921 - New king in York

Dragon head
York, England
Sigtryg gale became king of York after Ragnvall uai Imar(Ragnvald gale) died. The Danish vikings in East Anglia accepted to be ruled by king Edward as long as they could use their own laws and local customs.

Viking warriors
Edmund of England was born(died 946)
France
Robert of Neustria tried to recapture Nantes.
Ireland
The Irish declared war on Gudrød.
And on St Martin’s Day, 11th November, Gudrød attacked the town of Armagh which was full of peop, and the Vikings looted goods, thralls and hostages.