Centuries: 12th century - 13th century - 14th century
Decades: 1170s 1180s 1190s 1200s 1210s - 1220s - 1230s 1240s 1250s 1260s 1270s
Years: 1224 1225 1226 1227 1228 - 1229 - 1230 1231 1232 1233 1234
'Events\'
- March 18 - Sixth Crusade of Emperor Frederick II ends in truce with Sultan and coronation of Frederick as King of Jerusalem
- Catalans capture island of Mallorca from Muslims
- Foundation of the University of Toulouse in Toulouse, France
- Founding of the city of Turku, Finland
- Aragon - James I King of Aragon and count of Barcelona (reigned from 1213 to 1276)
- Castile - Ferdinand III, the Saint King of Castile and Leon (reigned from 1217 to 1252)
- Navarre - Sancho VII the Strong King of Navarre (reigned from 1194 to 1234)
- Portugal - Afonso II, the Fat, King of Portugal (reigned from 1212 to 1233)
- Venice - Pietro Ziani Doge of Venice (ruled from 1205 to 1229)