1256
portal history | Portal Biografien | Current events
of anniversaries | Decades | Centuries | Thousands of years | Calendar
◄ | 12. Century | ◄ 13. Century ► | 14. Century | ►
◄ | 1220er | 1230er | 1240er | ◄ 1250er ► | 1260er | 1270er | 1280er | ►
◄◄ | ◄ | 1251 | 1252 | 1253 | 1254 | 1255 | ◄ 1256 ► | 1257 | 1258 | 1259 | 1260 | 1261 | ► | ►►
table of contents |
[work on]
events
[work on]
politics and world happening
- fight between Holland and the Friesen
- the Mongols arrive in Mesopotamien and destroy over4000 years old irrigation systems of the Sumerer in such a manner thoroughly that the population decreases/goes back within a comparatively short period of 25 on approximately 1.5 million humans. The plants were never born again
constructed [to work on
]
- 6. January: Gertrud of Helfta, Zisterzienserin in the monastery Helfta with ice lives († 1302)
[work on]
died
- 4. January: Bernhard von Spanheim, Herzog von Kärnten (* 1176 or 1181)
- 28. January: William of Holland, German king (* 1227)
- 1. September: Kujō Yoritsune (九条頼経), Shogun (* 1218)
- Johannes de Sacrobosco, Gelehrter (mathematician and astronomer) (* around 1195)
