Princess Helena of Nassau
E451395
Princess Helena of Nassau was a 19th-century German noblewoman from the House of Nassau who became Duchess of Albany through her marriage into the British royal family.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Princess Helena of Nassau canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3185197 — 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 Helena of Nassau Context triple: [Emma of Waldeck and Pyrmont, mother, Princess Helena of Nassau]
-
A.
Princess Helena of the United Kingdom
Princess Helena of the United Kingdom was a 19th-century British royal known for her extensive charitable work, especially in nursing and women's education, and for being one of Queen Victoria's daughters who remained closely involved in royal duties.
-
B.
Princess Helena of Waldeck and Pyrmont
Princess Helena of Waldeck and Pyrmont was a German princess who became a member of the British royal family through her marriage to Prince Leopold, Duke of Albany, the youngest son of Queen Victoria.
-
C.
Princess Alice of Battenberg
Princess Alice of Battenberg was a German-born British princess, great-granddaughter of Queen Victoria, and a devoutly religious and charitable figure best known as the mother of Prince Philip, Duke of Edinburgh.
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D.
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.
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E.
Princess Alice, Countess of Athlone
Princess Alice, Countess of Athlone was a British royal, granddaughter of Queen Victoria and one of the longest-lived members of the royal family, who served in various public and diplomatic roles throughout the 20th century.
- 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 Helena of Nassau Target entity description: Princess Helena of Nassau was a 19th-century German noblewoman from the House of Nassau who became Duchess of Albany through her marriage into the British royal family.
-
A.
Princess Helena of the United Kingdom
Princess Helena of the United Kingdom was a 19th-century British royal known for her extensive charitable work, especially in nursing and women's education, and for being one of Queen Victoria's daughters who remained closely involved in royal duties.
-
B.
Princess Helena of Waldeck and Pyrmont
Princess Helena of Waldeck and Pyrmont was a German princess who became a member of the British royal family through her marriage to Prince Leopold, Duke of Albany, the youngest son of Queen Victoria.
-
C.
Princess Alice of Battenberg
Princess Alice of Battenberg was a German-born British princess, great-granddaughter of Queen Victoria, and a devoutly religious and charitable figure best known as the mother of Prince Philip, Duke of Edinburgh.
-
D.
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.
-
E.
Princess Alice, Countess of Athlone
Princess Alice, Countess of Athlone was a British royal, granddaughter of Queen Victoria and one of the longest-lived members of the royal family, who served in various public and diplomatic roles throughout the 20th century.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
duchess
ⓘ
human ⓘ princess ⓘ |
| burialPlace |
Frogmore
NERFINISHED
ⓘ
United Kingdom NERFINISHED ⓘ Windsor NERFINISHED ⓘ |
| centuryOfActivity | 19th century ⓘ |
| child |
Prince Charles Edward, Duke of Saxe-Coburg and Gotha
NERFINISHED
ⓘ
Princess Alice of Albany NERFINISHED ⓘ |
| countryOfCitizenship | Duchy of Nassau NERFINISHED ⓘ |
| dateOfBirth | 1831-08-18 ⓘ |
| dateOfDeath | 1888-12-27 ⓘ |
| describedAs |
German noblewoman
ⓘ
member of the British royal family by marriage ⓘ |
| father | Adolphe, Duke of Nassau NERFINISHED ⓘ |
| fullName | Helena Wilhelmina Henriette Pauline Marianne of Nassau NERFINISHED ⓘ |
| gender | female ⓘ |
| givenName | Helena NERFINISHED ⓘ |
| marriageDate | 1882-04-27 ⓘ |
| marriagePlace | St George's Chapel, Windsor Castle NERFINISHED ⓘ |
| memberOf | House of Nassau NERFINISHED ⓘ |
| mother | Princess Adelheid-Marie of Anhalt-Dessau NERFINISHED ⓘ |
| nativeLanguage | German ⓘ |
| nobleFamily | House of Nassau-Weilburg NERFINISHED ⓘ |
| placeOfBirth |
Duchy of Nassau
NERFINISHED
ⓘ
Wiesbaden NERFINISHED ⓘ |
| placeOfDeath |
Austria-Hungary
NERFINISHED
ⓘ
Schloss Hinterriss NERFINISHED ⓘ Tyrol NERFINISHED ⓘ |
| positionHeld | Duchess of Albany NERFINISHED ⓘ |
| relativeByMarriage |
Albert, Prince Consort
NERFINISHED
ⓘ
Queen Victoria NERFINISHED ⓘ |
| religion | Lutheranism ⓘ |
| royalTitle |
Duchess of Albany
NERFINISHED
ⓘ
Princess of Nassau NERFINISHED ⓘ |
| sibling | William IV, Grand Duke of Luxembourg NERFINISHED ⓘ |
| spouse | Prince Leopold, Duke of Albany 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: Princess Helena of Nassau Description of subject: Princess Helena of Nassau was a 19th-century German noblewoman from the House of Nassau who became Duchess of Albany through her marriage into the British royal family.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.