Prior to this man' reign, he was stabbed in the arm by an assassin's poison dagger while attempting 
Prior to this man' reign, he was stabbed in the arm by an assassin's poison dagger while attempting to halt the advance of Baybars, and he spent a year as a hostage of his father's greatest political opponent in the wake of his military defeat at Lewes. This monarch was aided by Gilbert de Clare in the Battle of Evesham, which saw him defeat Simon de Montfort to end the Baron's War, and ascended the throne while still in the Holy Land. Responsible for the subjugation of Whales in 1284, he expelled the Jews from England in 1290 and executed William Wallace. For 10 points, name this successor of Henry III, a Plantagenet king nicknamed "Longshanks."
Prior to this man' reign, he was stabbed in the arm by an assassin's poison dagger while attempting to halt the advance of Baybars, and he spent a year as a hostage of his father's greatest political opponent in the wake of his military defeat at Lewes.
{Edward} I or [{Edward} Longshanks before mentioned; prompt on {Edward}]