Jordan, son of Frederick II
E590721
Jordan, son of Frederick II, was a short-lived 13th-century royal child of the Hohenstaufen dynasty and younger half-brother of Agnes, daughter of Frederick II and Isabella of England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jordan, son of Frederick II canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6410524 — 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: Jordan, son of Frederick II Context triple: [Agnes, daughter of Frederick II and Isabella of England, sibling, Jordan, son of Frederick II]
-
A.
Elnathan of Jerusalem
Elnathan of Jerusalem was a Judean official mentioned in the Hebrew Bible during the late kingdom of Judah, known for his involvement in the political and prophetic events preceding the Babylonian exile.
-
B.
Amalric, Prince of Tyre
Amalric, Prince of Tyre, was a 13th-century nobleman of the Lusignan family who served as a key political and military leader in the Crusader states and later as governor of Cyprus.
-
C.
Radbot of Habsburg
Radbot of Habsburg was an 11th-century nobleman traditionally regarded as the founder of the House of Habsburg, one of Europe’s most powerful dynasties.
-
D.
Frederick II, Duke of Swabia
Frederick II, Duke of Swabia was a 12th-century German nobleman of the Hohenstaufen dynasty and son of Emperor Frederick I Barbarossa, who held one of the key ducal titles within the Holy Roman Empire.
-
E.
Christopher of Bavaria
Christopher of Bavaria was a 15th-century king who ruled Denmark, Sweden, and Norway under the Kalmar Union.
- 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: Jordan, son of Frederick II Target entity description: Jordan, son of Frederick II, was a short-lived 13th-century royal child of the Hohenstaufen dynasty and younger half-brother of Agnes, daughter of Frederick II and Isabella of England.
-
A.
Elnathan of Jerusalem
Elnathan of Jerusalem was a Judean official mentioned in the Hebrew Bible during the late kingdom of Judah, known for his involvement in the political and prophetic events preceding the Babylonian exile.
-
B.
Amalric, Prince of Tyre
Amalric, Prince of Tyre, was a 13th-century nobleman of the Lusignan family who served as a key political and military leader in the Crusader states and later as governor of Cyprus.
-
C.
Radbot of Habsburg
Radbot of Habsburg was an 11th-century nobleman traditionally regarded as the founder of the House of Habsburg, one of Europe’s most powerful dynasties.
-
D.
Frederick II, Duke of Swabia
Frederick II, Duke of Swabia was a 12th-century German nobleman of the Hohenstaufen dynasty and son of Emperor Frederick I Barbarossa, who held one of the key ducal titles within the Holy Roman Empire.
-
E.
Christopher of Bavaria
Christopher of Bavaria was a 15th-century king who ruled Denmark, Sweden, and Norway under the Kalmar Union.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
medieval royal child
ⓘ
member of the Hohenstaufen dynasty ⓘ |
| centuryOfLife | 13th century ⓘ |
| dynasty | Hohenstaufen NERFINISHED ⓘ |
| father | Frederick II, Holy Roman Emperor NERFINISHED ⓘ |
| givenName | Jordan NERFINISHED ⓘ |
| historicalPeriod | High Middle Ages ⓘ |
| notableFor | being a short-lived son of Frederick II, Holy Roman Emperor ⓘ |
| relativeTypeToAgnes | younger half-brother ⓘ |
| sibling | Agnes, daughter of Frederick II and Isabella of England 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: Jordan, son of Frederick II Description of subject: Jordan, son of Frederick II, was a short-lived 13th-century royal child of the Hohenstaufen dynasty and younger half-brother of Agnes, daughter of Frederick II and Isabella of England.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.