The Twelfth Amendment to the United States Constitution provides the procedure for electing the president and vice president. It replaced the procedure in Article II, Section 1, Clause 3, under which the Electoral College originally functioned. The amendment was proposed by Congress on December 9, 1803, and was ratified by the requisite three-fourths of state legislatures on June 15, 1804. The new rules took effect for the 1804 presidential election and have governed all subsequent presidential elections.
The 1788–89 United States presidential election was the first quadrennial presidential election. It was held from Monday, December 15, 1788, to Wednesday, January 7, 1789, under the new Constitution ratified that same year. George Washington was unanimously elected for the first of his two terms as president and John Adams became the first vice president. This was the only U.S. presidential election that spanned two calendar years without a contingent election and the first national presidential election in American history.
The 1792 United States presidential election was the second quadrennial presidential election. It was held from Friday, November 2, to Wednesday, December 5, 1792. Incumbent President George Washington was elected to a second term by a unanimous vote in the electoral college, while John Adams was re-elected as vice president. Washington was essentially unopposed, but Adams faced a competitive re-election against Governor George Clinton of New York.
The 1796 United States presidential election was the third quadrennial presidential election of the United States. It was held from Friday, November 4 to Wednesday, December 7, 1796. It was the first contested American presidential election, the first presidential election in which political parties played a dominant role, and the only presidential election in which a president and vice president were elected from opposing tickets. Incumbent vice president John Adams of the Federalist Party defeated former secretary of state Thomas Jefferson of the Democratic-Republican Party.
The 1800 United States presidential election was the fourth quadrennial presidential election. It was held from October 31 to December 3, 1800. In what is sometimes called the "Revolution of 1800", the Democratic-Republican Party candidate, Vice President Thomas Jefferson, defeated the Federalist Party candidate and incumbent, President John Adams. The election was a political realignment that ushered in a generation of Democratic-Republican leadership. This was the first presidential election in American history to be a rematch.
The 1804 United States presidential election was the fifth quadrennial presidential election, held from Friday, November 2, to Wednesday, December 5, 1804. Incumbent Democratic-Republican president Thomas Jefferson defeated Federalist Charles Cotesworth Pinckney of South Carolina. It was the first presidential election conducted following the ratification of the Twelfth Amendment to the United States Constitution, which reformed procedures for electing presidents and vice presidents.
The 1808 United States presidential election was the sixth quadrennial presidential election, held from Friday, November 4, to Wednesday, December 7, 1808. The Democratic-Republican candidate James Madison defeated Federalist candidate Charles Cotesworth Pinckney decisively.
Thomas Pinckney was an American statesman, diplomat, and military officer who fought in both the American Revolutionary War and the War of 1812, achieving the rank of major general. He served as Governor of South Carolina and as the U.S. minister to Great Britain.
The 1804 United States presidential election in Pennsylvania took place as part of the 1804 United States presidential election. Voters chose 20 representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1804 United States presidential election in Vermont took place between November 2 and December 5, 1804, as part of the 1804 United States presidential election. The state legislature chose six representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1804 United States presidential election in Connecticut took place between November 2 and December 5, 1804, as part of the 1804 United States presidential election. The state legislature chose nine representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1804 United States presidential election in New York took place between November 2 and December 5, 1804, as part of the 1804 United States presidential election. The state legislature chose 19 representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1792 United States presidential election in South Carolina took place between November 2 and December 5, 1792 as part of the 1792 United States presidential election. The state legislature chose 8 members of the Electoral College, each of whom, under the provisions of the Constitution prior to the passage of the Twelfth Amendment, cast two votes for President.
The 1804 United States presidential election in New Jersey took place between November 2 and December 5, 1804, as part of the 1804 United States presidential election. The state chose eight representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1800 United States presidential election in South Carolina took place between October 31 and December 3, 1800, as part of the 1800 United States presidential election. The state legislature chose 8 representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1808 United States presidential election in South Carolina took place between November 4 and December 7, 1808, as part of the 1808 United States presidential election. The state legislature chose 10 representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1812 United States presidential election in South Carolina took place between October 30 and December 2, 1812, as part of the 1812 United States presidential election. The state legislature chose 11 representatives, or electors to the Electoral College, who voted for President and Vice President.
The 1804 presidential election in Georgia took place between November 2 to December 15, 1804, as part of the 1804 United States presidential election. As occurred at the time, the state legislatures chose six electors to represent the state in the election.
