Æthelred of Wessex of Asser's "Life of King Alfred the Great" refer to a "mysterious 'Wulfthryth regina'", but Keynes stated in 1994 that she was "presumably the wife of King Æthelred". Æthelred had two known sons, Æthelhelm and Æthelwold. Æthelwold disputed the throne with Edward the Elder after Alfred's death in 899. Æthelred's descendants include the tenth-century historian, Æthelweard, and Æthelnoth, an eleventh-century Archbishop of Canterbury. Æthelred of Wessex Æthelred I (Old English: "Æþelræd", sometimes rendered as Ethelred, "noble counsel"; – 871) was King of Wessex from 865 to 871. He was the fourth son of King Æthelwulf of Wessex. He succeeded his
Great Heathen Army Anglia and spent the winter of 869–70 at Thetford. There was no peace agreement between the East Anglians and the Vikings this time. When the local king Edmund fought against the invaders, he was captured and killed. In 871, the Great Summer Army arrived from Scandinavia, led by Bagsecg. The reinforced Viking army turned its attention to Wessex, but the West Saxons, led by King Æthelred's brother Alfred, defeated them on 8 January 871 at the Battle of Ashdown, slaying Bagsecg in the process. Three months later, Æthelred died and was succeeded by Alfred (later known as Alfred the Great),