Ælfhelm of York exception is the will of his brother, Wulfric Spot. According to a 12th-century tradition, Ælfhelm was murdered and his sons blinded in 1006, by Eadric Streona with the connivance of King (Æthelred II). Ælfhelm's daughter, Ælfgifu, married Cnut the Great, King of England between 1016 and 1035, as a result of which Ælfhelm became the grandfather of future English king Harold Harefoot. Ælfhelm was a Mercian, son of Wulfrun, a rich noblewoman who founded Burton Abbey. His father is unknown, but it is thought that he was of lower rank than Wulfrun as Wulfric Spot, Ælfhelm's brother, is called "Wulfric
Edward the Martyr the kingdom, ealdormen Ælfhere and Æthelwine, quarrelled, and civil war almost broke out. In the so-called anti-monastic reaction, the nobles took advantage of Edward's weakness to dispossess the Benedictine reformed monasteries of lands and other properties that King Edgar had granted to them. Edward's short reign was brought to an end by his murder at Corfe Castle in 978 in circumstances that are not altogether clear. His body was reburied with great ceremony at Shaftesbury Abbey early in 979. In 1001 Edward's remains were moved to a more prominent place in the abbey, probably with the blessing of his half-brother