Banqueting House, Whitehall should be the "biggest palace in Christendom", a place befitting his newly created status as the Supreme Head of the Church of England. All evidence of the disgraced Wolsey was eliminated and the building rechristened the "Palace of Whitehall". During Henry's reign, the palace had no designated banqueting house, the King preferring to banquet in a temporary structure purpose-built in the gardens. The Keeper of the Banqueting House was a position enhanced by Queen Mary I by designating it in relation to a building of the same name at Nonsuch Palace, near the south edge of Greater London, which has
High Court of Justice for the trial of King Charles I 9 March 1649 by the 'High Court of Justice'. In subsequent years the High Court of Justice was reconstituted under the following Acts. On 30 June 1654, Peter Vowell and John Gerard were tried for High Treason by the High Court of Justice sitting in Westminster Hall. They had planned to assassinate Oliver Cromwell and restore Charles II as king. The plotters were found guilty and executed. After the Restoration in 1660, all who had been active in the court that had tried and sentenced Charles I were targets for the new king. Most of those that were still alive