3 February 1014 – Sweyn Forkbeard dies in Gainsborough, and Æthelred regains the English throne from the Danish.
18 October 1016 – Cnut the Great reconquers England at the Battle of Assandun. In the treaty which followed, Cnut gained control of all of England except Wessex.
30 November 1016 – Edmund Ironside dies, and his control of Wessex is handed over to Cnut.
12 November 1035 – Cnut dies, and the kingdoms of Denmark and England are once again made separate.
17 June 1040 – King Harthacnut lands at Sandwich and regains the English throne.