Gunpowder Plot under King James had faded, leaving many English Catholics disappointed. His fellow plotters were John and Christopher Wright, Robert and Thomas Wintour, Thomas Percy, Guy Fawkes, Robert Keyes, Thomas Bates, John Grant, Ambrose Rookwood, Sir Everard Digby and Francis Tresham. Fawkes, who had 10 years of military experience fighting in the Spanish Netherlands in the failed suppression of the Dutch Revolt, was given charge of the explosives. The plot was revealed to the authorities in an anonymous letter sent to William Parker, 4th Baron Monteagle, on 26 October 1605. During a search of the House of Lords at about midnight
Ambrose Rookwood (Jacobite) which in particular allowed for defense counsel. Rookwood pleaded not guilty, and was defended by Sir Bartholomew Shower and Constantine Phipps. George Porter, one of the principal conspirators, gave evidence against him, and Rookwood was convicted. Rookwood was executed at Tyburn on 29 April, with Lowick and Cranburn. In a manuscript which he gave to the sheriff at the place of execution, he excused himself. Some "Observations" on this paper were published in 1696. Ambrose Rookwood (Jacobite) Ambrose Rookwood (1664–1696) was an English Jacobite soldier, a conspirator and commander in the assassination plot of 1696 intended to kill William III