1225
Year 1225 was a common year starting on Wednesday of the Julian calendar.Events
- The Kʼicheʼ kingdom of Qʼumarkaj is founded in modern-day Guatemala
- The Teutonic Knights are expelled from Transylvania, because they wanted to separate from Hungary.
- The Magna Carta is reaffirmed by Henry III of England, in return for issuing a property tax.
- Iltutmish, the sultan of Delhi, repels a Mongol attack and marches against Ghiyasuddin, who cedes Bihar to him.
- July 27 - Visby Cathedral in Sweden is consecrated.
- December 31 - Lý Chiêu Hoàng, the only empress regnant in the history of Vietnam, marries Trần Thái Tông, making him the first emperor of the Trần Dynasty, at age seven.
Births
- Thomas Aquinas, Italian theologian
- Saint Isabelle of France, French princess, daughter of Louis VIII of France
- David VI Narin, King of Georgia
- Michael VIII Palaiologos, Byzantine Emperor
- Sanchia of Provence, queen consort of the Romans
- Chabi, chief wife of Kublai Khan and granddaughter in law of Genghis Khan
Deaths
- February 18 - Hugh Bigod, 3rd Earl of Norfolk
- August 16 - Hōjō Masako, Japanese regent and onna-bugeisha, "female warrior"
- October 5 - Al-Nasir, Abbasid caliph in Baghdad
- October 28 - Jien, Japanese poet and historian
- November 7 - Engelbert II of Berg, Archbishop of Cologne
- date unknown
- *Ghabdula Chelbir, ruler of Volga Bulgaria
- *Jacobus Balduinus, Italian jurist
- *Jebe Noyon, Mongol general
