Ralph de Monthermer, 1st Baron Monthermer
E283518
Ralph de Monthermer, 1st Baron Monthermer, was an English nobleman and soldier who rose from relatively humble origins to prominence at the court of Edward I in the late 13th and early 14th centuries.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ralph de Monthermer, 1st Baron Monthermer canonical | 3 |
| Thomas de Monthermer, 2nd Baron Monthermer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2627106 — 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: Ralph de Monthermer, 1st Baron Monthermer Context triple: [Joan of Acre, spouse, Ralph de Monthermer, 1st Baron Monthermer]
-
A.
Baron Fitzmaurice
Baron Fitzmaurice is a British noble title historically associated with the Lansdowne family within the Peerage of the United Kingdom.
-
B.
Frédéric Maurice de La Tour d’Auvergne
Frédéric Maurice de La Tour d’Auvergne was a 17th-century French nobleman and military leader, notably Duke of Bouillon and a prominent figure in the political and religious conflicts of his time.
-
C.
François de Montmorency-Laval
François de Montmorency-Laval was a 17th-century French Roman Catholic bishop and the first Bishop of Quebec, recognized as a key figure in establishing the Catholic Church in New France.
-
D.
Jean de Gastines
Jean de Gastines is a French architect best known for co-designing the contemporary art museum Centre Pompidou-Metz.
-
E.
Marquis de Segonzac
Marquis de Segonzac was a French explorer and mountaineer known for leading the first recorded ascent of North Africa’s highest peak, Toubkal, in the early 20th century.
- 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: Ralph de Monthermer, 1st Baron Monthermer Target entity description: Ralph de Monthermer, 1st Baron Monthermer, was an English nobleman and soldier who rose from relatively humble origins to prominence at the court of Edward I in the late 13th and early 14th centuries.
-
A.
Baron Fitzmaurice
Baron Fitzmaurice is a British noble title historically associated with the Lansdowne family within the Peerage of the United Kingdom.
-
B.
Frédéric Maurice de La Tour d’Auvergne
Frédéric Maurice de La Tour d’Auvergne was a 17th-century French nobleman and military leader, notably Duke of Bouillon and a prominent figure in the political and religious conflicts of his time.
-
C.
François de Montmorency-Laval
François de Montmorency-Laval was a 17th-century French Roman Catholic bishop and the first Bishop of Quebec, recognized as a key figure in establishing the Catholic Church in New France.
-
D.
Jean de Gastines
Jean de Gastines is a French architect best known for co-designing the contemporary art museum Centre Pompidou-Metz.
-
E.
Marquis de Segonzac
Marquis de Segonzac was a French explorer and mountaineer known for leading the first recorded ascent of North Africa’s highest peak, Toubkal, in the early 20th century.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
English nobleman
ⓘ
baron ⓘ medieval soldier ⓘ |
| activity |
military service in the early 14th century
ⓘ
military service in the late 13th century ⓘ |
| allegiance |
Edward I of England
ⓘ
Edward II of England ⓘ |
| associatedWith |
Gloucestershire
ⓘ
surface form:
County of Gloucester
county of Hertfordshire ⓘ
surface form:
County of Hertford
House of Plantagenet ⓘ |
| country | Kingdom of England ⓘ |
| court |
court of Edward I
ⓘ
surface form:
royal court of Edward I of England
|
| era |
early 14th century
ⓘ
late 13th century ⓘ |
| familyName | de Monthermer ⓘ |
| fatherInLaw | Edward I of England ⓘ |
| givenName | Ralph ⓘ |
| language | Middle English ⓘ |
| maritalStatus | widower of Joan of Acre ⓘ |
| militaryBranch | feudal levy of the English crown ⓘ |
| militaryRank | commander ⓘ |
| monarchServed |
Edward I of England
ⓘ
Edward II of England ⓘ |
| motherInLaw | Eleanor of Castile ⓘ |
| nobleFamily | Monthermer family ⓘ |
| nobleRank | baron ⓘ |
| nobleTitle | Baron Monthermer ⓘ |
| notableFor |
rising from humble origins to high nobility
ⓘ
secret marriage to Joan of Acre ⓘ |
| occupation |
courtier
ⓘ
soldier ⓘ |
| positionHeld |
Earl of Gloucester
ⓘ
surface form:
Earl of Gloucester (jure uxoris)
Earl of Hertford ⓘ
surface form:
Earl of Hertford (jure uxoris)
|
| region | England ⓘ |
| religion | Roman Catholicism ⓘ |
| socialOrigin | relatively humble origins ⓘ |
| spouse |
Isabella of Ideshall
ⓘ
Joan of Acre ⓘ |
| timeInOffice |
reign of Edward I of England
ⓘ
reign of Edward II of England ⓘ |
| titleHolderOf | Barony of Monthermer ⓘ |
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: Ralph de Monthermer, 1st Baron Monthermer Description of subject: Ralph de Monthermer, 1st Baron Monthermer, was an English nobleman and soldier who rose from relatively humble origins to prominence at the court of Edward I in the late 13th and early 14th centuries.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Thomas de Monthermer, 2nd Baron Monthermer