811
Portal history | Portal Biographies | Current events | Annual calendar
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8th century |
9th century
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810s
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811
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Calendar overview 811
Map with all linked sites: | 811 | |
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| 811 in other calendars | |
| Armenian calendar | 259/260 (turn of the year July) |
| Ethiopian calendar | 803/804 |
| Buddhist calendar | 1354/55 (southern Buddhism); 1353/54 (alternative calculation according to Buddha's Parinirvana ) |
| Chinese calendar | 58th (59th) cycle
Year of the metal rabbit辛卯 ( at the beginning of the year metal tiger 庚寅) |
| Chula Sakarat (Siam, Myanmar) / Dai calendar (Vietnam) | 173/174 (turn of the year April) |
| Iranian calendar | 189/190 (around March 21) |
| Islamic calendar | 195/196 (September 22-23) |
| Jewish calendar | 4571/72 (September 21-22) |
| Coptic calendar | 527/528 |
| Roman calendar |
from urbe condita MDLXIV (1564)
Diocletian's era : 527/528 (November turn of the year) |
| Seleucid era | Babylon: 1121/22 (turn of the year April)
Syria: 1122/23 (New Year October) |
| Spanish era | 849 |
| Vikram Sambat (Nepalese Calendar) | 867/868 (turn of the year April) |
Events
Politics and world events
The Franconian Empire and its neighbors
- Peace treaty between Charlemagne and the Danish Empire ; the Eider is determined as the state border after negotiations on the Grönsfurth (until 1864 ).
- At the Frankish Reichstag in Aachen it is decided to send an army to Pannonia to settle the disputes between Avars and Slavs .
- Another eight-year uprising against the Muslims in Toledo . Charlemagne now controls all of Catalonia .
Southeast Europe
- July 26 : The Bulgarians under Khan Krum inflict the worst defeat on the Byzantine Empire since the Battle of Adrianople in 378 in the Battle of the Warbiza Pass . Emperor Nikephorus I falls in battle. He is succeeded by his son Staurakios . However, he was seriously injured after the battle and was overthrown by his brother-in-law Michael I in early October and banished to a monastery.
Asia
- Beginning of the civil war between Caliph al-Amin and his brother Al-Ma'mun , which lasted until 813 .
First documentary mentions
science and technology
- August: In Europe a report on the observation of the Perseids is available for the first time .
Born
- April 12 : Muhammad at-Taqi , ninth imam of the Twelve Shiites († 835 )
Died
- July 26 : Nikephorus I , Emperor of the Byzantine Empire (* around 785 )
- August 25 : Egino , Bishop of Constance (* around 760 )
- December 4 : Charles the Younger , Frankish nobleman and heir, son of Charlemagne, King of Neustria (* 772 / 773 )
- Pippin the Hunchback , Frankish nobleman, eldest son of Charlemagne (* around 770 )
- 811/ 812 : Hemming , Danish Viking king
Web links
Commons : 811 - Collection of pictures, videos and audio files
