Mary FitzClarence
E931876
Mary FitzClarence was one of the illegitimate daughters of future King William IV of the United Kingdom and the celebrated Irish actress Dorothea Jordan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary FitzClarence canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T11520799 — 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: Mary FitzClarence Context triple: [Dorothea Jordan, child, Mary FitzClarence]
-
A.
Mary Villiers, Duchess of Richmond and Lennox
Mary Villiers, Duchess of Richmond and Lennox, was a prominent 17th-century English noblewoman and courtier, noted for her influential position at the Stuart court and her strategic dynastic marriages.
-
B.
Mary Howard, Duchess of Richmond
Mary Howard, Duchess of Richmond, was an English noblewoman of the Tudor court who became the wife of Henry FitzRoy, the acknowledged illegitimate son of King Henry VIII.
-
C.
Mary FitzJames
Mary FitzJames was a daughter of King James II of England and his mistress Arabella Churchill, belonging to the illegitimate but acknowledged FitzJames line of the late 17th century.
-
D.
Mary Cecil
Mary Cecil was a member of the prominent Cecil family of the English nobility, daughter of Thomas Cecil, 1st Earl of Exeter.
-
E.
Charlotte FitzRoy
Charlotte FitzRoy, later Charlotte Lee, Countess of Lichfield, was an illegitimate daughter of King Charles II of England who became a prominent English noblewoman through her marriage into the Lee family.
- 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: Mary FitzClarence Target entity description: Mary FitzClarence was one of the illegitimate daughters of future King William IV of the United Kingdom and the celebrated Irish actress Dorothea Jordan.
-
A.
Mary Villiers, Duchess of Richmond and Lennox
Mary Villiers, Duchess of Richmond and Lennox, was a prominent 17th-century English noblewoman and courtier, noted for her influential position at the Stuart court and her strategic dynastic marriages.
-
B.
Mary Howard, Duchess of Richmond
Mary Howard, Duchess of Richmond, was an English noblewoman of the Tudor court who became the wife of Henry FitzRoy, the acknowledged illegitimate son of King Henry VIII.
-
C.
Mary FitzJames
Mary FitzJames was a daughter of King James II of England and his mistress Arabella Churchill, belonging to the illegitimate but acknowledged FitzJames line of the late 17th century.
-
D.
Mary Cecil
Mary Cecil was a member of the prominent Cecil family of the English nobility, daughter of Thomas Cecil, 1st Earl of Exeter.
-
E.
Charlotte FitzRoy
Charlotte FitzRoy, later Charlotte Lee, Countess of Lichfield, was an illegitimate daughter of King Charles II of England who became a prominent English noblewoman through her marriage into the Lee family.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
illegitimate royal offspring ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| ethnicGroup |
British
ⓘ
Irish ⓘ |
| familyName | FitzClarence ⓘ |
| father |
William IV of the United Kingdom
ⓘ
linked to:
William IV
|
| fatherOccupation | monarch ⓘ |
| fatherPositionHeld |
King of the United Kingdom
ⓘ
linked to:
British monarch
|
| givenName | Mary ⓘ |
| mother | Dorothea Jordan ⓘ |
| motherEthnicGroup | Irish ⓘ |
| motherOccupation | stage actress ⓘ |
| nativeLanguage | English ⓘ |
| notableFor |
being a child of actress Dorothea Jordan
ⓘ
being an illegitimate daughter of William IV of the United Kingdom ⓘ |
| relative |
Dorothea Jordan
ⓘ
William IV of the United Kingdom ⓘ
linked to:
William IV
|
| sexOrGender | female ⓘ |
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: Mary FitzClarence Description of subject: Mary FitzClarence was one of the illegitimate daughters of future King William IV of the United Kingdom and the celebrated Irish actress Dorothea Jordan.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.