Regicide Regicide The broad definition of regicide ( "of king" + ' "killer" or ' "killing") is the deliberate killing of a monarch, or the person responsible for the killing of a person of royalty. In the British tradition, it refers to the judicial execution of a king after a trial, reflecting the historical precedent of the trial and execution of Charles I of England. More broadly, it can also refer to the killing of an emperor or any other reigning sovereign. Before the Tudor period, English kings had been murdered while imprisoned (for example Edward II or Edward V) or
Henry Marten (regicide) rather the inaction of the House of Lords, he was spared the death penalty, but he remained a captive. Having escaped the death penalty for his involvement in the regicide Marten was sent into internal exile, first in the far north of England and then (1665) to Windsor Castle, where he remained until Charles II ordered him to be moved away from such close proximity to himself. In 1668 Marten was sent to Chepstow, in Wales. Marten's imprisonment there lasted some twelve years but does not appear to have been unduly arduous, at least at first; he had a suite