Agnes Mortimer
E524162
Agnes Mortimer was a 14th-century English noblewoman of the powerful Mortimer family, notable for her dynastic connections within the medieval English aristocracy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Agnes Mortimer canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5492384 — 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: Agnes Mortimer Context triple: [Roger Mortimer, 1st Earl of March, child, Agnes Mortimer]
-
A.
Agnes de Vere
Agnes de Vere is a theatrical production notable for being the first play staged at London's historic St James's Theatre.
-
B.
Agnes Allerton
Agnes Allerton was a member of the Allerton family connected to early Plymouth Colony history through her brother, Mayflower passenger Isaac Allerton.
-
C.
Anne Walmesley
Anne Walmesley was an English gentlewoman of the 17th century best known as the mother of Thomas Osborne, 1st Duke of Leeds, a prominent statesman under Charles II and William III.
-
D.
Agnes d’Aubigny
Agnes d’Aubigny was a medieval English noblewoman, best known as the daughter of William d’Aubigny, the influential butler and close associate of King Henry I.
-
E.
Mabel FitzRobert
Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
- 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: Agnes Mortimer Target entity description: Agnes Mortimer was a 14th-century English noblewoman of the powerful Mortimer family, notable for her dynastic connections within the medieval English aristocracy.
-
A.
Agnes de Vere
Agnes de Vere is a theatrical production notable for being the first play staged at London's historic St James's Theatre.
-
B.
Agnes Allerton
Agnes Allerton was a member of the Allerton family connected to early Plymouth Colony history through her brother, Mayflower passenger Isaac Allerton.
-
C.
Anne Walmesley
Anne Walmesley was an English gentlewoman of the 17th century best known as the mother of Thomas Osborne, 1st Duke of Leeds, a prominent statesman under Charles II and William III.
-
D.
Agnes d’Aubigny
Agnes d’Aubigny was a medieval English noblewoman, best known as the daughter of William d’Aubigny, the influential butler and close associate of King Henry I.
-
E.
Mabel FitzRobert
Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
English noblewoman
ⓘ
medieval noble ⓘ member of the Mortimer family ⓘ |
| associatedWith |
Hastings family
NERFINISHED
ⓘ
Mortimer family NERFINISHED ⓘ |
| centuryOfActivity | 14th century ⓘ |
| child | John Hastings, 2nd Earl of Pembroke NERFINISHED ⓘ |
| countryOfCitizenship | Kingdom of England ⓘ |
| dateOfBirth | c. 1317 ⓘ |
| dateOfDeath | c. 1368 ⓘ |
| era | Late Middle Ages ⓘ |
| familyName | Mortimer NERFINISHED ⓘ |
| father | Roger Mortimer, 1st Earl of March NERFINISHED ⓘ |
| givenName | Agnes NERFINISHED ⓘ |
| hasAncestor |
Edmund Mortimer
NERFINISHED
ⓘ
Geoffrey de Geneville NERFINISHED ⓘ |
| languageSpokenWrittenOrSigned | Middle English NERFINISHED ⓘ |
| maritalStatus | married ⓘ |
| mother | Joan de Geneville, 2nd Baroness Geneville NERFINISHED ⓘ |
| nobleFamily | House of Mortimer NERFINISHED ⓘ |
| nobleTitle | Countess ⓘ |
| notableFor | dynastic connections within the medieval English aristocracy ⓘ |
| partOf | medieval English aristocracy ⓘ |
| placeOfOrigin | Herefordshire NERFINISHED ⓘ |
| positionHeld | Countess of Pembroke NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| residence | England ⓘ |
| sexOrGender | female ⓘ |
| sibling |
Edmund Mortimer, 2nd Earl of March
NERFINISHED
ⓘ
Roger Mortimer of Wigmore NERFINISHED ⓘ |
| socialClass | English nobility ⓘ |
| spouse | Laurence Hastings, 1st Earl of Pembroke 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: Agnes Mortimer Description of subject: Agnes Mortimer was a 14th-century English noblewoman of the powerful Mortimer family, notable for her dynastic connections within the medieval English aristocracy.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.