Beatrice Mortimer
E524645
Beatrice Mortimer was a 14th-century English noblewoman, daughter of the powerful Roger Mortimer, 1st Earl of March, and a member of the influential Mortimer family during the reign of Edward II and Edward III.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Beatrice Mortimer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5492387 — 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: Beatrice Mortimer Context triple: [Roger Mortimer, 1st Earl of March, child, Beatrice Mortimer]
-
A.
Agnes Mortimer
Agnes Mortimer was a 14th-century English noblewoman of the powerful Mortimer family, notable for her dynastic connections within the medieval English aristocracy.
-
B.
Katherine Mortimer
Katherine Mortimer was a 14th-century English noblewoman, daughter of the powerful Marcher lord Roger Mortimer, 1st Earl of March, and a member of the influential Mortimer family during the reign of Edward III.
-
C.
Mabel FitzRobert
Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
-
D.
Elizabeth d’Amory
Elizabeth d’Amory was a medieval English noblewoman, known primarily as the daughter of the wealthy heiress Elizabeth de Clare and a member of the prominent de Clare family.
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E.
Beatrice Gresham
Beatrice Gresham is a fictional member of the Gresham family from Anthony Trollope’s Barsetshire novels, notable as one of the younger daughters in the declining but aristocratic household at Greshamsbury.
- 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: Beatrice Mortimer Target entity description: Beatrice Mortimer was a 14th-century English noblewoman, daughter of the powerful Roger Mortimer, 1st Earl of March, and a member of the influential Mortimer family during the reign of Edward II and Edward III.
-
A.
Agnes Mortimer
Agnes Mortimer was a 14th-century English noblewoman of the powerful Mortimer family, notable for her dynastic connections within the medieval English aristocracy.
-
B.
Katherine Mortimer
Katherine Mortimer was a 14th-century English noblewoman, daughter of the powerful Marcher lord Roger Mortimer, 1st Earl of March, and a member of the influential Mortimer family during the reign of Edward III.
-
C.
Mabel FitzRobert
Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
-
D.
Elizabeth d’Amory
Elizabeth d’Amory was a medieval English noblewoman, known primarily as the daughter of the wealthy heiress Elizabeth de Clare and a member of the prominent de Clare family.
-
E.
Beatrice Gresham
Beatrice Gresham is a fictional member of the Gresham family from Anthony Trollope’s Barsetshire novels, notable as one of the younger daughters in the declining but aristocratic household at Greshamsbury.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
English noblewoman
ⓘ
daughter of a peer of England ⓘ medieval noble ⓘ |
| associatedWith |
County of Norfolk
NERFINISHED
ⓘ
Earldom of March NERFINISHED ⓘ |
| countryOfCitizenship | Kingdom of England ⓘ |
| familyName | Mortimer NERFINISHED ⓘ |
| father | Roger Mortimer, 1st Earl of March NERFINISHED ⓘ |
| floruit | 14th century ⓘ |
| gender | female ⓘ |
| givenName | Beatrice NERFINISHED ⓘ |
| historicalPeriod | Late Middle Ages NERFINISHED ⓘ |
| languageSpoken |
Anglo-Norman French
ⓘ
Middle English NERFINISHED ⓘ |
| livedDuring |
reign of Edward II of England
ⓘ
reign of Edward III of England ⓘ |
| memberOf | Mortimer family NERFINISHED ⓘ |
| nobleFamily | Mortimer of Wigmore NERFINISHED ⓘ |
| nobleTitle |
Countess of Norfolk
NERFINISHED
ⓘ
Lady Brewes NERFINISHED ⓘ |
| notableFamilyConnection | Roger Mortimer, 1st Earl of March, de facto ruler of England 1327–1330 NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| sibling |
Agnes Mortimer
NERFINISHED
ⓘ
Blanche Mortimer NERFINISHED ⓘ Edmund Mortimer, 1st Earl of March NERFINISHED ⓘ Geoffrey Mortimer NERFINISHED ⓘ Joan Mortimer NERFINISHED ⓘ John Mortimer NERFINISHED ⓘ Katherine Mortimer, Countess of Warwick NERFINISHED ⓘ Margaret Mortimer, Baroness Berkeley NERFINISHED ⓘ Roger Mortimer of Chirk (the younger) NERFINISHED ⓘ |
| socialClass | high nobility ⓘ |
| spouse |
Edward of Norfolk
NERFINISHED
ⓘ
Thomas de Brewes 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: Beatrice Mortimer Description of subject: Beatrice Mortimer was a 14th-century English noblewoman, daughter of the powerful Roger Mortimer, 1st Earl of March, and a member of the influential Mortimer family during the reign of Edward II and Edward III.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.