Joan of Constantinople
E973227
UNEXPLORED
Joan of Constantinople was a 13th-century noblewoman who ruled as Countess of Flanders and Hainaut and played a key role in the politics of the Low Countries during the early 1200s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Joan of Constantinople canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12310217 — 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: Joan of Constantinople Context triple: [Countess of Hainaut, positionHeldBy, Joan of Constantinople]
-
A.
Maria of Trebizond
Maria of Trebizond was a Byzantine empress consort from the ruling house of the Empire of Trebizond who became the third wife of Emperor John VIII Palaiologos in the 15th century.
-
B.
Anna of Byzantium
Anna of Byzantium was a Byzantine noblewoman who became a queen consort of the medieval Kingdom of Galicia–Volhynia through her marriage into its ruling dynasty.
-
C.
Alice of Lusignan
Alice of Lusignan was a 13th-century French noblewoman of the Lusignan family, notable as a daughter of Isabella of Angoulême and half-sister to England’s King Henry III’s children.
-
D.
Agnes of Lusignan
Agnes of Lusignan was a medieval noblewoman of the influential Lusignan family, a prominent dynasty in Poitou and later in the Crusader states.
-
E.
Helena von Konstantinopel
Helena von Konstantinopel, also known as Saint Helena, was the mother of Emperor Constantine the Great and is venerated as a Christian saint renowned for her legendary discovery of the True Cross.
- 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: Joan of Constantinople Target entity description: Joan of Constantinople was a 13th-century noblewoman who ruled as Countess of Flanders and Hainaut and played a key role in the politics of the Low Countries during the early 1200s.
-
A.
Maria of Trebizond
Maria of Trebizond was a Byzantine empress consort from the ruling house of the Empire of Trebizond who became the third wife of Emperor John VIII Palaiologos in the 15th century.
-
B.
Anna of Byzantium
Anna of Byzantium was a Byzantine noblewoman who became a queen consort of the medieval Kingdom of Galicia–Volhynia through her marriage into its ruling dynasty.
-
C.
Alice of Lusignan
Alice of Lusignan was a 13th-century French noblewoman of the Lusignan family, notable as a daughter of Isabella of Angoulême and half-sister to England’s King Henry III’s children.
-
D.
Agnes of Lusignan
Agnes of Lusignan was a medieval noblewoman of the influential Lusignan family, a prominent dynasty in Poitou and later in the Crusader states.
-
E.
Helena von Konstantinopel
Helena von Konstantinopel, also known as Saint Helena, was the mother of Emperor Constantine the Great and is venerated as a Christian saint renowned for her legendary discovery of the True Cross.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.