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
John Cook (regicide) John Cook (regicide) John Cook (1608 – 16 October 1660) was the first Solicitor General of the English Commonwealth and led the prosecution of Charles I. Following the English Restoration, Cook was convicted of regicide and hanged, drawn and quartered on 16 October 1660. He is considered an international legal icon and progenitor of international criminal law for being the first lawyer to prosecute a head of state for crimes against his people. John Cook was the son of Leicestershire farmers Isaac and Elizabeth Cook whose farm was just outside Burbage. He was baptised on 18 September 1608 in the