Irish History Tales - A Chronological History of Ireland from the years 1169 to 1923

16. The Great Gaelic Army (Host) of 1174: The Burning of Trim & the March on Dublin

Irish History Tales - A Chronological History of Ireland from the years 1169 to 1923

Show Notes

In this episode, the Norman Conquest of Ireland reaches one of its greatest turning points. With the Norman colony weakened after the disasters of Thurles and Waterford, Rory O'Connor assembles one of the largest Gaelic coalitions of the entire invasion. Rather than marching directly on Dublin, the High King launches a devastating campaign through Meath, destroying Norman strongholds and burning the great timber fortress at Trim in an attempt to break the frontier before striking the capital. Meanwhile, across the Irish Sea, Raymond le Gros answers Strongbow's desperate plea for help. Returning with a small but highly disciplined force, his arrival restores Norman morale just as the conquest appears on the verge of collapse. As news of Raymond's return spreads through Ireland, Rory O'Connor faces a crucial decision that may alter the course of Irish history. Was this the moment the Normans could have been driven from Ireland forever? In this episode, we cover: • The Great Gaelic Army of 1174: How Rory O'Connor assembled one of the largest coalitions of the conquest. • Why Meath, Not Dublin?: The strategy behind attacking the Norman frontier before the capital itself. • The Burning of Trim: How the destruction of Hugh de Lacy's great timber fortress shook Norman confidence. • Raymond le Gros Returns: The arrival of the commander who once again transformed Norman morale. • The March on Dublin: Why Rory's army advanced to the outskirts of the Norman capital before withdrawing. • The Missed Opportunity: Did Rory O'Connor miss his final chance to destroy the Norman colony, or was withdrawal the wisest military decision? With Henry II's great rebellion finally over and both sides exhausted by years of war, the stage is now set for one of the most important political settlements in medieval Irish history—the Treaty of Windsor.

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In 1177, just weeks after John de Courcy’s dramatic seizure of Downpatrick, another Norman commander looked west. In Episode 2.5, we follow Milo de Cogan’s invasion of Connacht, launched with a small but highly mobile Norman force and guided by Muirchertach O’Connor, the rebellious son of High King Rory O’Connor. What followed was one of the most striking defensive campaigns of the early Norman invasion. The Connachtmen burned settlements, destroyed food supplies, removed cattle and denied the invaders the resources they needed to survive. De Cogan pushed as far as Tuam, but after days in hostile territory, the expedition began to unravel. As the Normans retreated towards the Shannon, Rory O’Connor moved to intercept them — and when the survivors finally escaped Connacht, the High King turned his fury on the son who had brought them there.

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