Princess Mary of the United Kingdom

E350682

British princess duchess member of the House of Hanover

Princess Mary of the United Kingdom was a British royal, the fourth daughter of King George III, who became Duchess of Gloucester and Edinburgh through marriage.

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All labels observed (4)

Label	Occurrences
Princess Mary, Duchess of Gloucester and Edinburgh	12
Princess Mary of the United Kingdom canonical	2
Princess Mary	1
Princess Mary of Great Britain	1

How this entity was disambiguated

This entity first appeared as the object of triple T1513069 — 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: Princess Mary of the United Kingdom
Context triple: [Mary, Duchess of Gloucester and Edinburgh, fullName, Princess Mary of the United Kingdom]

A. Princess Mary of Great Britain
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.
B. Princess Mary Adelaide of Cambridge
Princess Mary Adelaide of Cambridge was a British royal, granddaughter of King George III and mother of Queen Mary, known for her charitable work and role in the Victorian-era royal family.
C. Mary, Princess Royal and Countess of Harewood
Mary, Princess Royal and Countess of Harewood was a British princess, the only daughter of King George V and Queen Mary, who became a prominent royal figure through her public service and marriage into the Lascelles family.
D. Louise, Princess Royal
Louise, Princess Royal was the eldest daughter of King Edward VII and Queen Alexandra, who held the title of Princess Royal and married Alexander Duff, 1st Duke of Fife.
E. Princess Alexandra of Teck
Princess Alexandra of Teck was a British princess of the Teck branch of the royal family who became Princess Arthur of Connaught through marriage and was a granddaughter of Queen Victoria.
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: Princess Mary of the United Kingdom
Target entity description: Princess Mary of the United Kingdom was a British royal, the fourth daughter of King George III, who became Duchess of Gloucester and Edinburgh through marriage.

A. Princess Mary of Great Britain
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.
B. Princess Mary Adelaide of Cambridge
Princess Mary Adelaide of Cambridge was a British royal, granddaughter of King George III and mother of Queen Mary, known for her charitable work and role in the Victorian-era royal family.
C. Mary, Princess Royal and Countess of Harewood
Mary, Princess Royal and Countess of Harewood was a British princess, the only daughter of King George V and Queen Mary, who became a prominent royal figure through her public service and marriage into the Lascelles family.
D. Louise, Princess Royal
Louise, Princess Royal was the eldest daughter of King Edward VII and Queen Alexandra, who held the title of Princess Royal and married Alexander Duff, 1st Duke of Fife.
E. Princess Alexandra of Teck
Princess Alexandra of Teck was a British princess of the Teck branch of the royal family who became Princess Arthur of Connaught through marriage and was a granddaughter of Queen Victoria.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	British princess ⓘ duchess ⓘ member of the House of Hanover ⓘ
burialPlace	St George's Chapel, Windsor Castle ⓘ linked to: St George's Chapel, Windsor Castle, England
countryOfCitizenship	Kingdom of Great Britain ⓘ United Kingdom ⓘ
ethnicGroup	British ⓘ
father	King George III ⓘ linked to: George III of the United Kingdom
fullName	Princess Mary of the United Kingdom ⓘ
givenName	Mary ⓘ
household	British royal family ⓘ
monarchDuringLifetime	George III ⓘ linked to: George III of the United Kingdom George IV ⓘ linked to: George IV of the United Kingdom Victoria ⓘ William IV ⓘ
mother	Queen Charlotte of Mecklenburg-Strelitz ⓘ linked to: Queen Charlotte
motherTongue	English ⓘ
nobleFamily	House of Hanover ⓘ
nobleTitleFrom	Duchess of Gloucester and Edinburgh ⓘ linked to: Mary, Duchess of Gloucester and Edinburgh
placeOfBirth	Buckingham House ⓘ London ⓘ linked to: London, England
placeOfDeath	Gloucester House ⓘ linked to: Gloucester House, Piccadilly, London London ⓘ linked to: London, England
positionHeld	Duchess of Gloucester and Edinburgh ⓘ linked to: Mary, Duchess of Gloucester and Edinburgh
religion	Church of England ⓘ
royalHouse	House of Hanover ⓘ
sexOrGender	female ⓘ
sibling	Edward, Duke of Kent and Strathearn ⓘ Ernest Augustus, King of Hanover ⓘ George IV ⓘ linked to: George IV of the United Kingdom Prince Adolphus, Duke of Cambridge ⓘ linked to: Adolphus, Duke of Cambridge Prince Alfred of Great Britain ⓘ Prince Augustus Frederick, Duke of Sussex ⓘ linked to: Augustus Frederick, Duke of Sussex Prince Octavius of Great Britain ⓘ Princess Amelia of the United Kingdom ⓘ Princess Augusta Sophia ⓘ linked to: Princess Augusta Sophia of the United Kingdom Princess Charlotte, Princess Royal ⓘ linked to: Charlotte, Princess Royal Princess Elizabeth of the United Kingdom ⓘ Princess Sophia of the United Kingdom ⓘ William IV ⓘ
spouse	Prince William Frederick, Duke of Gloucester and Edinburgh ⓘ
spouseType	first cousin marriage ⓘ
style	Her Royal Highness ⓘ
title	Duchess of Gloucester and Edinburgh ⓘ linked to: Mary, Duchess of Gloucester and Edinburgh Princess of the United Kingdom ⓘ

How these facts were elicited