John III Doukas Vatatzes

E689776

John III Doukas Vatatzes was a 13th-century Byzantine emperor of Nicaea renowned for restoring stability, economic prosperity, and military strength to the exiled Byzantine state.

All labels observed (4)

Label Occurrences
John III Doukas Vatatzes canonical 15
John III Doukas Batatzes 1
John III Ducas Vatatzes 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf Byzantine emperor ⓘ
Eastern Roman emperor ⓘ
Emperor of Nicaea ⓘ
medieval ruler ⓘ
alliedWith Frederick II, Holy Roman Emperor ⓘ
alsoKnownAs John III Doukas Batatzes ⓘ
John III Ducas Vatatzes ⓘ
John III Vatatzes ⓘ
birthDate c. 1192 ⓘ
burialPlace Nymphaion ⓘ
capital Nicaea ⓘ
citizenship Byzantine Empire ⓘ
conflictWith Despotate of Epirus ⓘ
Latin Empire ⓘ
correspondedWith Frederick II, Holy Roman Emperor ⓘ
deathDate 4 November 1254 ⓘ
deathPlace Nymphaion ⓘ
dynasty Laskarid dynasty ⓘ
era 13th century ⓘ
familyName Doukas ⓘ
linked to: Doukas dynasty

Vatatzes ⓘ
fatherInLaw Theodore I Laskaris ⓘ
givenName John ⓘ
historicalReputation one of the most capable Byzantine rulers of the 13th century ⓘ
motherTongue Greek ⓘ
notableFor laying groundwork for the recapture of Constantinople ⓘ
promoting economic prosperity in the Empire of Nicaea ⓘ
restoring stability to the Empire of Nicaea ⓘ
strengthening the military of the Empire of Nicaea ⓘ
participatedIn Byzantine–Latin conflicts ⓘ
policy encouragement of agriculture and rural development ⓘ
promotion of domestic production over imports ⓘ
support of Orthodox Church institutions ⓘ
predecessor Theodore I Laskaris ⓘ
pursuedGoal restoration of Constantinople to Byzantine rule ⓘ
regionRuled parts of Thrace ⓘ
western Asia Minor ⓘ
linked to: Western Anatolia
reignedOver Empire of Nicaea ⓘ
reignEnd 1254 ⓘ
reignStart 1222 ⓘ
religion Eastern Orthodox Christianity ⓘ
spouse Constance II of Hohenstaufen ⓘ
Irene Laskarina ⓘ
strengthened Byzantine navy of Nicaea ⓘ
linked to: Byzantine navy

imperial administration of the Empire of Nicaea ⓘ
succeededBy his son Theodore II Laskaris ⓘ
successor Theodore II Laskaris ⓘ
usedTitle Basileus and Autokrator of the Romans ⓘ

How these facts were elicited

Referenced by (18)

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

Empire of Nicaea → notableRuler → John III Doukas Vatatzes ⓘ
Empire of Nicaea → strongestPeriodUnder → John III Doukas Vatatzes ⓘ
Baldwin II of Constantinople → contemporaryOf → John III Doukas Vatatzes ⓘ
Laskarid dynasty → hasMember → John III Doukas Vatatzes ⓘ
Laskarid dynasty → notableRuler → John III Doukas Vatatzes ⓘ
Maria Laskarina → notableFamilyMember → John III Doukas Vatatzes ⓘ
Theodore I Laskaris → successor → John III Doukas Vatatzes ⓘ
Battle of Adrianople (1254) → opponent → John III Doukas Vatatzes ⓘ
Battle of Adrianople (1254) → commandedBy → John III Doukas Vatatzes ⓘ
John IV Laskaris → paternalGrandfather → John III Doukas Vatatzes ⓘ
John III Doukas Vatatzes → alsoKnownAs → John III Vatatzes ⓘ
linked to: John III Doukas Vatatzes
John III Doukas Vatatzes → alsoKnownAs → John III Doukas Batatzes ⓘ
linked to: John III Doukas Vatatzes
John III Doukas Vatatzes → alsoKnownAs → John III Ducas Vatatzes ⓘ
linked to: John III Doukas Vatatzes
Theodore II Laskaris → predecessor → John III Doukas Vatatzes ⓘ
Theodore II Laskaris → father → John III Doukas Vatatzes ⓘ
Laskaris family → hasMember → John III Doukas Vatatzes ⓘ
House of Laskaris → hasMember → John III Doukas Vatatzes ⓘ
Stefan Radoslav → contemporaryOf → John III Doukas Vatatzes ⓘ