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.