1st Marquess of Macduff
E266137
The 1st Marquess of Macduff was a Scottish peer from the Duff family who was elevated from Earl Fife and became a prominent aristocrat in the late 19th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Marquess of Macduff | 3 |
| 1st Marquess of Macduff canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2426599 — 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: 1st Marquess of Macduff Context triple: [Alexander Duff, 6th Earl Fife, nobleTitle, 1st Marquess of Macduff]
-
A.
James Stewart, Duke of Ross
James Stewart, Duke of Ross was a late 15th-century Scottish prince and younger son of King James III, noted for holding high ecclesiastical offices including the archbishopric of St Andrews.
-
B.
John Stewart, Earl of Mar
John Stewart, Earl of Mar, was a 15th-century Scottish nobleman and royal prince, notable as a younger son of King James II of Scotland and a member of the influential Stewart dynasty.
-
C.
John Erskine, Earl of Mar
John Erskine, Earl of Mar, was a prominent Scottish nobleman and politician best known for initiating and commanding the Jacobite rising of 1715 in an effort to restore the Stuart monarchy.
-
D.
James Douglas, 2nd Duke of Douglas
James Douglas, 2nd Duke of Douglas was an 18th-century Scottish nobleman and peer whose death without direct heirs led to the famous Douglas Cause inheritance dispute.
-
E.
James Douglas, Lord of Douglas
James Douglas, Lord of Douglas was a prominent Scottish noble and military leader who became one of Robert the Bruce’s most trusted lieutenants and a key figure in Scotland’s struggle for independence from England.
- 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: 1st Marquess of Macduff Target entity description: The 1st Marquess of Macduff was a Scottish peer from the Duff family who was elevated from Earl Fife and became a prominent aristocrat in the late 19th century.
-
A.
James Stewart, Duke of Ross
James Stewart, Duke of Ross was a late 15th-century Scottish prince and younger son of King James III, noted for holding high ecclesiastical offices including the archbishopric of St Andrews.
-
B.
John Stewart, Earl of Mar
John Stewart, Earl of Mar, was a 15th-century Scottish nobleman and royal prince, notable as a younger son of King James II of Scotland and a member of the influential Stewart dynasty.
-
C.
John Erskine, Earl of Mar
John Erskine, Earl of Mar, was a prominent Scottish nobleman and politician best known for initiating and commanding the Jacobite rising of 1715 in an effort to restore the Stuart monarchy.
-
D.
James Douglas, 2nd Duke of Douglas
James Douglas, 2nd Duke of Douglas was an 18th-century Scottish nobleman and peer whose death without direct heirs led to the famous Douglas Cause inheritance dispute.
-
E.
James Douglas, Lord of Douglas
James Douglas, Lord of Douglas was a prominent Scottish noble and military leader who became one of Robert the Bruce’s most trusted lieutenants and a key figure in Scotland’s struggle for independence from England.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Scottish peer
ⓘ
nobleman ⓘ person ⓘ |
| aristocraticFamily | Duff family ⓘ |
| associatedWithHistoricalEra | Victorian era ⓘ |
| countryOfCitizenship |
Scotland
ⓘ
United Kingdom ⓘ |
| elevationOfTitleFrom | Earl Fife ⓘ |
| elevationOfTitleTo |
1st Marquess of Macduff
self-linksurface differs
ⓘ
surface form:
Marquess of Macduff
|
| ethnicGroup | Scottish ⓘ |
| gender | male ⓘ |
| memberOfNobleFamily | Duff family ⓘ |
| nobleRank |
earl
ⓘ
marquess ⓘ |
| nobleTitle |
Earl Fife
ⓘ
1st Marquess of Macduff self-linksurface differs ⓘ
surface form:
Marquess of Macduff
|
| notableFor |
being elevated from Earl Fife to Marquess of Macduff
ⓘ
prominent aristocrat in the late 19th century ⓘ |
| positionHeld | Scottish peer ⓘ |
| regionOfActivity |
Scotland
ⓘ
United Kingdom ⓘ |
| socialClass | aristocracy ⓘ |
| titleCreationPeriod | late 19th century ⓘ |
| titleHeldInPeerage |
Peerage of Scotland
ⓘ
Peerage of the United Kingdom ⓘ |
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: 1st Marquess of Macduff Description of subject: The 1st Marquess of Macduff was a Scottish peer from the Duff family who was elevated from Earl Fife and became a prominent aristocrat in the late 19th century.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Marquess of Macduff
this entity surface form:
Marquess of Macduff
this entity surface form:
Marquess of Macduff