1938 South African general election 1938 South African general election The 1938 South African general election was held, on 18 May 1938, for the 150 seats in the House of Assembly of the Union of South Africa. The United Party won an absolute majority. The National Party (led by the Prime Minister J. B. M. Hertzog) and the South African Party (whose leader was the Deputy Prime Minister Jan Smuts) were in coalition at the time of the South African general election, 1933. After the election the two coalition parties fused, to become the United South African National Party (commonly known as the United Party).
Prime Minister of Australia becomes acting Prime Minister in those circumstances. Three Prime Ministers have died in office – Joseph Lyons (1939), John Curtin (1945) and Harold Holt (1967). In each of these cases, the Deputy Prime Minister (an unofficial office at the time) became an interim Prime Minister, pending an election of a new leader of the government party. In none of these cases was the interim Prime Minister successful at the subsequent election. As of , there are seven living former Australian Prime Ministers. The greatest number of living former Prime Ministers at any one time was eight. This has occurred twice: