Dukes of Saxe-Altenburg
E861046
The Dukes of Saxe-Altenburg were the ruling princes of a small Ernestine duchy in Thuringia, Germany, that existed from the early 17th century until the end of the German monarchies in 1918.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dukes of Saxe-Altenburg canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10386112 — 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: Dukes of Saxe-Altenburg Context triple: [Ernestine House Order, awardingBody, Dukes of Saxe-Altenburg]
-
A.
Dukes of Saxe-Meiningen
The Dukes of Saxe-Meiningen were the hereditary rulers of the small Ernestine duchy of Saxe-Meiningen in Thuringia, Germany, known for their patronage of the arts and influence on 19th-century German theatre and culture.
-
B.
Grand Dukes of Saxe-Weimar-Eisenach
The Grand Dukes of Saxe-Weimar-Eisenach were the hereditary rulers of the Grand Duchy of Saxe-Weimar-Eisenach in central Germany, a prominent German ducal house particularly noted for their patronage of culture and the arts during the Weimar Classicism era.
-
C.
Princes of Solms-Braunfels
The Princes of Solms-Braunfels were a noble German dynasty of the House of Solms that ruled the small principality of Solms-Braunfels in present-day Hesse.
-
D.
Duke of Saxe-Gotha-Altenburg
The Duke of Saxe-Gotha-Altenburg was the hereditary ruler of the Ernestine duchy of Saxe-Gotha-Altenburg within the Holy Roman Empire and later the German Confederation.
-
E.
Duke of Saxe-Eisenach
The Duke of Saxe-Eisenach was the hereditary sovereign of a small Ernestine duchy within the Holy Roman Empire, centered on the town of Eisenach in present-day Thuringia, Germany.
- 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: Dukes of Saxe-Altenburg Target entity description: The Dukes of Saxe-Altenburg were the ruling princes of a small Ernestine duchy in Thuringia, Germany, that existed from the early 17th century until the end of the German monarchies in 1918.
-
A.
Dukes of Saxe-Meiningen
The Dukes of Saxe-Meiningen were the hereditary rulers of the small Ernestine duchy of Saxe-Meiningen in Thuringia, Germany, known for their patronage of the arts and influence on 19th-century German theatre and culture.
-
B.
Grand Dukes of Saxe-Weimar-Eisenach
The Grand Dukes of Saxe-Weimar-Eisenach were the hereditary rulers of the Grand Duchy of Saxe-Weimar-Eisenach in central Germany, a prominent German ducal house particularly noted for their patronage of culture and the arts during the Weimar Classicism era.
-
C.
Princes of Solms-Braunfels
The Princes of Solms-Braunfels were a noble German dynasty of the House of Solms that ruled the small principality of Solms-Braunfels in present-day Hesse.
-
D.
Duke of Saxe-Gotha-Altenburg
The Duke of Saxe-Gotha-Altenburg was the hereditary ruler of the Ernestine duchy of Saxe-Gotha-Altenburg within the Holy Roman Empire and later the German Confederation.
-
E.
Duke of Saxe-Eisenach
The Duke of Saxe-Eisenach was the hereditary sovereign of a small Ernestine duchy within the Holy Roman Empire, centered on the town of Eisenach in present-day Thuringia, Germany.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
German princely house
ⓘ
ducal dynasty ⓘ noble title ⓘ |
| associatedWith | Altenburg playing cards tradition ⓘ |
| branchOf | Ernestine line of the House of Wettin NERFINISHED ⓘ |
| category |
Dukes in Germany
ⓘ
German noble families ⓘ History of Thuringia ⓘ |
| coatsOfArms | arms of Saxe-Altenburg NERFINISHED ⓘ |
| country | Duchy of Saxe-Altenburg NERFINISHED ⓘ |
| dynasticUnionWith | other Ernestine duchies ⓘ |
| endTime | 1918 ⓘ |
| firstHolder | Friedrich Wilhelm I, Duke of Saxe-Altenburg NERFINISHED ⓘ |
| followedBy |
Free State of Saxe-Altenburg
NERFINISHED
ⓘ
State of Thuringia NERFINISHED ⓘ |
| governmentForm | hereditary monarchy ⓘ |
| hasTitle | Duke of Saxe-Altenburg NERFINISHED ⓘ |
| heldTitleWithin |
German Confederation
NERFINISHED
ⓘ
German Empire NERFINISHED ⓘ Holy Roman Empire NERFINISHED ⓘ |
| historicalRegion | Central Germany NERFINISHED ⓘ |
| languageOfAdministration | German ⓘ |
| lastHolder | Ernst II, Duke of Saxe-Altenburg NERFINISHED ⓘ |
| locatedIn |
Germany
ⓘ
Thuringia ⓘ |
| memberOf |
Confederation of the Rhine
NERFINISHED
ⓘ
Ernestine duchies of the Holy Roman Empire NERFINISHED ⓘ German Confederation NERFINISHED ⓘ German Empire NERFINISHED ⓘ North German Confederation NERFINISHED ⓘ |
| nobleFamily | House of Wettin NERFINISHED ⓘ |
| overthrownIn | German Revolution of 1918–1919 NERFINISHED ⓘ |
| partOf |
Ernestine duchies
NERFINISHED
ⓘ
Thuringian states NERFINISHED ⓘ |
| precededBy | Dukes of Saxe-Weimar NERFINISHED ⓘ |
| rank | duke ⓘ |
| religion | Lutheranism ⓘ |
| residence | Altenburg Castle NERFINISHED ⓘ |
| seatOfPower | Altenburg NERFINISHED ⓘ |
| startTime | 1602 ⓘ |
| styleOfAddress | Serene Highness ⓘ |
| territoryIncludes |
Altenburg
NERFINISHED
ⓘ
parts of eastern Thuringia ⓘ |
| titleAbolished | 1918 ⓘ |
| typeOfMonarch | territorial prince of the Holy Roman Empire ⓘ |
| usedSuccessionLaw | agnatic primogeniture ⓘ |
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: Dukes of Saxe-Altenburg Description of subject: The Dukes of Saxe-Altenburg were the ruling princes of a small Ernestine duchy in Thuringia, Germany, that existed from the early 17th century until the end of the German monarchies in 1918.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.