Battle of Reading (871) a camp at Reading, defended by the Thames and Kennet rivers on two sides, and by a rampart on the western side. Three days after their arrival, a party of Danes rode out towards nearby Englefield, where a West Saxon force under the command of Æthelwulf, the Ealdorman of the shire, was waiting for them. In the ensuing Battle of Englefield many of the Danes were killed, and the rest driven back to Reading. Four days later, Æthelwulf had been joined by the main West Saxon army, led by King Æthelred and his brother, Alfred the Great. The entire Saxon
Danes (Germanic tribe) fortified trade settlements, so called longphorts. During the Viking Age, they established many coastal towns including Dublin (Dyflin), Cork, Waterford (Veðrafjǫrðr) and Limerick (Hlymrekr) and Danish settlers followed. There were many small skirmishes and larger battles with the native Irish clans in the following two centuries, with the Danes sometimes siding with allied clans. In 1014 AD, at the Battle of Clontarf, the Vikings were eventually defeated and the remaining Danish settlers gradually assimilated with the Irish population. The first Vikings appeared in Frisia, now part of the Netherlands and Germany, in 800 AD, when Danes plundered coastal settlements and