11 events the sources record for this year, grouped by region.
What happened
China (1)
In the ninth month Meng Gong gathered about fifteen thousand elite troops from Zhongyuan and stationed them north of the Han River between Fancheng, Xinye, Tang and Deng (Zhenbei Jun), and had them garrison Xiangyang. (Xu Zizhi Tongjian (Continuation of the Comprehensive Mirror) 권172 九月 단락172.10.1)
West Asia (1)
When Güyük took the throne, the first thing he did was hold a trial (yarghu) against Fatima Khatun; after beating her, he sewed her up and threw her into the water. (Rashid al-Din, Jami' al-tawarikh (Compendium of Chronicles) 87460_djvu.txt 줄 14184–14188)
Southern Europe (3)
Kaliman I, ruler of Bulgaria, dies (poisoned or of illness; the text gives both accounts). (George Akropolites, History c.44-45 · L9526-9529)
John III bribes the local governor Dragotas and gains the fortress of Serres. (George Akropolites, History c.44 · L9592)
John III's army enters Thessalonica and drives out Demetrios (swearing to be exempt from attack by snow). (George Akropolites, History c.45 · L9986)
Western Europe (5)
In the 30th year of Henry III's reign (1246) he kept Christmas at London and summoned the nobles of the kingdom. (Chronica Majora of Matthew Paris part_09 줄 638–640)
Isabella, mother of Henry III and former Queen of England (Countess of Angoulême), died. (Chronica Majora of Matthew Paris L438–441)
The English envoys recall having complained about taxation and other grievances at the Council of Lyon. (Chronica Majora of Matthew Paris L75–79)
Several English nobles died, and their deaths were regarded as a loss to the kingdom. (Chronica Majora of Matthew Paris L2037–2039)
Theobald and five others were seized for treason, and twenty more were arrested there. (Chronica Majora of Matthew Paris L1274–1278)