| Date | | | |
| 883 | | The Danes of Dublin plunder the churches of Kildare and Naas. | |
| 883 | | Flan McMelaghlin, king of Ireland, defeated by the Danes of Dublin. | |
| 890 | | Armagh again plundered and burnt by the Danes of Dublin. Dublin city taken by Gregory, king of Scotland. | |
| 897 | | Ireland visited with a plague of strange worms, having two teeth, which devoured every thing green in the land; supposed to have been locusts. | |
| 902 | | A new fleet of Danes, which arrived on the coast of Leinster, to aid their countrymen of Dublin, were routed with great slaughter, near that city, by the Irish. | |
| 911 | | The Danes of Dublin invade South Wales, but are repulsed with loss. | |
| 915 | | St. Mary's Abbey, near Ostmantown, founded by the Danes | |
| 916 | | The Danes defeated by Neill's son, with the greatest slaughter that had ever yet befallen them in Ireland. The same year the Danes ravage Anglesea. | |
| 919 | | Neill IV., king of Ireland, defeated and slain by the Danes, near Dublin. | |
| 937 | | Aulaffe, King of Dublin, defeated in Northumberland by Athelstan. | |