| content |
| Millennia: | 2nd millennium |
| Centuries: | 12th century - 13th century - 14th century |
| Decades: | 1210s 1220s 1230s - 1240s - 1250s 1260s 1270s |
| Years: | 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 |
| Categories: | Births - Deaths - Architecture Establishments - Disestablishments |
Events and trends
- Hungary was partially demolished with a great loss of life in 1241–1242 by Mongol armies of the Golden Horde.
