Example image of eyePlorer eyePlorer map for 'Prime minister': Cabinet (government) Executive (government) Government Parliamentary system Politician Chairman Civil service President Semi-presidential system Head of government Westminster system Head of state Legislature Member of Parliament Monarchy Royal Prerogative First Lord of the Treasury Minister for the Civil Service Prime Minister of the United Kingdom Defence minister Ministry of Defence (United Kingdom) Winston Churchill World War II Australian federal election, 1972 First Whitlam Ministry Gough Whitlam Prime Minister of Australia Cardinal Richelieu Louis XIV of France United Kingdom Anne of Great Britain Charles II of England Edward Hyde, 1st Earl of Clarendon Elizabeth I of England Henry VIII of England Sidney Godolphin, 1st Earl of Godolphin Thomas Cromwell, 1st Earl of Essex William Cecil, 1st Baron Burghley Henry St John, 1st Viscount Bolingbroke Robert Harley, 1st Earl of Oxford and Earl Mortimer Tory English Civil War Glorious Revolution The Protectorate George I of Great Britain Hanover De facto head of state Robert Walpole Whig (British political party) House of Commons of the United Kingdom