By place Europe •
March 1 – Emperor
Louis the Pious is restored as sole ruler of the
Frankish Empire. After his re-accession to the
throne, his eldest son
Lothair I flees to
Burgundy. • Danish
Vikings raid the trading settlement of
Dorestad (present-day
Wijk bij Duurstede), located in the southeast of the province of
Utrecht (modern
Netherlands). • Summer – The
Viking ship of
Oseberg near
Tønsberg (modern
Norway) is buried in a
mound, during the
Viking Age (approximate date). • The first mention is made of the
Jona River ('the cold one') in
Switzerland (approximate date).
Britain • King
Óengus II dies after a 14-year reign. He is succeeded by his nephew
Drest IX, as ruler of the
Picts.
By topic Religion •
July 20 –
Ansegisus, Frankish
abbot and advisor of former emperor
Charlemagne, dies at
Fontenelle Abbey in
Normandy (or
833). == Births ==