1237

Events

 * becomes.
 * , is founded.
 * Representatives of all 4 s leed 150000 Mongol, and  troops into.
 * The invade.
 * ,, is destroyed by fire.
 * The is founded in.
 * becomes of.
 * becomes.
 * The unite with the.
 * defeats at
 * A major fire destroys some 30,000 dwellings in the Chinese capital city of.

Births

 * , ruler of the

Deaths

 * -, English ecclesiastic
 * , and  of  (born c. )
 * , German scientist
 * , French troubadour
 * -, Icelandic historian, poet and politician (born c.1178)
 * -, Icelandic historian, poet and politician (born c.1178)

Monarchs/Presidents

 * -  and count of  (reigned from  to )
 * -, the Saint (reigned from  to )
 * Joan, wife of Llwelyn the Great