Olaf the White was a famous Viking warlord who proclaimed himself the first king of the Norse colonists in Ireland in 853. He was an astute leader and exploited the military might of his stronghold at Dublin.
Olaf the White and his kinsman, Ivar the Boneless, made Dublin the most influential Viking colony in Ireland and the Irish Sea region.
The Annals of Ulster announced in 853, “Amlaíb, son of the king of Lochlann, came to Ireland, and the foreigners of Ireland submitted to him, and he took tribute from the Irish”.
Historians assumed the Hiberno-Norse chieftain, Amlaíb Conung, was the renowned Viking sea-king, Olaf the White.
The origins of Olaf the White are obscure. The Irish chroniclers referred to Olaf the White as a high-ranking Norseman from Lochlann.
Scholars believed Lochlann was either the kingdom of Norway or the Norse colonies on the Scottish islands.
Olaf the White sailed to Ireland at the head of a Viking fleet and expelled the Danes from the small settlement of Dyflin, or Dublin. He ruled over the Viking town with his brothers, Auisle and Ivar the Boneless.
The consolidation of Viking power in the kingdom of Dublin preoccupied the new Norse rulers, Olaf the White and Ivar the Boneless.
They quickly adopted the customs of the Irish kings and nobles. Their alliances with Cerball mac Dúnlainge, King of Ossory, and Áed Findliath, King of Ailech, followed the traditions of the Gaels in Ireland.
The Irish chroniclers noted Olaf the White married the daughter of Áed Findliath in the 860s. The marriage sealed the alliance with Áed and the Northern Ui Neill.
Olaf the White and Ivar the Boneless, murdered rival Gaelic kings to instil fear into their enemies.
Cathmal, son of Tomaltach, one of the neighbouring kings of the Ulaid, died within months of the arrival of Olaf the White.
The Chronicon Scotorum recounted in 864 Olaf the White drowned Conchobar mac Donnchada in a pool at Clonard Abbey. Conchobar mac Donnchada was an overlord of the Southern Ui Neill.
The ambitions of Olaf the White to become a powerbroker in Irish politics were realised by the late 850s. He vied for control of Munster with Máel Sechnaill, the King of Tara and the most powerful ruler in Ireland.
The Viking incursions into the lands of Máel Sechnaill in Meath signalled the success of Olaf the White and Ivar the Boneless as Viking leaders. They established the dominance of Dublin in Ireland.
Áed Findliath turned against his allies, Olaf the White and Ivar the Boneless, after becoming the High King of Ireland in 862. He attacked the Norse settlements along the northern coast of Ireland in 866.
Olaf the White and Ivar the Boneless were away fighting the Picts and Anglo-Saxons in Britain in 866. They were lured away by the promise of wealth and conquests in Scotland and Anglo-Saxon England.
The raids carried out by Olaf the White in 866 differed from previous Viking forays on the Scottish mainland. He devastated the Pictish kingdom of Fortriu during a military campaign lasting nearly three months.
The Fragmentary Annals of Ireland noted in 866, “The Norwegians laid waste and plundered Foirtriu, and they took many hostages with them as pledges for tribute; for a long time afterwards, they continued to pay them tribute”.
The Irish chroniclers affirmed the Picts paid tribute to Olaf the White as their overlord.
Olaf the White plundered the great monastery of Armagh in 868 as an act of revenge against Áed Findliath.
Áed Findliath killed Carlus, the kinsman of Olaf the White, at the Battle in County Louth.
The monastery of Armagh received the royal patronage and protection of Áed Findliath and the Northern Ui Neill.
Áed Findliath owned a royal residence on the grounds of Armagh.
Olaf the White and Ivar the Boneless undertook their last raid in 870. They besieged the fortress at Dumbarton Rock for four months.
Dumbarton was the capital of the kingdom of Strathclyde.
The Annals of Ulster told of Olaf the White and Ivar the Boneless return to Dublin in 871.
“Amlaíb and Ímar returned to Áth Cliath from Alba with two hundred ships, bringing away with them in captivity to Ireland a great prey of Angles and Britons and Picts”.
The Irish chroniclers made no mention of Olaf the White after 871. There were various accounts of his exploits and death by 874.
The Icelandic saga, Landnamabok, claimed Olaf the White died during a battle in Ireland in the 870s.
The Pictish Chronicle recounted in 874 that Constantine I of Scotland killed Olaf the White during a conflict in the Scottish Highlands.
The Fragmentary Annals of Ireland narrated in 871, “Amlaib went from Ireland to Norway to fight the Norwegians and help his father, Gofraid, for the Norwegians were warring against him, his father having sent for him”.
The Scandinavian sources acknowledged Olaf Guthfrisson of Vestfold was another guise of Olaf the White.
Olaf the White was the most successful of the Viking sea-kings in Ireland. He transformed the small Norse settlement in Dublin into the most important Scandinavian colony in the Irish Sea region.
Olaf the White and Ivar the Boneless - The Vikings KIngs of Dublin on Amazon discusses the fascinating history of these remarkable Hiberno-Norse leaders in Ireland and Britain.