William II, Duke of Jülich
E919728
William II, Duke of Jülich, was a prominent 14th-century German nobleman who expanded his family's influence in the Rhineland through territorial consolidation and political alliances within the Holy Roman Empire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| William II, Duke of Jülich canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11282496 — 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: William II, Duke of Jülich Context triple: [House of Jülich, notableMember, William II, Duke of Jülich]
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A.
William, Duke of Jülich-Cleves-Berg
William, Duke of Jülich-Cleves-Berg was a 16th-century German nobleman who ruled a large united territory in the Lower Rhine region and played a significant role in the politics of the Holy Roman Empire and Reformation-era Europe.
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B.
Gerhard VII, Duke of Jülich-Berg
Gerhard VII, Duke of Jülich-Berg, was a late medieval German nobleman who ruled the united duchies of Jülich and Berg in the Holy Roman Empire.
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C.
John William, Duke of Jülich-Cleves-Berg
John William, Duke of Jülich-Cleves-Berg, was a late 16th- and early 17th-century German nobleman whose childless death in 1609 triggered the War of the Jülich Succession over his extensive Rhineland territories.
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D.
Duke of Jülich-Berg
The Duke of Jülich-Berg was the sovereign ruler of the united Rhineland territories of Jülich and Berg within the Holy Roman Empire.
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E.
Engelbert II of Berg
Engelbert II of Berg was a powerful early 13th-century German nobleman and ecclesiastical prince who served as Archbishop of Cologne and played a major role in the politics of the Holy Roman Empire.
- 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: William II, Duke of Jülich Target entity description: William II, Duke of Jülich, was a prominent 14th-century German nobleman who expanded his family's influence in the Rhineland through territorial consolidation and political alliances within the Holy Roman Empire.
-
A.
William, Duke of Jülich-Cleves-Berg
William, Duke of Jülich-Cleves-Berg was a 16th-century German nobleman who ruled a large united territory in the Lower Rhine region and played a significant role in the politics of the Holy Roman Empire and Reformation-era Europe.
-
B.
Gerhard VII, Duke of Jülich-Berg
Gerhard VII, Duke of Jülich-Berg, was a late medieval German nobleman who ruled the united duchies of Jülich and Berg in the Holy Roman Empire.
-
C.
John William, Duke of Jülich-Cleves-Berg
John William, Duke of Jülich-Cleves-Berg, was a late 16th- and early 17th-century German nobleman whose childless death in 1609 triggered the War of the Jülich Succession over his extensive Rhineland territories.
-
D.
Duke of Jülich-Berg
The Duke of Jülich-Berg was the sovereign ruler of the united Rhineland territories of Jülich and Berg within the Holy Roman Empire.
-
E.
Engelbert II of Berg
Engelbert II of Berg was a powerful early 13th-century German nobleman and ecclesiastical prince who served as Archbishop of Cologne and played a major role in the politics of the Holy Roman Empire.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
duke
ⓘ
medieval German noble ⓘ nobleman ⓘ |
| activity |
dynastic marriage politics
ⓘ
regional power brokerage in the Rhineland ⓘ territorial consolidation ⓘ |
| birthPlace | Jülich NERFINISHED ⓘ |
| child |
Catharina of Jülich
NERFINISHED
ⓘ
Elisabeth of Jülich NERFINISHED ⓘ Johanna of Jülich NERFINISHED ⓘ Reinald IV, Duke of Guelders and Jülich NERFINISHED ⓘ William I, Duke of Guelders and Jülich NERFINISHED ⓘ |
| continent | Europe ⓘ |
| countryOfCitizenship | Holy Roman Empire ⓘ |
| deathPlace | Jülich NERFINISHED ⓘ |
| dynasticAlliance | Duchy of Guelders NERFINISHED ⓘ |
| father | Gerhard V of Jülich NERFINISHED ⓘ |
| feudalStatus | imperial vassal ⓘ |
| floruit | 14th century ⓘ |
| governedTerritory |
Jülich
NERFINISHED
ⓘ
parts of the Rhineland ⓘ |
| hasTitleRank | prince of the Holy Roman Empire ⓘ |
| historicalRegion | Lower Rhine NERFINISHED ⓘ |
| languageOfCommunication | Middle High German NERFINISHED ⓘ |
| mother | Elisabeth of Brabant-Aarschot NERFINISHED ⓘ |
| nobleFamily | House of Jülich NERFINISHED ⓘ |
| notableFor |
expanding the power of the House of Jülich
ⓘ
strengthening Jülich as a regional principality ⓘ |
| partOf |
Rhineland nobility
NERFINISHED
ⓘ
high nobility of the Holy Roman Empire ⓘ |
| politicalAlignment | princely estates of the Holy Roman Empire ⓘ |
| politicalRole | territorial prince in the Holy Roman Empire ⓘ |
| positionHeld |
Count of Jülich
NERFINISHED
ⓘ
Duke of Jülich NERFINISHED ⓘ |
| realm |
County of Jülich
NERFINISHED
ⓘ
Duchy of Jülich NERFINISHED ⓘ |
| region | Rhineland NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| significantEvent |
elevation of Jülich from county to duchy
ⓘ
political alliances within the Holy Roman Empire ⓘ territorial expansion in the Rhineland ⓘ |
| spouse | Maria of Guelders NERFINISHED ⓘ |
| timePeriod | 14th century ⓘ |
| title |
Count of Jülich
NERFINISHED
ⓘ
Duke of Jülich NERFINISHED ⓘ |
| usedFor | consolidation of family influence in the Rhineland ⓘ |
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: William II, Duke of Jülich Description of subject: William II, Duke of Jülich, was a prominent 14th-century German nobleman who expanded his family's influence in the Rhineland through territorial consolidation and political alliances within the Holy Roman Empire.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.