Reginald I, Duke of Guelders
E624623
Reginald I, Duke of Guelders was a late 13th- and early 14th-century nobleman who ruled the Duchy of Guelders in the Holy Roman Empire and played a significant role in the regional politics of the Low Countries.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Reinoud I, Count of Guelders | 2 |
| Reginald I, Count of Guelders | 1 |
| Reginald I, Duke of Guelders canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6591291 — 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: Reginald I, Duke of Guelders Context triple: [Duke of Guelders, hasTitleHolder, Reginald I, Duke of Guelders]
-
A.
Reginald II, Count of Guelders
Reginald II, Count of Guelders was a 14th-century nobleman who ruled the County of Guelders in the Holy Roman Empire and was connected to the English royal family through his marriage to Eleanor of Woodstock, daughter of King Edward II of England.
-
B.
William I, Duke of Guelders
William I, Duke of Guelders was a late 14th-century nobleman who ruled the Duchy of Guelders and played a significant role in the regional politics of the Low Countries.
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C.
Duke of Guelders
The Duke of Guelders was the sovereign ruler of the historical duchy of Guelders in the Low Countries, a title often held by prominent European monarchs such as Frederick William I of Prussia.
-
D.
Charles of Egmond
Charles of Egmond was a late 15th- and early 16th-century Duke of Guelders known for his prolonged resistance to Habsburg domination in the Low Countries.
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E.
John I, Count of Holland
John I, Count of Holland was a late 13th- to early 14th-century nobleman who ruled the County of Holland and was briefly married to Elizabeth of Rhuddlan, daughter of King Edward I of England.
- 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: Reginald I, Duke of Guelders Target entity description: Reginald I, Duke of Guelders was a late 13th- and early 14th-century nobleman who ruled the Duchy of Guelders in the Holy Roman Empire and played a significant role in the regional politics of the Low Countries.
-
A.
Reginald II, Count of Guelders
Reginald II, Count of Guelders was a 14th-century nobleman who ruled the County of Guelders in the Holy Roman Empire and was connected to the English royal family through his marriage to Eleanor of Woodstock, daughter of King Edward II of England.
-
B.
William I, Duke of Guelders
William I, Duke of Guelders was a late 14th-century nobleman who ruled the Duchy of Guelders and played a significant role in the regional politics of the Low Countries.
-
C.
Duke of Guelders
The Duke of Guelders was the sovereign ruler of the historical duchy of Guelders in the Low Countries, a title often held by prominent European monarchs such as Frederick William I of Prussia.
-
D.
Charles of Egmond
Charles of Egmond was a late 15th- and early 16th-century Duke of Guelders known for his prolonged resistance to Habsburg domination in the Low Countries.
-
E.
John I, Count of Holland
John I, Count of Holland was a late 13th- to early 14th-century nobleman who ruled the County of Holland and was briefly married to Elizabeth of Rhuddlan, daughter of King Edward I of England.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
duke
ⓘ
human ⓘ medieval nobleman ⓘ ruler of Guelders ⓘ |
| activeYears |
early 14th century
ⓘ
late 13th century ⓘ |
| alliedWith |
Guy of Dampierre, Count of Flanders
NERFINISHED
ⓘ
John I, Duke of Brabant NERFINISHED ⓘ |
| child |
John of Guelders
NERFINISHED
ⓘ
Matilda of Guelders NERFINISHED ⓘ Reginald II, Duke of Guelders NERFINISHED ⓘ |
| conflict | Limburg succession dispute NERFINISHED ⓘ |
| countryOfCitizenship | Duchy of Guelders NERFINISHED ⓘ |
| dateOfBirth | c. 1255 ⓘ |
| dateOfDeath | 9 October 1326 ⓘ |
| era | Late Middle Ages ⓘ |
| father | Otto II, Count of Guelders NERFINISHED ⓘ |
| givenName | Reginald NERFINISHED ⓘ |
| mother | Philippa of Dammartin NERFINISHED ⓘ |
| nativeLanguage | Middle Dutch NERFINISHED ⓘ |
| nobleFamily | House of Wassenberg NERFINISHED ⓘ |
| nobleTitle | Duke of Guelders NERFINISHED ⓘ |
| notableFor |
expansion of ducal authority in Guelders
ⓘ
involvement in regional alliances and conflicts in the Low Countries ⓘ |
| opposedBy |
Adolf VIII of Berg
NERFINISHED
ⓘ
Count of Luxembourg NERFINISHED ⓘ |
| participatedIn |
War of the Limburg Succession
NERFINISHED
ⓘ
politics of the Low Countries ⓘ |
| partOf | Holy Roman Empire ⓘ |
| placeOfBirth | Guelders NERFINISHED ⓘ |
| placeOfDeath | Montfort NERFINISHED ⓘ |
| positionHeld | Count of Zutphen NERFINISHED ⓘ |
| predecessor | Otto II, Count of Guelders NERFINISHED ⓘ |
| reignEnd | 1318 ⓘ |
| reignStart | 1271 ⓘ |
| religion | Roman Catholicism ⓘ |
| residence |
Guelders
NERFINISHED
ⓘ
Montfort Castle NERFINISHED ⓘ |
| ruledTerritory |
County of Zutphen
NERFINISHED
ⓘ
Duchy of Guelders NERFINISHED ⓘ |
| sexOrGender | male ⓘ |
| spouse |
Irmgard of Limburg
NERFINISHED
ⓘ
Margaret of Flanders NERFINISHED ⓘ |
| successor | Reginald II, Duke of Guelders 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: Reginald I, Duke of Guelders Description of subject: Reginald I, Duke of Guelders was a late 13th- and early 14th-century nobleman who ruled the Duchy of Guelders in the Holy Roman Empire and played a significant role in the regional politics of the Low Countries.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Battle of Worringen
this entity surface form:
Reinoud I, Count of Guelders
this entity surface form:
Reinoud I, Count of Guelders
this entity surface form:
Reginald I, Count of Guelders