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What happened to Edward I at the Battle of Lewes in 1264?

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At the Battle of Lewes on May 14, 1264, Edward I’s actions significantly influenced the outcome of the conflict. Early in the battle, Edward engaged in a vengeful pursuit of the Londoners, a tactical decision that ultimately contributed to the defeat of his father, King Henry III.1

Following the royalist defeat, Edward surrendered and was taken as a hostage by Simon de Montfort, the leader of the baronial opposition. He remained in Montfort's custody until he managed to escape at Hereford in May 1265, after which he successfully reorganized the royalist forces to regain control.12