Reading, Berkshire from the "Readingas", an Anglo-Saxon tribe whose name means "Reada's People" in Old English, or less probably the Celtic "Rhydd-Inge", meaning "Ford over the River". In late 870, an army of Danes invaded the kingdom of Wessex and set up camp at Reading. On 4 January 871, in the first Battle of Reading, King Ethelred and his brother Alfred the Great attempted unsuccessfully to breach the Danes' defences. The battle is described in the "Anglo-Saxon Chronicle", and that account provides the earliest known written record of the existence of Reading. The Danes remained in Reading until late in 871, when
Bagsecg Bagsecg Bagsecg (died 8 January 871), also known as Bacgsecg, was a ninth-century Viking, and one of the first to be recorded by the "Anglo-Saxon Chronicle". Both he and Healfdene were the two commanding Viking kings of the Great Army that set up camp at Reading, and invaded the Kingdom of Wessex in the winter of 870/871. The Great Army is recorded to have combated the West Saxons in several engagements in 871. One of these was the Battle of Ashdown, in which Bagsecg and five Viking earls were slain against the forces Æthelred, King of Wessex. After Bagsecg's death,