Princess Mary of Great Britain

E25628

Princess Mary of Great Britain was a British royal, the daughter of King George II, who became Landgravine of Hesse-Kassel through marriage and was known for her role in European dynastic politics in the 18th century.

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All labels observed (1)

Label Occurrences
Princess Mary of Great Britain canonical 17

Statements (47)

Predicate Object
instanceOf British princess
member of the House of Hanover
associatedWith Court of St James's
surface form: British court of George II

Hesse-Kassel
birthDate 1723-03-05
birthPlace Leicester House, London
burialPlace St. Mary’s Church, Hanau
child Prince Charles of Hesse-Kassel
Prince Charles of Hesse-Kassel
surface form: Prince Frederick of Hesse-Kassel

William I, Elector of Hesse
countryOfCitizenship Kingdom of Great Britain
deathDate 1772-01-14
deathPlace Hanau, Hesse-Kassel
dynasticRole link between the British royal family and German princely states
era 18th century
father George II of Great Britain
surface form: King George II of Great Britain
fatherOccupation King of Great Britain and Ireland
floruit mid-18th century
givenName Mary
grandfather George I of Great Britain
house House of Hanover
marriageDate 1740-06-08
marriagePlace Kensington Palace, London
mother Caroline of Ansbach
motherLanguage German
motherTitle Queen consort of Great Britain
nativeLanguage English
nobleTitle Landgravine of Hesse-Kassel
Princess of Great Britain
surface form: Princess of Great Britain and Ireland
notableFor marriage alliance between Great Britain and Hesse-Kassel
role in European dynastic politics in the 18th century
positionHeld Landgravine of Hesse-Kassel
Princess of Great Britain
religion Lutheranism
Protestantism
royalHouse British royal family
sexOrGender female
sibling Frederick, Prince of Wales
Prince William, Duke of Cumberland
Princess Amelia of Great Britain
Anne, Princess Royal
surface form: Princess Anne, Princess Royal

Princess Caroline of Great Britain
Princess Louisa of Great Britain
spouse Frederick II, Landgrave of Hesse-Kassel
spouseHouse House of Hesse
surface form: House of Hesse-Kassel
style Her Royal Highness
titleHeldFrom Landgravine of Hesse-Kassel, from 1740

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: Princess Mary of Great Britain
Description of subject: Princess Mary of Great Britain was a British royal, the daughter of King George II, who became Landgravine of Hesse-Kassel through marriage and was known for her role in European dynastic politics in the 18th century.

Referenced by (17)

Full triples — surface form annotated when it differs from this entity's canonical label.

George II of Great Britain child Princess Mary of Great Britain
Caroline of Ansbach child Princess Mary of Great Britain
Anne, Princess Royal and Princess of Orange sibling Princess Mary of Great Britain
Princess Caroline of Great Britain sibling Princess Mary of Great Britain
Louise of Great Britain sibling Princess Mary of Great Britain
Landgrave Frederick II of Hesse-Kassel spouse Princess Mary of Great Britain
subject surface form: Frederick II, Landgrave of Hesse-Kassel
William I, Elector of Hesse mother Princess Mary of Great Britain
Prince William, Duke of Cumberland sibling Princess Mary of Great Britain
Amelia sibling Princess Mary of Great Britain
subject surface form: Princess Amelia of Great Britain
Caroline sibling Princess Mary of Great Britain
subject surface form: Caroline of Great Britain
St. Mary’s Church, Hanau burialPlaceOf Princess Mary of Great Britain
Frederick, Prince of Wales sibling Princess Mary of Great Britain
Caroline child Princess Mary of Great Britain
subject surface form: Caroline of Ansbach
Caroline of Ansbach (as Princess of Wales to Queen consort) child Princess Mary of Great Britain
subject surface form: Caroline of Ansbach
Amelia of Great Britain sibling Princess Mary of Great Britain
Frederick II, Landgrave of Hesse-Kassel spouse Princess Mary of Great Britain
Princess Louisa of Great Britain sibling Princess Mary of Great Britain