1240
| Years: 1237 1238 1239 – 1240 – 1241 1242 1243 | |
| Decades: 1210s 1220s 1230s – 1240s – 1250s 1260s 1270s | |
| Centuries: 12th century – 13th century – 14th century | |
Table of contents |
Events
- Batu Khan and the Golden Horde sack the Ruthenian city of Kyiv
Births
Deaths
- April 11 – Llywelyn ap Iorwerth, also known as Llywelyn "The Great" Prince of Gwynedd
- Ibn Arabi
Monarchs/Presidents
- 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)
Categories: 1240