Iron Crown of Lombardy

E43605

regalia relic royal crown

The Iron Crown of Lombardy is an ancient and venerated royal crown, traditionally used in the coronation of Kings of Italy and associated with the legacy of the Lombard and Holy Roman emperors.

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All labels observed (6)

Label	Occurrences
Iron Crown of Lombardy canonical	8
Iron Crown of Italy	2
Lombard royal regalia	2
iron crown of Lombardy	2
"Corona Ferrea" means "Iron Crown" in Latin and Italian	1
Crown of Italy	1

How this entity was disambiguated

This entity first appeared as the object of triple T341542 — 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: Iron Crown of Lombardy
Context triple: [King of Italy, symbol, Iron Crown of Lombardy]

A. Cross of Burgundy
The Cross of Burgundy is a historic Spanish emblem featuring a red, ragged diagonal cross, long used by the Habsburgs and other Catholic monarchies as a dynastic and military symbol.
B. Alba Regia
Alba Regia is the historical Latin name of the Hungarian city of Székesfehérvár, a former royal seat and coronation site.
C. Emilian-Romagnol
Emilian-Romagnol is a Romance language variety spoken primarily in Italy’s Emilia-Romagna region, known for its distinct phonology and vocabulary compared to standard Italian.
D. Duchy of Milan
The Duchy of Milan was a powerful late medieval and Renaissance state in northern Italy, centered on the city of Milan and long contested by major European powers.
E. St Edward's Crown
St Edward's Crown is the historic solid gold coronation crown of British monarchs, renowned as one of the most important and sacred symbols of the United Kingdom’s monarchy.
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: Iron Crown of Lombardy
Target entity description: The Iron Crown of Lombardy is an ancient and venerated royal crown, traditionally used in the coronation of Kings of Italy and associated with the legacy of the Lombard and Holy Roman emperors.

A. Cross of Burgundy
The Cross of Burgundy is a historic Spanish emblem featuring a red, ragged diagonal cross, long used by the Habsburgs and other Catholic monarchies as a dynastic and military symbol.
B. Alba Regia
Alba Regia is the historical Latin name of the Hungarian city of Székesfehérvár, a former royal seat and coronation site.
C. Emilian-Romagnol
Emilian-Romagnol is a Romance language variety spoken primarily in Italy’s Emilia-Romagna region, known for its distinct phonology and vocabulary compared to standard Italian.
D. Duchy of Milan
The Duchy of Milan was a powerful late medieval and Renaissance state in northern Italy, centered on the city of Milan and long contested by major European powers.
E. St Edward's Crown
St Edward's Crown is the historic solid gold coronation crown of British monarchs, renowned as one of the most important and sacred symbols of the United Kingdom’s monarchy.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	regalia ⓘ relic ⓘ royal crown ⓘ
alsoKnownAs	Iron Crown of Italy ⓘ linked to: Iron Crown of Lombardy
associatedWith	Holy Roman Empire ⓘ Kingdom of Italy ⓘ Kingdom of the Lombards ⓘ Lombards ⓘ
category	Crowns of Europe ⓘ Italian regalia ⓘ
color	golden ⓘ
conservationStatus	preserved as a historic relic ⓘ
coronationPlace	Milan Cathedral ⓘ Monza Cathedral ⓘ
country	Italy ⓘ
era	Early Middle Ages ⓘ
hasMeasurement	small diameter compared to typical crowns ⓘ
hasPart	gemstones ⓘ golden circlet ⓘ inner iron band ⓘ
heritageDesignation	Italian national treasure ⓘ
keptIn	Chapel of Theodelinda ⓘ
languageOfName	English ⓘ
locatedIn	Italy ⓘ Lombardy ⓘ Monza ⓘ Monza Cathedral ⓘ
material	gold ⓘ iron ⓘ jewels ⓘ
namedAfter	Lombardy ⓘ
nativeLabel	Corona Ferrea ⓘ
nativeLanguage	Latin ⓘ
notableEvent	used in Napoleon I’s coronation as King of Italy in 1805 ⓘ
ownership	Italian state ⓘ linked to: Italy
religiousSignificance	Christian relic ⓘ
shape	circlet ⓘ
symbolizes	continuity of Roman and Lombard rule ⓘ royal authority in Italy ⓘ
traditionallyBelievedToContain	nail from the True Cross ⓘ
traditionallyDatedTo	early medieval period ⓘ
usedBy	Austrian emperors as Kings of Lombardy–Venetia ⓘ Holy Roman Emperors ⓘ linked to: Holy Roman Emperor Kings of Italy ⓘ linked to: King of Italy Lombard kings ⓘ linked to: Kingdom of the Lombards Napoleon I ⓘ linked to: Napoleon Bonaparte
usedFor	coronation of Holy Roman Emperors as Kings of Italy ⓘ coronation of Kings of Italy ⓘ coronation of Lombard kings ⓘ
veneratedIn	Roman Catholic Church ⓘ linked to: Roman Catholicism

How these facts were elicited

Referenced by (16)

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

King of Italy → symbol → Iron Crown of Lombardy ⓘ

King of Italy → coronationRegalia → Iron Crown of Lombardy ⓘ

Iron Crown of Lombardy → alsoKnownAs → Iron Crown of Italy ⓘ