List of state leaders in 1236

1235 state leaders - Events of 1236 - 1237 state leaders - State leaders by year

Africa

• Kingdom of Kano - Naguji (c. 1194-c. 1247)
• Kanem Empire - Dunama Dabbalemi (1224–1242)

Asia

• China (Southern Song Dynasty) - Lizong (1224–1264)
• Korea (Goryeo Kingdom) - Gojong (1213–1259)
• Delhi Sultanate -
  1. Iltutmish (1211–1236)
  2. Rukn ud din Firuz (1236)
  3. Razia Sultana (1236–1240)
• Japan (Kamakura period)
  • Monarch - Emperor Shijō (1232–1242)
  • Shogun (Kamakura) - Kujō Yoritsune (1226–1244)
  • Shikken - Hōjō Yasutoki (1224–1242)
• Khmer Empire - Indravarman II? (1220–1243)
• Mongol Empire - Ögedei Khan (1229–1241)

Europe

• Principality of Achaea - Geoffrey II Villehardouin (c. 1228–1246)
• County of Angoulême - Hugh I (1218–1249)
• Kingdom of Aragon - James I (1213–1276)
• County of Barcelona - James I (1213–1276)
• Duchy of Brittany - Peter I (1213–1237)
• Bulgarian Empire - Ivan Asen II, Tsar of Bulgaria (1218–1241)
• Crown of Castile - Ferdinand III (1217–1252)
• County of Champagne - Theobald IV (1201–1253)
• Kingdom of Denmark - Valdemar II (1202–1241)
• Kingdom of England - Henry III (1216–1272)
• County of Flanders - Jeanne (1205–1244)
• Kingdom of France - Louis IX (1226–1270)
• Kingdom of Gwynedd - Llywelyn the Great, Prince of Gwynedd (1194–1240)
• Holy Roman Empire - Frederick II (1220–1250)
  • Bishopric of Augsburg - Siboto von Seefeld (1227–1247)
  • Duchy of Bavaria - Otto II (1231–1253)
  • Kingdom of Bohemia - Wenceslaus I (1230–1253)
  • Bishopric of Hildesheim - Conrad II (1221–1246)
  • County of Holland - William II (1234–1256)
• Kingdom of Hungary - Béla IV (1235–1270)
• Grand Duchy of Lithuania - Mindaugas (1236–1253)
• Kingdom of Navarre - Theobald I (1235–1253)
• Kingdom of Norway - Haakon IV (1217–1263)
• Duchy of Poland - Henry I, High Duke of Poland (1232–1238)
• Kingdom of Portugal - Sancho II (1223–1247)
• Kingdom of Scotland - Alexander II (1214–1249)
• Kingdom of Sweden - Eric XI (1222–1229, 1234–1250)
• Kingdom of Thessalonica - Boniface II (1230–1239)

Middle East and North Africa

• Emirate of Aleppo -
  1. al-Aziz Muhammad (1216–1236)
  2. an-Nasir Yusuf (1236–1260)
• Almohad Caliphate - Abdul-Wahid II, Almohad Caliph (1232–1242)
• Principality of Antioch - Bohemond V (1233–1252)
• Armenian Kingdom of Cilicia -
  • Isabella (1219–1252)
  • Hethum I (1226–1270)
• Byzantine Empire - in exile in the Empire of Nicaea - John III Ducas Vatatzes (1222–1254)
• Kingdom of Cyprus - Henry I (1218–1253)
• Sultanate of Damascus - Al-Ashraf (1229–1237)
• Mamluk Sultanate of Egypt - Al-Kamil (1218–1238)
• Kingdom of Jerusalem (in Acre) - Conrad of Hohenstaufen (1228–1254)
• The Jezirah - Al-Ashraf (1218–1237)
• Sultanate of Rûm - Kayqubad I (1220–1237)
• Empire of Trebizond - John I (1235–1238)