Battle of Irun

Overview

The Battle of Irún was the critical battle during the First Carlist War. From the beginning of the war, the city was a Carlist stronghold and remained in their hands until May 18, 1837, when the British Foreign Legion led by Lieutenant-General George de Lacy Evans and supported by the auxiliary forces assaulted and captured the city on the same day.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Irún is listed in the context of the First Carlist War, though the supplied overview describes an engagement associated with a different conflict and set of commanders. Based strictly on the provided overview, the battle was the decisive engagement of the Campaign of Gipuzkoa and resulted in the capture of Irún by Nationalist forces under Alfonso Beorlegui. That capture severed the northern provinces of Gipuzkoa, Biscay, Santander, and Asturias from their supply lines and external support routed through France, with immediate operational consequences for the forces holding those provinces. By cutting this corridor, the battle isolated a substantial portion of the opposing side's territory, depriving it of arms and reinforcement at a critical stage of the wider northern campaign.

Forces & casualties

Commanders (15)