Gerhard I, Count of Holstein-Itzehoe
E1258765
UNEXPLORED
Gerhard I, Count of Holstein-Itzehoe was a 13th-century German nobleman of the House of Schauenburg who ruled part of the Holstein region in what is now northern Germany.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gerhard I, Count of Holstein | 1 |
| Gerhard I, Count of Holstein-Itzehoe canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17223993 — 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: Gerhard I, Count of Holstein-Itzehoe Context triple: [Matilda of Holstein, sibling, Gerhard I, Count of Holstein-Itzehoe]
-
A.
Adolf IV, Count of Holstein
Adolf IV, Count of Holstein was a 13th-century German nobleman who ruled the County of Holstein and played a significant role in the politics and conflicts of northern Germany and the Baltic region.
-
B.
Ulrich, Duke of Holstein
Ulrich, Duke of Holstein was a 16th-century Danish prince and nobleman, the younger son of King Frederick II of Denmark who held ducal authority in the Holstein region.
-
C.
Henry I of Schwerin
Henry I of Schwerin was a 13th-century German count best known for capturing and ransoming King Valdemar II of Denmark, an event that significantly shifted the balance of power in the Baltic region.
-
D.
Magnus II, Duke of Saxe-Lauenburg
Magnus II, Duke of Saxe-Lauenburg, was a late 16th-century German nobleman who ruled the small duchy of Saxe-Lauenburg within the Holy Roman Empire.
-
E.
Barnim I, Duke of Pomerania
Barnim I, Duke of Pomerania, was a 13th-century ruler who significantly expanded and consolidated Pomerania’s territories and power within the Holy Roman Empire.
- 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: Gerhard I, Count of Holstein-Itzehoe Target entity description: Gerhard I, Count of Holstein-Itzehoe was a 13th-century German nobleman of the House of Schauenburg who ruled part of the Holstein region in what is now northern Germany.
-
A.
Adolf IV, Count of Holstein
Adolf IV, Count of Holstein was a 13th-century German nobleman who ruled the County of Holstein and played a significant role in the politics and conflicts of northern Germany and the Baltic region.
-
B.
Ulrich, Duke of Holstein
Ulrich, Duke of Holstein was a 16th-century Danish prince and nobleman, the younger son of King Frederick II of Denmark who held ducal authority in the Holstein region.
-
C.
Henry I of Schwerin
Henry I of Schwerin was a 13th-century German count best known for capturing and ransoming King Valdemar II of Denmark, an event that significantly shifted the balance of power in the Baltic region.
-
D.
Magnus II, Duke of Saxe-Lauenburg
Magnus II, Duke of Saxe-Lauenburg, was a late 16th-century German nobleman who ruled the small duchy of Saxe-Lauenburg within the Holy Roman Empire.
-
E.
Barnim I, Duke of Pomerania
Barnim I, Duke of Pomerania, was a 13th-century ruler who significantly expanded and consolidated Pomerania’s territories and power within the Holy Roman Empire.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gerhard I, Count of Holstein-Itzehoe