von Fersen family
E476121
The von Fersen family was a prominent Swedish noble lineage best known for producing influential statesmen and military leaders, including Axel von Fersen the Younger, a key figure in late 18th-century European politics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| von Fersen family canonical | 5 |
| Fersen family | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4863122 — 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: von Fersen family Context triple: [Axel von Fersen the Younger, nobleFamily, von Fersen family]
-
A.
Biron family
The Biron family is a Baltic German noble house best known for producing Ernst Johann von Biron, the influential 18th-century Duke of Courland and favorite of Empress Anna of Russia.
-
B.
Waldeck-Pyrmont dynasty
The Waldeck-Pyrmont dynasty was a German princely house that ruled the small states of Waldeck and later Waldeck-Pyrmont within the Holy Roman Empire and the German Confederation.
-
C.
Königsmarck family
The Königsmarck family was a prominent German noble lineage of the 17th and 18th centuries, noted for its military leaders, political intrigues, and connections to various European courts.
-
D.
Esterházy family
The Esterházy family was a powerful and influential Hungarian noble dynasty renowned for its immense wealth, political clout in the Habsburg Empire, and long-standing patronage of the arts.
-
E.
Gausian dynasty
The Gausian dynasty was an early ruling family of the Lombards that provided some of the kingdom’s first notable kings in Italy.
- 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: von Fersen family Target entity description: The von Fersen family was a prominent Swedish noble lineage best known for producing influential statesmen and military leaders, including Axel von Fersen the Younger, a key figure in late 18th-century European politics.
-
A.
Biron family
The Biron family is a Baltic German noble house best known for producing Ernst Johann von Biron, the influential 18th-century Duke of Courland and favorite of Empress Anna of Russia.
-
B.
Waldeck-Pyrmont dynasty
The Waldeck-Pyrmont dynasty was a German princely house that ruled the small states of Waldeck and later Waldeck-Pyrmont within the Holy Roman Empire and the German Confederation.
-
C.
Königsmarck family
The Königsmarck family was a prominent German noble lineage of the 17th and 18th centuries, noted for its military leaders, political intrigues, and connections to various European courts.
-
D.
Esterházy family
The Esterházy family was a powerful and influential Hungarian noble dynasty renowned for its immense wealth, political clout in the Habsburg Empire, and long-standing patronage of the arts.
-
E.
Gausian dynasty
The Gausian dynasty was an early ruling family of the Lombards that provided some of the kingdom’s first notable kings in Italy.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Swedish military officer
ⓘ
Swedish noble family ⓘ Swedish noblewoman ⓘ Swedish statesman ⓘ Swedish statesman ⓘ |
| activePeriod |
17th century
ⓘ
18th century ⓘ 19th century ⓘ |
| associatedWith |
Age of Liberty
ⓘ
Gustavian era ⓘ Kingdom of Sweden ⓘ |
| coatOfArms | von Fersen coat of arms ⓘ |
| country | Sweden ⓘ |
| ethnicOrigin | German ⓘ |
| fieldOfActivity |
Court life
ⓘ
Military ⓘ Politics ⓘ |
| historicalStatus | extinct in male line ⓘ |
| language |
German
ⓘ
Swedish ⓘ |
| memberOf |
Swedish nobility
ⓘ
von Fersen family ⓘ |
| nobleRank | Count of the Swedish Realm ⓘ |
| nobleTitle | Count ⓘ |
| notableFor |
close relationship with Marie Antoinette
ⓘ
influence in late 18th-century European politics ⓘ producing influential statesmen ⓘ producing military leaders ⓘ role in French Revolution ⓘ |
| notableMember |
Axel von Fersen the Elder
ⓘ
Axel von Fersen the Younger ⓘ
linked to:
Count Axel von Fersen the Younger
Carl von Fersen ⓘ Fabian Reinhold von Fersen ⓘ Hedvig Catharina von Fersen ⓘ
linked to:
Hedvig Katarina von Fersen
|
| occupation |
Diplomat
ⓘ
Military officer ⓘ |
| religion | Lutheranism ⓘ |
| seat |
Löfstad Castle
ⓘ
Lövstad Castle ⓘ
linked to:
Löfstad Castle
Steninge Palace ⓘ |
| socialClass | Nobility ⓘ |
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: von Fersen family Description of subject: The von Fersen family was a prominent Swedish noble lineage best known for producing influential statesmen and military leaders, including Axel von Fersen the Younger, a key figure in late 18th-century European politics.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Count Axel von Fersen the Younger
linked to: von Fersen family
subject linked to:
von Fersen family
linked to: von Fersen family