825
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Calendar overview 825
Map with all linked sites: | 825 | |
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| 825 in other calendars | |
| Armenian calendar | 273/274 (turn of the year July) |
| Ethiopian calendar | 817/818 |
| Buddhist calendar | 1368/69 (southern Buddhism); 1367/68 (alternative calculation according to Buddhas Parinirvana ) |
| Chinese calendar | 58th (59th) cycle
Year of the wood snake乙巳 ( at the beginning of the year wood dragon 甲辰) |
| Chula Sakarat (Siam, Myanmar) / Dai calendar (Vietnam) | 187/188 (turn of the year April) |
| Iranian calendar | 203/204 (around March 21) |
| Islamic calendar | 209/210 (April 23/24) |
| Jewish calendar | 4585/86 (September 15-16) |
| Coptic calendar | 541/542 |
| Malayalam calendar | Start of the calendar |
| Roman calendar |
ab urbe condita MDLXXVIII (1578)
Diocletian's era : 541/542 (New Year November) |
| Seleucid era | Babylon: 1135/36 (turn of the year April)
Syria: 1136/37 (New Year October) |
| Spanish era | 863 |
| Vikram Sambat (Nepalese Calendar) | 881/882 (turn of the year April) |
Events
Politics and world events
- September: In the Battle of Ellandun , Egbert von Wessex inflicts a crushing defeat on the army of Beornwulf of Mercia . Thereupon the kingdom of East Anglia rises against the rule of Mercias.
- Cumbel and Füllinsdorf are mentioned in a document for the first time.
- A Muslim attempt to conquer Coimbra and Viseu fails.
- Around 825 Grímur Kamban came to the Faroe Islands as the first land taker . This marked the beginning of the Viking Age on the Faroe Islands (until 1035 ).
Science and culture
- The Malayalam calendar begins.
- Emperor Lothar I founds a rhetoric school in Pavia .
- The House of Wisdom is founded in Baghdad by the Abbasid caliph al-Ma'mūn . The much older academy in Gundischapur serves as a model . In the House of Wisdom, 90 people work on scientific translations , mainly from Greek into Arabic. There is also an observatory, an academy and a rich library as well as a hospital.
- Around 825 the mathematical textbook Hisab al-dschabr wa-l-muqabala (German about science of reduction and simultaneous cancellation ) appears, which can be regarded as the "birth of classical algebra ".
religion
- around 825: Gisela, the daughter of the East Westphalian tribal prince Hessi , founds the Wendhusen monastery .
Born
- Ariwara no Narihira , Japanese poet († 880 )
- Ludwig II , Frankish Emperor and King of Italy († 875 )
- Muhammad ibn ʿĪsā at-Tirmidhī , Islamic scholar († 892 )
- 825/ 830 : Karl of Aquitaine , Archbishop of Mainz († 863 )
- 825/ 835 : Salomon , prince of the Bretons († 874 )
Died
- January: as-Saiyida Nafīsa , Islamic folk saint (* 760 )
- November 16 : Waltger , Saxon nobleman, founder of a monastery and saint of the Catholic Church
- December 28th : Haistulph , Archbishop of Mainz
- Beornwulf , King of Mercia
- Bishr ibn al-Muʿtamir , Islamic theologian
- Ida of Herzfeld , German Church founder and Saints (* around 770 / 775 )
- around 825: Rampó , Count of Barcelona (* around 770 )
Web links
Commons : 825 - Collection of pictures, videos and audio files
