Æthelred the Unready Æthelred the Unready Æthelred II (Old English: "Æþelræd", ; 966 – 23 April 1016), known as the Unready, was King of the English from 978 to 1013 and again from 1014 until his death. His epithet does not derive from the modern word "unready", but rather from the Old English "unræd" (meaning "poorly advised"); it is a pun on his name, which means "well advised". Æthelred was the son of King Edgar and Queen Ælfthryth. He came to the throne at about the age of 12, following the assassination of his older half-brother, Edward the Martyr. His brother's murder was
Cnut the Great fell into a period of disorder with a power struggle between the pretender to the throne Sweyn Estridsson, son of Ulf, and the Norwegian king, until the death of Magnus in 1047. The inheritance of England was briefly to return to its Anglo-Saxon lineage. The house of Wessex reigned again as Edward the Confessor was brought out of exile in Normandy and made a treaty with Harthacnut, his half-brother. As in his treaty with Magnus, it was decreed that the throne would go to Edward if Harthacnut died with no legitimate male heir. In 1042, Harthacnut died, and Edward was