Baron Mortimer of Wigmore
E524300
English noble family
English noble title
English nobleman
barony in the Peerage of England
medieval castle
Baron Mortimer of Wigmore was a prominent medieval English baronial title held by the powerful Mortimer family, whose members played key roles in the politics and conflicts of the Welsh Marches and the English crown.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Baron Mortimer of Wigmore canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5492370 — 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: Baron Mortimer of Wigmore Context triple: [Roger Mortimer, 1st Earl of March, nobleTitle, Baron Mortimer of Wigmore]
-
A.
Baron Verulam
Baron Verulam is the English noble title held by Francis Bacon, the influential Renaissance philosopher, statesman, and pioneer of the scientific method.
-
B.
Viscount Mandeville
Viscount Mandeville is a courtesy title traditionally used by the heir apparent to the Duke of Manchester in the British peerage.
-
C.
Percy, Duke of Dunstable
Percy, Duke of Dunstable is a blustering, overbearing aristocrat and comic antagonist in P. G. Wodehouse’s Blandings Castle stories.
-
D.
Baron Montagu
Baron Montagu is a hereditary noble title in the British peerage historically associated with the influential Montagu family.
-
E.
Walter Montagu
Walter Montagu was a 17th-century English courtier, diplomat, and writer who became a Catholic priest and abbot, known for his political influence and religious conversions during the reigns of Charles I and Charles II.
- 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: Baron Mortimer of Wigmore Target entity description: Baron Mortimer of Wigmore was a prominent medieval English baronial title held by the powerful Mortimer family, whose members played key roles in the politics and conflicts of the Welsh Marches and the English crown.
-
A.
Baron Verulam
Baron Verulam is the English noble title held by Francis Bacon, the influential Renaissance philosopher, statesman, and pioneer of the scientific method.
-
B.
Viscount Mandeville
Viscount Mandeville is a courtesy title traditionally used by the heir apparent to the Duke of Manchester in the British peerage.
-
C.
Percy, Duke of Dunstable
Percy, Duke of Dunstable is a blustering, overbearing aristocrat and comic antagonist in P. G. Wodehouse’s Blandings Castle stories.
-
D.
Baron Montagu
Baron Montagu is a hereditary noble title in the British peerage historically associated with the influential Montagu family.
-
E.
Walter Montagu
Walter Montagu was a 17th-century English courtier, diplomat, and writer who became a Catholic priest and abbot, known for his political influence and religious conversions during the reigns of Charles I and Charles II.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
English noble family
ⓘ
English noble title ⓘ English nobleman ⓘ barony in the Peerage of England ⓘ medieval castle ⓘ |
| alsoKnownAs | Roger Mortimer, 1st Earl of March NERFINISHED ⓘ |
| associatedWithConflict |
Anglo-Welsh conflicts
NERFINISHED
ⓘ
Wars in the Welsh Marches NERFINISHED ⓘ |
| associatedWithMonarch |
Edward I of England
NERFINISHED
ⓘ
Edward II of England NERFINISHED ⓘ Edward III of England NERFINISHED ⓘ |
| associatedWithPlace |
Herefordshire
NERFINISHED
ⓘ
Wigmore NERFINISHED ⓘ Wigmore Castle NERFINISHED ⓘ |
| associatedWithRegion | Welsh Marches NERFINISHED ⓘ |
| country | Kingdom of England ⓘ |
| createdFor | Mortimer family of Wigmore NERFINISHED ⓘ |
| diedIn |
1282
ⓘ
1304 ⓘ 1330 ⓘ |
| family | Mortimer family NERFINISHED ⓘ |
| feudalType | feudal barony ⓘ |
| governedTerritory |
lands along the Anglo-Welsh border
ⓘ
lands in Herefordshire ⓘ |
| heldBy | Mortimer family NERFINISHED ⓘ |
| heldTitle | Baron Mortimer of Wigmore NERFINISHED ⓘ |
| hereditary | true ⓘ |
| locatedIn | Wigmore, Herefordshire NERFINISHED ⓘ |
| nobleRank | baron ⓘ |
| notableFor |
overthrow of King Edward II
ⓘ
relationship with Isabella of France ⓘ wars in the Welsh Marches ⓘ |
| notableHolder |
Edmund Mortimer, 2nd Baron Mortimer
NERFINISHED
ⓘ
Roger Mortimer, 1st Baron Mortimer of Wigmore NERFINISHED ⓘ Roger Mortimer, 3rd Baron Mortimer NERFINISHED ⓘ |
| politicalInfluence | English royal court ⓘ |
| politicalRole | Marcher lordship ⓘ |
| powerBase | Welsh Marches NERFINISHED ⓘ |
| relatedTitle | Earl of March NERFINISHED ⓘ |
| seat | Wigmore Castle NERFINISHED ⓘ |
| timePeriod |
13th century
ⓘ
14th century ⓘ |
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: Baron Mortimer of Wigmore Description of subject: Baron Mortimer of Wigmore was a prominent medieval English baronial title held by the powerful Mortimer family, whose members played key roles in the politics and conflicts of the Welsh Marches and the English crown.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.