1225

Year 1225 (MCCXXV) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.

Events

• The Teutonic Knights are expelled from Transylvania because they want to separate from Hungary.
• Magna Carta is reaffirmed (for the third time) by Henry III of England, in return for issuing a property tax.^[1]
• 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 (d. 1274)
• Saint Isabel of France, daughter of Louis VIII of France
• 1293)
• Michael VIII Palaeologus, Byzantine Emperor (d. 1282)

Deaths

• February 18 – Hugh Bigod, 3rd Earl of Norfolk (b. 1186)
• October 28 – Jien, Japanese poet and historian (b. 1155)
• November 7 – Engelbert II of Berg, Archbishop of Cologne
• An-Nasir, Abbasid Caliph in Baghdad
• Ghabdula Chelbir, ruler of Volga Bulgaria
• Jacobus Balduinus, Italian jurist
• Jebe Noyon, Mongol general

References