| A.D. | | |
| 787 | First appearance of the Norse in Northumbria |
| 795 | First plunderings of the Norse in Ireland |
| 795 | Irish monks in Iceland |
| 822 | Halfdan the Black, King of Norway (d. 860) |
| 832 | The Norse appear in Kent |
| 847 | First coming of the Danes to Ireland |
| 853 | Olaf the White, King of the Norse in Dublin |
| 867 | Ælla King of Northumbria |
| 871 | Alfred the Great, King of England (d. 901) |
| 872 | Harald Fairhair, King of Norway (d. 933) |
| 875 | The Danes are subdued by Alfred, and Guthrum is baptized |
| 878 | Harald Fairhair raids in the Orkneys and makes Ragnvald earl. During Harald’s reign Iceland is peopled from Norway |
| 890 | Rolf Ganger, son of Ragnvald, Earl of More and Orkney, plunders in Normandy |
| 900 | Torf-Einar in Orkney. Harald Fairhair’s second expedition to the West |
| 901 | Edward the Elder, King of England (d. 925) |
| 902 | The foreigners are expelled from Dublin |
| 917 | Niall Glundubh (Black knee), King of Ireland, slain at battle of Kilmashog |
| 924 | Edward the Elder is chosen as “Father and Lord” by the Scots, Northumbria, and Strathclyde |
| 925 | Athelstan succeeds (d. 940) |
| 933 | Eric Bloodaxe, King of Norway |
| 934 | Hakon the Good returns to Norway and is crowned king |
| 935 | Eric Bloodaxe leaves Norway and gets a kingdom in England |
| 937 | Battle of Brunanburh |
| 939 | Murtough of the Leather Cloaks makes a warlike circuit in Ireland |
| 941 | Olaf Cuaran (of the Sandal) chosen King of Northumbria |
| 942 | The Danes desert Dublin and flee across sea |
| 944 | Olaf Cuaran expelled from Northumbria |
| 949 | Olaf Cuaran returns; expelled a second time in 952 |
| 960 | Battle of Stord, and death of King Hakon the Good |
| 963 | Olaf Trygveson born in exile. Norway ruled by the sons of Eric Bloodaxe |
| 979 | Ethelred the Unready, King of England |
| 985 | Olaf Trygveson raids in the West and England. Sweyn Fork-beard becomes King of Denmark. |
| 988 | He marries Gyda, a sister of Olaf Cuaran. He is baptised in the Scilly Isles |
| 993 | Bambrough stormed |
| 994 | Olaf Trygveson and Sweyn Fork-beard are driven back from London. Olaf promises never again to fight with England |
| 995 | Earl Hakon slain; Olaf Trygveson becomes king of Norway |
| 1000 | He dies at battle of Svold |
| 1002 | Massacre of the Danes on St Brice’s Day |
| 1004 | Sweyn Fork-beard burns Norwich |
| 1009–10 | England ravaged by the Danes |
| 1010 | Siege of London and battle of Hringmara Heath |
| 1013 | Sweyn Fork-beard, King of England (d. 1014) |
| 1014 | Battle of Clontarf in Dublin. Ethelred II. goes to Normandy |
| 1015 | Reign of St Olaf in Norway (d. 1030) |
| 1016 | Death of Ethelred II. Reign of Edmund Ironside. Battle of Assandun and division of England between Edmund and Canute. |
| 1017 | Canute sole King of England |
| 1028 | Canute subjugates Norway |
| 1030 | Battle of Stiklestad and death of St Olaf |
| 1030 | Sweyn, Canute’s son, King of Norway (d. 1035) |
| 1035 | Magnus the Good, King of Norway (d. 1047) |
| 1037 | Harald, Canute’s son, King of England |
| 1040 | Hardacanute, King of England (d. 1042) |
| 1043 | Edward the Confessor, King of England |
| 1065 | Harold, Godwin’s son, consecrated king |
| 1066 | Battle of Stamford Bridge |
| 1066 | Battle of Hastings |