Kingdom of England unity ever since. During the reign of Æthelred the Unready (978–1016), a new wave of Danish invasions was orchestrated by Sweyn I of Denmark, culminating after a quarter-century of warfare in the Danish conquest of England in 1013. But Sweyn died on 2 February 1014, and Æthelred was restored to the throne. In 1015, Sweyn's son Cnut the Great (commonly known as Canute) launched a new invasion. The ensuing war ended with an agreement in 1016 between Canute and Æthelred's successor, Edmund Ironside, to divide England between them, but Edmund's death on 30 November of that year left England united
Edward II of England but only 55 appear to have actually arrived. Roger Mortimer, Isabella, and thirteen-year-old Prince Edward, accompanied by King Edward's half-brother Edmund of Woodstock, landed in Orwell on 24 September with a small force of men and met with no resistance. Instead, enemies of the Despensers moved rapidly to join them, including Edward's other half-brother, Thomas of Brotherton; Henry of Lancaster, who had inherited the earldom from his brother Thomas; and a range of senior clergy. Ensconced in the residence halls of the fortified and secure Tower of London, Edward attempted to garner support from within the capital. The city of