1230 state leaders - Events of 1231 - 1232 state leaders - State leaders by year

Africa

• Egypt - Al-Kamil, Ayyubid Sultan of Egypt (1218-1238)
• Kingdom of Ghana (Susu Kingdom) - Sumanguru Kante , King of Ghana (~1200-1235)

Asia

• Aleppo - Al-Aziz , Ayyubid Emir of Aleppo (1216-1236)
• Antioch - Bohemond IV, Prince of Antioch (1219-1233)
• Armenia - Isabella, Queen of Armenia (1219-1252)
• Baghdad - Al-Mustansir, Abbasid caliph of Baghdad (1226-1242)
• Byzantine Empire - in exile in the Empire of Nicaea - John III Ducas Vatatzes, Byzantine Emperor (1222-1254)
• China (Jin Dynasty) - Aizong , Emperor of Jin China (1224-1234)
• China (Southern Song Dynasty) - Lizong , Emperor of Song China (1224-1264)
• Cyprus - Henry I, King of Cyprus (1218-1253)
• Goryeo - Gojong , King of Goryeo (1213-1259)
• Homs - Al-Mujahid Ayyubid Emir of Homs (1186-1240)
• India - Iltutmish, Mameluk sultan of India (1211-1236)
• Japan
  • Monarch - Go-Horikawa, Emperor of Japan (1221-1232)
  • Shogun (Kamakura) - Kujo Yoritsune, Shogun of Japan (1226-1244)
  • Shikken - Hojo Yasutoki, Shikken (1224-1242)
• Jerusalem (in Acre) - Conrad of Hohenstaufen, King of Jerusalem (1228-1254)
• The Jezirah - Al-Ashraf , Ayyubid ruler of the Jezirah (1218-1237)
• Khmer Empire - Indravarman III ? (1220-1243)
• Mongol Empire - Ögedei Khan, Mongol Khan (1229-1241)
• Trabzon - Andronicus I , Emperor of Trebizond (1222-1235)
• Tripoli - Bohemond IV, Count of Tripoli (1219-1233)

Europe

• Angouleme - Hugh I , Count of Angouleme (1218-1249)
• Aquitaine - Henry II, Duke of Aquitaine (1216-1254)
• Aragon - James I King of Aragon and count of Barcelona (1213-1276)
• Auvergne - Robert IV, Dauphin of Auvergne (1169-1235)
• Baden - Frederick , Margrave of Baden (1216-1231)
• Bar - Henry II , Count of Bar (1214-1239)
• Bavaria - Louis I, Duke of Bavaria (1183-1231)
• Boulogne - Matilda II, Countess of Boulogne (1216- c. 1260)
• Brabant - Henry I, Duke of Brabant (1190-1235)
• Britanny - Peter I, Duke of Brittany (1213-1237)
• Bulgaria - Ivan Asen II, King of Bulgaria (1218-1241)
• Burgundy - Hugh IV, Duke of Burgundy (1218-1272)
• Carinthia - Bernard , Duke of Carinthia (1201-1256)
• Castile - Ferdinand III, the Saint King of Castile and Leon (1217-1252)
• Champagne - Theobald IV, Count of Champagne (1201-1253)
• Denmark - Valdemar II, the Victorious King of Denmark (1202-1241)
• Dymin - Warcislaw III , Duke of Dymin (1219-1264)
• England - Henry III, King of England (1216-1272)
• Flanders - Jeanne, Countess of Flanders (1205-1244)
• Gdansk - Swietopelk II the Great , Duke of Gdansk (1215-1266)
• Gwynedd - Llywelyn the Great, Prince of Gwynedd (1194-1240)
• Hainaut - Jeanne, Countess of Hainaut (1205-1244)
• Holy Roman Empire - Frederick II, Holy Roman Emperor (1211-1250) and King of Sicily (1198-1250)
• Hungary - Andrew II, King of Hungary (1205-1235)
• Ireland - Henry III of England, Lord of Ireland (1216-1272)
• Lorraine - Matthias II, Duke of Lorraine (1220–1251)
• Maine - John Capet , Count of Maine (1219-1232)
• Navarre - Sancho VII the Strong, King of Navarre (1194-1234)
• Normandy - Henry III, Duke of Normandy (claimed, 1216-1259)
• Norway - Haakon IV, King of Norway (1217-1263)
• Poitiers - Alphonse of Toulouse, Count of Poitiers (1220-1271)
• Powys - Madog ap Gruffydd Maelor , Prince of Powys (1191-1236)
• Provence - Ramon Berenguer IV , Count of Provence (1209-1245)
• Rugia - Wislaw , Duke of Rugia (1218-1249)
• Russia - Yuri II, Tsar of Russia (1218-1238)
• Saxony - Albert II , Duke of Saxony (1212-1260)
• Scotland - Alexander II King of Scotland (1214-1249)
• Swabia - Henry II, Duke of Swabia (1216-1235)
• Sweden - Canute II, King of Sweden (1229-1234)
• Szczecin - Dobry , Duke of Szeczcin (1220-1278)
• Venice - Jacopo Tiepolo , Doge of Venice (1229-1249)
• Wroclaw - Henry I the Bearded, Duke of Wroclaw (1201-1238)
• Württemberg - Hartmann, Count of Württemberg (1194-1240)