House of Schleswig-Holstein-Sonderburg

E489297

cadet branch noble house

The House of Schleswig-Holstein-Sonderburg was a cadet branch of the Danish royal Oldenburg dynasty that ruled various small territories in the Schleswig and Holstein regions of present-day Germany and Denmark.

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All labels observed (12)

Label	Occurrences
House of Schleswig-Holstein-Sonderburg-Augustenburg	9
House of Schleswig-Holstein-Sonderburg canonical	3
House of Holstein-Sonderburg	2
Holstein-Sonderburg	1
House of Schleswig-Holstein-Sonderburg-Aerö	1
House of Schleswig-Holstein-Sonderburg-Beck	1
House of Schleswig-Holstein-Sonderburg-Franzhagen	1
House of Schleswig-Holstein-Sonderburg-Norburg	1
House of Schleswig-Holstein-Sonderburg-Plön	1
House of Schleswig-Holstein-Sonderburg-Wiesenburg	1
Schleswig-Holstein-Sonderburg branch of the House of Oldenburg	1
Schleswig-Holstein-Sonderburg-Augustenburg branch	1

How this entity was disambiguated

This entity first appeared as the object of triple T5047472 — 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: House of Schleswig-Holstein-Sonderburg
Context triple: [Margaret of Schleswig-Holstein-Sonderburg, memberOf, House of Schleswig-Holstein-Sonderburg]

A. House of Schleswig-Holstein-Sonderburg-Glücksburg
The House of Schleswig-Holstein-Sonderburg-Glücksburg is a cadet branch of the Oldenburg dynasty that has provided reigning monarchs to several European countries, including Denmark, Norway, and Greece, as well as the current British royal family.
B. House of Schleswig-Holstein-Gottorp
The House of Schleswig-Holstein-Gottorp was a prominent cadet branch of the Oldenburg dynasty that ruled various territories in northern Germany and Scandinavia, notably providing rulers to Holstein, Sweden, and Russia.
C. House of Saxe-Lauenburg
The House of Saxe-Lauenburg was a German princely family that ruled the Duchy of Saxe-Lauenburg and formed a notable branch of medieval and early modern German nobility.
D. House of Oldenburg-Eutin
The House of Oldenburg-Eutin was a cadet branch of the German ducal House of Oldenburg that ruled the small principality of Eutin in northern Germany.
E. House of Brunswick-Lüneburg
The House of Brunswick-Lüneburg was a prominent German ducal dynasty of the Holy Roman Empire that produced several lines of princes and electors, including the Hanoverian kings of Great Britain.
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: House of Schleswig-Holstein-Sonderburg
Target entity description: The House of Schleswig-Holstein-Sonderburg was a cadet branch of the Danish royal Oldenburg dynasty that ruled various small territories in the Schleswig and Holstein regions of present-day Germany and Denmark.

A. House of Schleswig-Holstein-Sonderburg-Glücksburg
The House of Schleswig-Holstein-Sonderburg-Glücksburg is a cadet branch of the Oldenburg dynasty that has provided reigning monarchs to several European countries, including Denmark, Norway, and Greece, as well as the current British royal family.
B. House of Schleswig-Holstein-Gottorp
The House of Schleswig-Holstein-Gottorp was a prominent cadet branch of the Oldenburg dynasty that ruled various territories in northern Germany and Scandinavia, notably providing rulers to Holstein, Sweden, and Russia.
C. House of Saxe-Lauenburg
The House of Saxe-Lauenburg was a German princely family that ruled the Duchy of Saxe-Lauenburg and formed a notable branch of medieval and early modern German nobility.
D. House of Oldenburg-Eutin
The House of Oldenburg-Eutin was a cadet branch of the German ducal House of Oldenburg that ruled the small principality of Eutin in northern Germany.
E. House of Brunswick-Lüneburg
The House of Brunswick-Lüneburg was a prominent German ducal dynasty of the Holy Roman Empire that produced several lines of princes and electors, including the Hanoverian kings of Great Britain.
F. None of above. chosen

Statements (43)

Predicate	Object
instanceOf	cadet branch ⓘ noble house ⓘ
associatedWithMonarchy	Duchy of Holstein ⓘ Duchy of Schleswig ⓘ Kingdom of Denmark ⓘ linked to: Denmark
coatOfArms	arms of Schleswig-Holstein-Sonderburg ⓘ
countryOfOrigin	Denmark ⓘ Holy Roman Empire ⓘ
dissolved	17th century ⓘ
dynasticBranchOf	Danish royal family ⓘ linked to: Danish monarchy
foundedBy	John II, Duke of Schleswig-Holstein-Sonderburg ⓘ
governedUnder	feudal system ⓘ
hasAncestralTerritory	Duchy of Holstein ⓘ Duchy of Schleswig ⓘ
hasCadetBranch	House of Schleswig-Holstein-Sonderburg-Aerö ⓘ linked to: House of Schleswig-Holstein-Sonderburg House of Schleswig-Holstein-Sonderburg-Augustenburg ⓘ linked to: House of Schleswig-Holstein-Sonderburg House of Schleswig-Holstein-Sonderburg-Beck ⓘ linked to: House of Schleswig-Holstein-Sonderburg House of Schleswig-Holstein-Sonderburg-Franzhagen ⓘ linked to: House of Schleswig-Holstein-Sonderburg House of Schleswig-Holstein-Sonderburg-Glücksburg ⓘ House of Schleswig-Holstein-Sonderburg-Norburg ⓘ linked to: House of Schleswig-Holstein-Sonderburg House of Schleswig-Holstein-Sonderburg-Plön ⓘ linked to: House of Schleswig-Holstein-Sonderburg House of Schleswig-Holstein-Sonderburg-Wiesenburg ⓘ linked to: House of Schleswig-Holstein-Sonderburg
hasTitle	Duke of Schleswig-Holstein-Sonderburg ⓘ
historicalEra	Early modern period ⓘ linked to: Early Modern period
inception	1564 ⓘ
languageUsed	Danish ⓘ German ⓘ
locatedInPresentDay	Denmark ⓘ Germany ⓘ
memberOfDynasty	House of Oldenburg ⓘ
namedAfter	Schleswig ⓘ Sonderburg ⓘ linked to: Glücksburg
nobleFamilyType	German-Danish noble family ⓘ
notableMember	John II, Duke of Schleswig-Holstein-Sonderburg ⓘ
partOf	House of Oldenburg ⓘ
region	Holstein ⓘ Schleswig ⓘ
religion	Lutheranism ⓘ
ruledTerritory	Sonderburg ⓘ parts of Holstein ⓘ parts of Schleswig ⓘ
sharesOriginWith	main line of the House of Oldenburg ⓘ
status	extinct noble line ⓘ

How these facts were elicited

Referenced by (23)

Full triples — surface form annotated when it differs from this entity's canonical label.

Margaret of Schleswig-Holstein-Sonderburg → memberOf → House of Schleswig-Holstein-Sonderburg ⓘ

Margaret of Schleswig-Holstein-Sonderburg → nobleFamily → Schleswig-Holstein-Sonderburg branch of the House of Oldenburg ⓘ