Consejo internacional para la ciencia
This page relates to the year 820 Calendrier Julien.
Events
- December 25th: Beginning of the reign of Michel II, Byzantine Emperor (fine in 829).
- victorious Attack of the Viking S of Norway against the Ireland. They settle there like with the island of Man.
- the Vikings point with the mouth of the the Seine, but they are pushed back.
Births in 820
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Photios (Photius), Byzantine theologist.
Death in 820
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December 25th: Leon V the Armenian, Byzantine Emperor, assassinated by its successor.
Map-bms: 820