Isabella de Forz, Countess of Devon
E872164
Isabella de Forz, Countess of Devon, was a powerful 13th-century English noblewoman and one of the wealthiest heiresses of her time, noted for her extensive landholdings and political influence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Isabella de Forz, Countess of Devon canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10411725 — 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: Isabella de Forz, Countess of Devon Context triple: [Aveline de Forz, mother, Isabella de Forz, Countess of Devon]
-
A.
Margaret de Bohun, Countess of Devon
Margaret de Bohun, Countess of Devon, was a prominent 14th-century English noblewoman and wealthy heiress, granddaughter of King Edward I, whose marriage into the Courtenay family significantly enhanced their power and estates.
-
B.
Maud de Lacy, Countess of Gloucester
Maud de Lacy, Countess of Gloucester, was a prominent 13th-century English noblewoman from the powerful de Lacy family, noted for her extensive estates, influential marriages, and role in the politics of the Anglo-Norman aristocracy.
-
C.
Isabel de Clare, 4th Countess of Pembroke
Isabel de Clare, 4th Countess of Pembroke, was a powerful Anglo-Norman heiress whose vast estates and marriage to William Marshal made her one of the most influential noblewomen in late 12th- and early 13th-century England and Ireland.
-
D.
Elizabeth de Clare
Elizabeth de Clare was a 14th-century English noblewoman and wealthy heiress whose endowment helped found and shape Clare College at the University of Cambridge.
-
E.
Mary de Bohun
Mary de Bohun was an English noblewoman and first wife of King Henry IV of England, and the mother of King Henry V.
- 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: Isabella de Forz, Countess of Devon Target entity description: Isabella de Forz, Countess of Devon, was a powerful 13th-century English noblewoman and one of the wealthiest heiresses of her time, noted for her extensive landholdings and political influence.
-
A.
Margaret de Bohun, Countess of Devon
Margaret de Bohun, Countess of Devon, was a prominent 14th-century English noblewoman and wealthy heiress, granddaughter of King Edward I, whose marriage into the Courtenay family significantly enhanced their power and estates.
-
B.
Maud de Lacy, Countess of Gloucester
Maud de Lacy, Countess of Gloucester, was a prominent 13th-century English noblewoman from the powerful de Lacy family, noted for her extensive estates, influential marriages, and role in the politics of the Anglo-Norman aristocracy.
-
C.
Isabel de Clare, 4th Countess of Pembroke
Isabel de Clare, 4th Countess of Pembroke, was a powerful Anglo-Norman heiress whose vast estates and marriage to William Marshal made her one of the most influential noblewomen in late 12th- and early 13th-century England and Ireland.
-
D.
Elizabeth de Clare
Elizabeth de Clare was a 14th-century English noblewoman and wealthy heiress whose endowment helped found and shape Clare College at the University of Cambridge.
-
E.
Mary de Bohun
Mary de Bohun was an English noblewoman and first wife of King Henry IV of England, and the mother of King Henry V.
- F. None of above. chosen
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
English noblewoman
ⓘ
heiress ⓘ medieval noble ⓘ |
| centuryOfBirth | 13th century ⓘ |
| countryOfCitizenship | Kingdom of England ⓘ |
| dateOfBirth | 1237 ⓘ |
| dateOfDeath | 1293-11-10 ⓘ |
| era | High Middle Ages ⓘ |
| father | Baldwin de Redvers, 6th Earl of Devon NERFINISHED ⓘ |
| floruit | 13th century ⓘ |
| givenName | Isabella NERFINISHED ⓘ |
| heldTerritory |
Isle of Wight
NERFINISHED
ⓘ
lands in Bedfordshire ⓘ lands in Berkshire ⓘ lands in Buckinghamshire ⓘ lands in Cambridgeshire ⓘ lands in Devon ⓘ lands in Dorset ⓘ lands in Gloucestershire ⓘ lands in Hampshire ⓘ lands in Herefordshire ⓘ lands in Leicestershire ⓘ lands in Lincolnshire ⓘ lands in Norfolk ⓘ lands in Northamptonshire ⓘ lands in Oxfordshire ⓘ lands in Somerset ⓘ lands in Suffolk ⓘ lands in Warwickshire ⓘ lands in Wiltshire ⓘ lands in Worcestershire ⓘ lands in Yorkshire ⓘ |
| issue | no surviving legitimate children ⓘ |
| knownAs | Isabella de Fortibus NERFINISHED ⓘ |
| languageSpoken |
Anglo-Norman French
ⓘ
Latin ⓘ |
| maritalStatusAtDeath | widow ⓘ |
| monarchDuringLife |
Edward I of England
NERFINISHED
ⓘ
Henry III of England NERFINISHED ⓘ |
| mother | Amice de Clare NERFINISHED ⓘ |
| nobleFamily |
de Forz family
NERFINISHED
ⓘ
de Redvers family NERFINISHED ⓘ |
| nobleTitle |
Countess of Devon
NERFINISHED
ⓘ
Lady of the Isle of Wight NERFINISHED ⓘ |
| notableFor |
being one of the wealthiest heiresses in 13th-century England
ⓘ
extensive landholdings ⓘ political influence in the reign of Edward I ⓘ |
| placeOfBurial | Breamore Priory NERFINISHED ⓘ |
| placeOfDeath | Stockwell, Surrey, Kingdom of England NERFINISHED ⓘ |
| positionHeld |
Countess of Devon
NERFINISHED
ⓘ
Lady of the Isle of Wight NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| sexOrGender | female ⓘ |
| sibling | Baldwin de Redvers, 7th Earl of Devon NERFINISHED ⓘ |
| spouse | William de Forz, 4th Earl of Albemarle NERFINISHED ⓘ |
| successorInIsleOfWight | Edward I of England 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: Isabella de Forz, Countess of Devon Description of subject: Isabella de Forz, Countess of Devon, was a powerful 13th-century English noblewoman and one of the wealthiest heiresses of her time, noted for her extensive landholdings and political influence.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.