History of Anglo-Saxon England contexts the term "Anglo-Scandinavian" is often used for Scandinavian culture in England. Two years after his coronation, Edgar died while still only in his early thirties. Some magnates supported the succession of his younger son, Æthelred, but his elder half-brother, Edward was elected, aged about twelve. His reign was marked by disorder, and three years later, in 978, he was assassinated by some of his half-brother's retainers. Æthelred succeeded, and although he reigned for thirty-eight years, one of the longest reigns in English history, he earned the name "Æthelred the Unready", as he proved to be one of England's most
Henry III of England and began to issue royal orders independently of the barons. Henry finally returned to retake power in England in April 1260, where conflict was brewing between de Clare's forces and those of de Montfort and Edward. Henry's brother Richard mediated between the parties and averted a military confrontation; Edward was reconciled with his father and de Montfort was put on trial for his actions against the King. Henry was unable to maintain his grip on power, and in October a coalition headed by de Montfort, de Clare and Edward briefly seized back control; within months their baronial council had collapsed