Viking Kingdom of Dublin

Timeline

1. 841–853Dublin Bay · LeinsterThe Vikings established a long-term camp at the mouth of the River Liffey, using the natural harbor as a winter base and trade relay station, laying the foundation for subsequent rule as a kingdom.
2. 853–870Dublin · LeinsterViking rulers consolidated control over Dublin and its surroundings, collecting tribute from the Irish kingdoms; Dublin became the political core of the Norse in the Irish Sea region.
3. 870–900Dublin · LeinsterDublin developed into an important trading port linking Scandinavia, Britain, and the continent; silver coin circulation and the slave trade were particularly active, with archaeologists finding large numbers of Norse and Islamic coins.