Historicity of King Arthur in the mid-10th century and gives the date of Badon as 516, and it lists Arthur's death as occurring in 537 at the Battle of Camlann. The annals survive in a version dating from the 10th century, and all other sources that name Arthur were written at least 400 years after the events which they describe. Arthur was first styled as a king of the Britons in Geoffrey of Monmouth's chronicle "Historia Regum Britanniae" (c. 1136). Geoffrey also makes Ambrosius Aurelianus (whom he calls Aurelius Ambrosius) a king of Britain and an older brother of Uther Pendragon, father of Arthur,
Historicity of King Arthur Historicity of King Arthur The historicity of King Arthur is a source of considerable debate among historians, some of whom have suggested that Arthur was a mythological or folkloric figure. Arthur first appears in historical context as a soldier fighting against the invading Saxons in 5th- to 6th-century Sub-Roman Britain at the Battle of Badon in a text written more than three centuries after his activity. He develops into a legendary figure in the Matter of Britain from the 12th century, following Geoffrey of Monmouth's influential "Historia Regum Britanniae". Modern theories concerning the historical origin of Arthur include Dál Riata