811 - Peace with Charlemagne


Denmark
King Godfreds nephew Hemming succeeded Godfred, and became the new king. He was a nephew of Godfred and of the same kin as Angantyr and Hakon and brother or cousin to Sigfred.
Hemming signed a peace treaty named Treaty of Heiligen he met with Charlemagne, at a meeting at the river Eider , where 12 Franks and 12 Danes (Including Angantyr and Haakon) consolidated that here lies the border and this will forever be the border between the Franks and the Danes.


Ireland
The Annals of Ulster tells us "A slaughter of the heathens by the Ulaid.", Vikings were beaten by Ulstermen.