Wales, promoted 14 November 2006 promoted to Marshal of the Royal Air Force 16 June 2012 The Princess Royal, promoted 15 August 2020 See also List of United States Air Force four-star generals List of Royal Australian Air Force air marshals (includes air chief marshals) List of British Army full generals List of Royal Marines full generals List of Royal Navy admirals References External links Air of Authority - A History of RAF Organisation - Air Chief Marshals Lists of British military personnel Lists of air marshals Four-star officers