Empire of Nicaea

E180003

The Empire of Nicaea was a Byzantine Greek successor state founded after the Fourth Crusade that became the principal center of Byzantine resistance and ultimately restored the Byzantine Empire by recapturing Constantinople in 1261.

All labels observed (8)

How this entity was disambiguated

Statements (74)

Predicate Object
instanceOf Byzantine successor state ⓘ
Greek state ⓘ
medieval state ⓘ
alsoKnownAs Empire of the Romans ⓘ
linked to: Imperium Romaniae

Nicaean Empire ⓘ
linked to: Empire of Nicaea
capital Magnesia ⓘ
Nicaea ⓘ
Nicea ⓘ
linked to: Nicaea

Nymphaion ⓘ
claimedTitle Emperor of the Romans ⓘ
Roman Emperor ⓘ
commonLanguage Medieval Greek ⓘ
continent Asia ⓘ
Europe ⓘ
conventionalLongName Empire of Nicaea ⓘ
country Byzantine Empire ⓘ
currency hyperpyron ⓘ
dissolved 1261 ⓘ
dynasty Laskarid dynasty ⓘ
endDate 1261 ⓘ
era High Middle Ages ⓘ
Middle Ages ⓘ
ethnicComposition predominantly Byzantine Greek ⓘ
firstRuler Theodore I Laskaris ⓘ
foundedAfter Fourth Crusade ⓘ
Sack of Constantinople (1204) ⓘ
foundedBy Theodore I Laskaris ⓘ
founder Theodore I Laskaris ⓘ
governmentType Byzantine imperial monarchy ⓘ
monarchy ⓘ
historicalRegion Bithynia and western Anatolia ⓘ
linked to: Western Anatolia
lastRuler John IV Doukas Laskaris ⓘ
linked to: John IV Laskaris

John IV Laskaris ⓘ
legitimacyBasis continuation of Byzantine Empire ⓘ
locatedIn Anatolia ⓘ
Asia Minor ⓘ
Bithynia ⓘ
northwestern Anatolia ⓘ
western Asia Minor ⓘ
militaryConflict Conflicts with Despotate of Epirus ⓘ
Wars with Latin Empire ⓘ
Wars with Seljuk Sultanate of Rum ⓘ
modernNameOfCapitalRegion İznik, Turkey ⓘ
linked to: İznik
modernTerritoryIncludes Turkey ⓘ
namedAfter city of Nicaea ⓘ
linked to: Nicaea
notableRuler John III Doukas Vatatzes ⓘ
Michael VIII Palaiologos ⓘ
Theodore I Laskaris ⓘ
Theodore II Laskaris ⓘ
opposed Latin Empire ⓘ
partOf Byzantine world ⓘ
linked to: Byzantine period
predecessor Byzantine Empire ⓘ
Eastern Roman Empire ⓘ
linked to: Byzantine Empire

Komnenian Byzantine Empire ⓘ
linked to: Komnenos dynasty
principalCenterOf Byzantine resistance to Latin Empire ⓘ
recaptured Constantinople ⓘ
recaptureDateOfConstantinople 1261 ⓘ
religion Eastern Orthodox Church ⓘ
Eastern Orthodoxy ⓘ
religiousPolicy support of Eastern Orthodox Church ⓘ
restorationOfByzantineEmpireLedBy Michael VIII Palaiologos ⓘ
restored Byzantine Empire ⓘ
rival Despotate of Epirus ⓘ
Empire of Trebizond ⓘ
Latin Empire ⓘ
ruledBy Laskarid dynasty ⓘ
startDate 1204 ⓘ
strongestPeriodUnder John III Doukas Vatatzes ⓘ
successor Byzantine Empire ⓘ
restored Byzantine Empire ⓘ
treaty Treaty of Nymphaeum (1214) ⓘ
Treaty of Nymphaeum (1261) ⓘ
linked to: Treaty of Nymphaeum
usedScript Greek alphabet ⓘ
yearFounded 1204 ⓘ

How these facts were elicited

Referenced by (69)

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

Latin Empire → followedBy → Empire of Nicaea ⓘ
Latin Empire → inConflictWith → Empire of Nicaea ⓘ
Latin Empire → lostCapitalTo → Empire of Nicaea ⓘ
İznik → wasCapitalOf → Empire of Nicaea ⓘ
Palaiologos dynasty → predecessor → Empire of Nicaea ⓘ
Second Bulgarian Empire → neighbor → Empire of Nicaea ⓘ
Kaykhusraw I → opponentState → Empire of Nicaea ⓘ
Empire of Trebizond → coexistedWith → Empire of Nicaea ⓘ
Kaykhusraw II → alliance → Empire of Nicaea (through marriage) ⓘ
linked to: Empire of Nicaea
Imperium Romaniae → opposedBy → Empire of Nicaea ⓘ
Imperium Romaniae → lostCapitalTo → Empire of Nicaea ⓘ
Despotate of Epirus → rival → Empire of Nicaea ⓘ
Empire of Nicaea → alsoKnownAs → Nicaean Empire ⓘ
linked to: Empire of Nicaea
Empire of Nicaea → conventionalLongName → Empire of Nicaea ⓘ
Empire of Romania → opposedBy → Empire of Nicaea ⓘ
Empire of Romania → lostCapitalTo → Empire of Nicaea ⓘ
Laskarid dynasty → countryRuled → Empire of Nicaea ⓘ
Battle of Klokotnitsa → relatedTo → Empire of Nicaea ⓘ
Kingdom of Thessalonica → followedBy → Empire of Nicaea ⓘ
Treaty of Nymphaeum → hasSignatory → Empire of Nicaea ⓘ
Maria Laskarina → countryOfCitizenship → Empire of Nicaea ⓘ
Maria Laskarina → associatedWith → Empire of Nicaea ⓘ
Grand Komnenoi of Trebizond → coexistedWith → Empire of Nicaea ⓘ
Angelid dynasty → successorState → Empire of Nicaea ⓘ
Theodore I Laskaris → country → Empire of Nicaea ⓘ
Byzantine successor states → hasMainExample → Empire of Nicaea ⓘ
Manuel I of Trebizond → contemporaryOf → Empire of Nicaea ⓘ
John III of Trebizond → regionalNeighbor → Empire of Nicaea / Byzantine Empire ⓘ
linked to: Empire of Nicaea
Battle of Adrianople (1254) → hasCountry → Empire of Nicaea ⓘ
Battle of Adrianople (1254) → relatedTo → Empire of Nicaea ⓘ
Musa Çelebi → ally → Byzantine Empire (at certain stages of the Interregnum) ⓘ
linked to: Empire of Nicaea
Latin Emperor → opposedBy → Empire of Nicaea ⓘ
Latin Emperor → deposedBy → Empire of Nicaea ⓘ
Latin Emperor of Constantinople → opposedBy → Byzantine Empire in exile ⓘ
linked to: Empire of Nicaea
Latin Emperor of Constantinople → opposedBy → Empire of Nicaea ⓘ
Treaty of Nymphaeum (1214) → signatory → Empire of Nicaea ⓘ
Michael II Komnenos Doukas → opponent → Empire of Nicaea ⓘ
Marie of Courtenay → placeOfActivity → Empire of Nicaea ⓘ
Marie of Courtenay → marriageAlliance → Empire of Nicaea ⓘ
John IV Laskaris → birthPlace → Empire of Nicaea ⓘ
John IV Laskaris → realm → Empire of Nicaea ⓘ
John III Doukas Vatatzes → reignedOver → Empire of Nicaea ⓘ
Theodore II Laskaris → country → Empire of Nicaea ⓘ