Prime Minister of Australia prime minister, otherwise William McMahon63. Robert Menzies was the oldest person to ever be prime minister, leaving office at 71 years old. The longest-serving Prime Minister was Sir Robert Menzies, who served in office twice: from 26 April 1939 to 28 August 1941, and again from 19 December 1949 to 26 January 1966. In total Robert Menzies spent 18 years, 5 months and 12 days in office. He served under the United Australia Party and the Liberal Party respectively. The shortest-serving Prime Minister was Frank Forde, who was appointed to the position on 6 July 1945 after the death of
Prime Minister of Hungary April 1849, when the Hungarians had won many successes, after sounding the army, Kossuth issued the celebrated Hungarian Declaration of Independence. In May Bertalan Szemere was appointed Prime Minister. The position was vacant after the defeat of the freedom fight. As of 2019, 5 former Prime Ministers of Hungary are alive. Viktor Orbán, who served as Prime Minister from 1998 to 2002, is currently serving and thus is not included on this list. Prime Minister of Hungary The Prime Minister of Hungary () is the head of government in Hungary. The Prime Minister and the Cabinet are collectively accountable for