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BATTLE // March 19, 1921

Crossbarry Ambush

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Source · Wikipedia

Significance

Crossbarry was one of the largest engagements of the Irish War of Independence, notable for the scale of British forces deployed and the outcome of the encirclement attempt. Approximately 1,200 British troops moved to surround a force of roughly one hundred IRA volunteers commanded by Tom Barry near the village of Crossbarry in County Cork. The failure of the encirclement allowed Barry's column to escape, demonstrating that a substantially outnumbered IRA force could break through a large-scale British cordon operation. Ten British troops and three IRA volunteers were killed in the hour-long engagement. The episode illustrated the limits of conventional encirclement tactics against a mobile guerrilla column in the Cork operational theater during the final months of the war.

Tactics

The British operation was a cordon-and- attempt, deploying approximately 1,200 troops to surround roughly one hundred IRA volunteers near Crossbarry. Barry's column broke through the encirclement during an engagement lasting approximately one hour, enabling the bulk of the IRA force to escape. Beyond these movements, the overview does not describe the specific dispositions, maneuvers, or terrain use employed by either side.

Forces & casualties

Troop strength

  • British Army1,200
    medium

Commanders (2)

British Army

Irish Republican Army

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1 sibling battles · 1 factions

Last verified June 2026
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