Lady Mary Grey
E912412
Lady Mary Grey was the youngest daughter of Henry Grey, Duke of Suffolk, and sister of Lady Jane Grey, whose secret marriage and royal bloodline placed her at the center of Tudor court intrigue and confinement.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lady Mary Grey canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11204026 — 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: Lady Mary Grey Context triple: [Lady Caroline Grey, relative, Lady Mary Grey]
-
A.
Lady Elizabeth Grey
Lady Elizabeth Grey is a British aristocrat and member of the Grey family, known primarily through her connections within the British nobility.
-
B.
Lady Anne FitzRoy
Lady Anne FitzRoy was an English noblewoman of the late 17th and early 18th centuries, notable as a granddaughter of King Charles II through the influential FitzRoy family.
-
C.
Lady Anne Seymour
Lady Anne Seymour was an English noblewoman of the 17th century who became Duchess of Leeds through her marriage into the prominent Osborne family.
-
D.
Lady Anne Seymour
Lady Anne Seymour was a British aristocrat of the 18th century, born into the influential Seymour-Conway family headed by the 1st Marquess of Hertford.
-
E.
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.
- 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: Lady Mary Grey Target entity description: Lady Mary Grey was the youngest daughter of Henry Grey, Duke of Suffolk, and sister of Lady Jane Grey, whose secret marriage and royal bloodline placed her at the center of Tudor court intrigue and confinement.
-
A.
Lady Elizabeth Grey
Lady Elizabeth Grey is a British aristocrat and member of the Grey family, known primarily through her connections within the British nobility.
-
B.
Lady Anne FitzRoy
Lady Anne FitzRoy was an English noblewoman of the late 17th and early 18th centuries, notable as a granddaughter of King Charles II through the influential FitzRoy family.
-
C.
Lady Anne Seymour
Lady Anne Seymour was an English noblewoman of the 17th century who became Duchess of Leeds through her marriage into the prominent Osborne family.
-
D.
Lady Anne Seymour
Lady Anne Seymour was a British aristocrat of the 18th century, born into the influential Seymour-Conway family headed by the 1st Marquess of Hertford.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
English noblewoman
ⓘ
Tudor-era noble ⓘ |
| associatedWithPlace | English royal court ⓘ |
| burialSite | Chapel of St Mary, Westminster Abbey NERFINISHED ⓘ |
| causeOfHistoricalInterest |
involvement in Tudor succession politics
ⓘ
secret marriage to a commoner ⓘ |
| countryOfCitizenship | Kingdom of England ⓘ |
| dateOfBirth | circa 1545 ⓘ |
| dateOfDeath | 20 April 1578 ⓘ |
| dateOfMarriage | 1565 ⓘ |
| detainedBy | Elizabeth I of England NERFINISHED ⓘ |
| familyName | Grey NERFINISHED ⓘ |
| father | Henry Grey, 1st Duke of Suffolk NERFINISHED ⓘ |
| givenName | Mary NERFINISHED ⓘ |
| historicalPeriod | Tudor period NERFINISHED ⓘ |
| houseOrDynasty | House of Grey NERFINISHED ⓘ |
| languageSpoken | English ⓘ |
| marriageCharacterization | secret marriage ⓘ |
| monarchDuringChildhood |
Edward VI of England
NERFINISHED
ⓘ
Henry VIII of England NERFINISHED ⓘ |
| monarchDuringMajorEvents | Elizabeth I of England NERFINISHED ⓘ |
| monarchDuringYouth | Mary I of England NERFINISHED ⓘ |
| mother | Lady Frances Brandon NERFINISHED ⓘ |
| nobleTitle | Lady ⓘ |
| notablePhysicalCharacteristic |
described as deformed or crooked by contemporaries
ⓘ
described as very small in stature ⓘ |
| placeOfBirth | England ⓘ |
| placeOfBurial | Westminster Abbey NERFINISHED ⓘ |
| placeOfDeath |
London, England
ⓘ
surface form:
London
|
| placeOfDetention | house arrest in various noble households ⓘ |
| placeOfMarriage | court of Elizabeth I of England NERFINISHED ⓘ |
| positionInSuccession | distant claimant to the English throne ⓘ |
| reasonForConfinement | unauthorized marriage without royal consent ⓘ |
| relative |
Elizabeth I of England
NERFINISHED
ⓘ
Henry Grey, 1st Duke of Suffolk NERFINISHED ⓘ Lady Frances Brandon NERFINISHED ⓘ Lady Jane Grey NERFINISHED ⓘ Lady Katherine Grey NERFINISHED ⓘ Mary I of England NERFINISHED ⓘ |
| religion | Christianity ⓘ |
| royalLineage |
granddaughter of Mary Tudor, Queen of France
ⓘ
great-granddaughter of Henry VII of England ⓘ |
| sexOrGender | female ⓘ |
| sibling |
Lady Jane Grey
NERFINISHED
ⓘ
Lady Katherine Grey NERFINISHED ⓘ |
| spouse | Thomas Keyes NERFINISHED ⓘ |
| spouseOccupation | sergeant porter to Queen Elizabeth I ⓘ |
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: Lady Mary Grey Description of subject: Lady Mary Grey was the youngest daughter of Henry Grey, Duke of Suffolk, and sister of Lady Jane Grey, whose secret marriage and royal bloodline placed her at the center of Tudor court intrigue and confinement.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.