John Bourchier (regicide) King Henry VIII; Charles I was a great-great-grandson of Margaret Tudor-a sister of King Henry VIII. He was the great-great-great-grandson of Richard Neville, 16th Earl of Warwick, who was known as the "Kingmaker" for helping to place both Edward IV and Henry VI upon the throne during the War of the Roses. John Bourchier (regicide) Sir John Bourchier or Bourcher (c. 1595 – August 1660) was an English parliamentarian, Puritan and one of the regicides of King Charles I. John Bourchier was the son of William Bourchier of Beningbrough and grandson of Sir Ralph Bourchier. He was probably educated at
Regicide were disinterred and hanged, drawn and quartered in posthumous executions. In 1662, three more regicides John Okey, John Barkstead and Miles Corbet were also hanged, drawn and quartered. The officers of the court that tried Charles I, those who prosecuted him and those who signed his death warrant, have been known ever since the restoration as regicides. The Parliamentary Archives in the Palace of Westminster, London, holds the original death warrant of Charles I. Different cultures and authors in history have used different definitions for what constitute the crime of regicide, as such it is difficult to make a universally