http://www.yourirish.com/history/medieval/vikings-invade-ireland Time line of Vikings in Ireland 795AD – The Vikings arrived in Ireland and performed small raids 806AD – The Vikings raided Iona Abbey, all 68 occupants were killed 832AD – 120 Viking ships arrived in Ireland’s north eastern coasts 836AD – The Vikings began to attack deeper inland 841AD – Dubhlinn (Dublin) was…