg, was a 19th-century Franco-Russian nobleman of the Beauharnais family who held high rank in the Russian Empire and was connected by marriage to the Romanov dynasty.
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B.
Prince Eugène de Beauharnais
Prince Eugène de Beauharnais was a French nobleman, stepson of Napoleon Bonaparte, who served as Viceroy of the Kingdom of Italy and a prominent military commander during the Napoleonic Wars.
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C.
François de Beauharnais
François de Beauharnais was a French nobleman and military officer from the influential Beauharnais family, known as the father of Alexandre de Beauharnais and grandfather of Empress Joséphine.
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D.
Eugène de Beauharnais
Eugène de Beauharnais was a French nobleman and military commander who became Napoleon Bonaparte’s stepson and served as Viceroy of the Kingdom of Italy during the Napoleonic era.
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E.
Maximilian Joseph von Montgelas
Maximilian Joseph von Montgelas was a pivotal Bavarian statesman and reformer of the late 18th and early 19th centuries, known for modernizing Bavaria’s administration, legal system, and military and aligning the kingdom with Napoleonic France.
- 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: Auguste de Beauharnais, 2nd Duke of Leuchtenberg Target entity description: Auguste de Beauharnais, 2nd Duke of Leuchtenberg, was a 19th-century Franco-German nobleman and son of Eugène de Beauharnais who became consort to Queen Maria II of Portugal.
-
A.
Maximilian de Beauharnais, 3rd Duke of Leuchtenberg
Maximilian de Beauharnais, 3rd Duke of Leuchtenberg, was a 19th-century Franco-Russian nobleman of the Beauharnais family who held high rank in the Russian Empire and was connected by marriage to the Romanov dynasty.
-
B.
Prince Eugène de Beauharnais
Prince Eugène de Beauharnais was a French nobleman, stepson of Napoleon Bonaparte, who served as Viceroy of the Kingdom of Italy and a prominent military commander during the Napoleonic Wars.
-
C.
François de Beauharnais
François de Beauharnais was a French nobleman and military officer from the influential Beauharnais family, known as the father of Alexandre de Beauharnais and grandfather of Empress Joséphine.
-
D.
Eugène de Beauharnais
Eugène de Beauharnais was a French nobleman and military commander who became Napoleon Bonaparte’s stepson and served as Viceroy of the Kingdom of Italy during the Napoleonic era.
-
E.
Maximilian Joseph von Montgelas
Maximilian Joseph von Montgelas was a pivotal Bavarian statesman and reformer of the late 18th and early 19th centuries, known for modernizing Bavaria’s administration, legal system, and military and aligning the kingdom with Napoleonic France.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
19th-century Franco-German noble
ⓘ
consort ⓘ duke ⓘ member of the House of Beauharnais ⓘ nobleman ⓘ |
| associatedWith |
Kingdom of Bavaria
NERFINISHED
ⓘ
Kingdom of Portugal NERFINISHED ⓘ |
| burialPlace | São Vicente de Fora Monastery NERFINISHED ⓘ |
| countryOfCitizenship | Kingdom of Bavaria NERFINISHED ⓘ |
| dateOfBirth | 1810-12-09 ⓘ |
| dateOfDeath | 1835-03-28 ⓘ |
| deathCause | unknown (died suddenly in Lisbon) ⓘ |
| familyName | de Beauharnais NERFINISHED ⓘ |
| father | Eugène de Beauharnais NERFINISHED ⓘ |
| fullName | Auguste Charles Eugène Napoléon de Beauharnais NERFINISHED ⓘ |
| givenName |
Auguste
NERFINISHED
ⓘ
Charles ⓘ Eugène NERFINISHED ⓘ Napoléon NERFINISHED ⓘ |
| grandfather | Maximilian I Joseph of Bavaria NERFINISHED ⓘ |
| grandmother | Joséphine de Beauharnais NERFINISHED ⓘ |
| house | House of Beauharnais NERFINISHED ⓘ |
| languageOfWorkOrName |
French
ⓘ
German ⓘ |
| marriageDate | 1834-01-26 ⓘ |
| marriagePlace | Lisbon NERFINISHED ⓘ |
| monarchServed | Maria II of Portugal NERFINISHED ⓘ |
| mother | Princess Augusta of Bavaria NERFINISHED ⓘ |
| nobleFamily | House of Beauharnais NERFINISHED ⓘ |
| notableFor |
being 2nd Duke of Leuchtenberg
ⓘ
being consort of Queen Maria II of Portugal ⓘ |
| placeOfBirth |
Kingdom of Italy (Napoleonic)
NERFINISHED
ⓘ
Milan NERFINISHED ⓘ |
| placeOfDeath |
Kingdom of Portugal
NERFINISHED
ⓘ
Lisbon NERFINISHED ⓘ |
| positionHeld |
Consort of Queen Maria II of Portugal
ⓘ
Prince consort of Portugal ⓘ |
| predecessor | Eugène de Beauharnais NERFINISHED ⓘ |
| relative | Napoleon I of France NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| sibling |
Amélie of Leuchtenberg
NERFINISHED
ⓘ
Maximilian de Beauharnais, 3rd Duke of Leuchtenberg NERFINISHED ⓘ |
| spouse | Maria II of Portugal NERFINISHED ⓘ |
| successor | Maximilian de Beauharnais, 3rd Duke of Leuchtenberg NERFINISHED ⓘ |
| title |
2nd Duke of Leuchtenberg
NERFINISHED
ⓘ
Duke of Leuchtenberg NERFINISHED ⓘ Prince of Eichstätt 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: Auguste de Beauharnais, 2nd Duke of Leuchtenberg Description of subject: Auguste de Beauharnais, 2nd Duke of Leuchtenberg, was a 19th-century Franco-German nobleman and son of Eugène de Beauharnais who became consort to Queen Maria II of Portugal.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.