Otto I, Margrave of Brandenburg
E1363305
UNEXPLORED
Otto I, Margrave of Brandenburg was a 12th-century German nobleman who became the first margrave of Brandenburg and a key figure in the early expansion and consolidation of the Brandenburg territory within the Holy Roman Empire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Otto I, Margrave of Brandenburg canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18340104 — 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: Otto I, Margrave of Brandenburg Context triple: [House of Brandenburg-Ascania, hasMember, Otto I, Margrave of Brandenburg]
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A.
Otto III, Margrave of Brandenburg
Otto III, Margrave of Brandenburg, was a 13th-century German prince of the Ascanian dynasty who co-ruled the Margraviate of Brandenburg and played a key role in its territorial consolidation and regional influence.
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B.
Waldemar, Margrave of Brandenburg
Waldemar, Margrave of Brandenburg, was a prominent early 14th-century German prince who ruled the Margraviate of Brandenburg and became a legendary figure in regional medieval history.
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C.
Albrecht I of Brandenburg
Albrecht I of Brandenburg, also known as Albert the Bear, was a 12th-century German nobleman who became the first Margrave of Brandenburg and a key figure in the eastward expansion of the Holy Roman Empire.
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D.
Albert II, Margrave of Brandenburg
Albert II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power within the Holy Roman Empire.
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E.
Henry II, Margrave of Brandenburg-Stendal
Henry II, Margrave of Brandenburg-Stendal, was a late 13th- and early 14th-century German prince of the House of Ascania who ruled part of the Margraviate of Brandenburg during a period of dynastic fragmentation and regional power struggles.
- 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: Otto I, Margrave of Brandenburg Target entity description: Otto I, Margrave of Brandenburg was a 12th-century German nobleman who became the first margrave of Brandenburg and a key figure in the early expansion and consolidation of the Brandenburg territory within the Holy Roman Empire.
-
A.
Otto III, Margrave of Brandenburg
Otto III, Margrave of Brandenburg, was a 13th-century German prince of the Ascanian dynasty who co-ruled the Margraviate of Brandenburg and played a key role in its territorial consolidation and regional influence.
-
B.
Waldemar, Margrave of Brandenburg
Waldemar, Margrave of Brandenburg, was a prominent early 14th-century German prince who ruled the Margraviate of Brandenburg and became a legendary figure in regional medieval history.
-
C.
Albrecht I of Brandenburg
Albrecht I of Brandenburg, also known as Albert the Bear, was a 12th-century German nobleman who became the first Margrave of Brandenburg and a key figure in the eastward expansion of the Holy Roman Empire.
-
D.
Albert II, Margrave of Brandenburg
Albert II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power within the Holy Roman Empire.
-
E.
Henry II, Margrave of Brandenburg-Stendal
Henry II, Margrave of Brandenburg-Stendal, was a late 13th- and early 14th-century German prince of the House of Ascania who ruled part of the Margraviate of Brandenburg during a period of dynastic fragmentation and regional power struggles.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.