Records of Prime Ministers of the United Kingdom office of Prime Minister has coincided with the reigns of 11 British monarchs (including a Regency during the incapacity of George III from 1811 to his death in 1820), to whom the Prime Minister has been constitutionally head of government to the sovereign's headship of state. Until 1837 the death of a sovereign led to Parliament being dissolved within six months which led to a general election. Results of such elections were: Stanley Baldwin is the only Prime Minister to have served three sovereigns in successionKing George V, King Edward VIII and King George VI. Through being in office at
Prime Minister of Italy Giolitti was Prime Minister five times between 1892 and 1921 and the second-longest serving Prime Minister in Italian history. Giolitti was a master in the political art of "trasformismo", the method of making a flexible, fluid centrist coalition in Parliament which sought to isolate the extremes of the left and the right in Italian politics. Under his influence, the Italian Liberals did not develop as a structured party. They were instead a series of informal personal groupings with no formal links to political constituencies. The period between the start of the 20th century and the start of World War I,