Elections to the United States House of Representatives for the 13th Congress were held at different dates in the various states between August 3, 1812 and April 30, 1813 as James Madison was re-elected to a second term as President. The Congress convened on May 24, 1813.
Elections to the United States House of Representatives for the 12th Congress were held in the various states between April 1810 and August 1811 during James Madison's first term in office. Louisiana elected its first representative in September 1812. Congress assembled on November 4, 1811. The first session witnessed the unprecedented occurrence of a new member, Henry Clay, being elected Speaker of the House. This has happened only once since, in 1860 when William Pennington was elected to the post.
The United States Senate elections of 1810 and 1811 were elections that had the Democratic-Republican Party maintain their majority in the United States Senate. The minority Federalists had gone into the elections with such a small share of Senate seats that, had they won all of the elections, they would still not have reached a majority.
The 1806 United States House of Representatives elections in New York were held from April 29 to May 1, 1806, to elect 17 U.S. Representatives to represent the State of New York in the United States House of Representatives of the 10th United States Congress.
The 1808 United States House of Representatives elections in New York were held from April 26 to 28, 1808, to elect 17 U.S. Representatives to represent the State of New York in the United States House of Representatives of the 11th United States Congress. At the same time, a vacancy was filled in the 10th United States Congress.
The 1810 United States House of Representatives elections in New York were held from April 24 to 26, 1810, to elect 17 U.S. Representatives to represent the State of New York in the United States House of Representatives of the 12th United States Congress. At the same time, a vacancy was filled in the 11th United States Congress.
The 1812 United States House of Representatives elections in New York were held from December 15 to 17, 1812, to elect 27 U.S. Representatives to represent the State of New York in the United States House of Representatives of the 13th United States Congress. At the same time, a vacancy was filled in the 12th United States Congress.
The 1814 United States House of Representatives elections in New York were held from April 26 to 28, 1814, to elect 27 U.S. Representatives to represent the State of New York in the United States House of Representatives of the 14th United States Congress.
The 1816 United States House of Representatives elections in New York were held from April 23 to 25, 1816, to elect 27 U.S. Representatives to represent the State of New York in the United States House of Representatives of the 15th United States Congress. At the same time, a vacancy was filled in the 14th United States Congress.
Elections to the United States House of Representatives in Pennsylvania were held October 13, 1812 for the 13th Congress.
A special election was held in Connecticut's at-large congressional district on September 17, 1810 to fill a vacancy left by the resignation of Samuel W. Dana (F) in May, 1810 after being elected to the Senate.
A special election was held in Maryland's 7th congressional district to fill a vacancy left by the resignation of John Brown (DR) to accept a position as clerk of the county court of Queen Anne's County. Brown had earlier been re-elected to the 12th Congress, thus, his resignation created vacancies in both the 11th and 12th Congresses. Unusually, a single ballot was used for both vacancies. This was the first of at least three examples of this sort of dual-vacancy being filled with one ballot.
A special election was held in Maryland's 4th congressional district on October 1, 1810 to fill a vacancy in the 11th Congress left by the resignation, on May 14, 1810, of the previous incumbent, Roger Nelson (DR). This election was held at the same time as the general election for the 12th Congress.
Louisiana held its first United States House of Representatives elections following its April 1812 admission to the Union on September 28–30, 1812. A special election for a seat in the 12th Congress and a general election for a seat in the 13th Congress were held at the same time, and had nearly-identical results.
Massachusetts held its elections November 5, 1810. Massachusetts law required a majority for election. This was not met in the 15th district necessitating a second election on April 1, 1811.
A special election was held in Massachusetts's 10th congressional district on October 8, 1810 to fill a vacancy left by the resignation of Jabez Upham (F).
A special election was held in Massachusetts's 11th congressional district on October 8, 1810 to fill a vacancy left by the resignation of William Stedman (F) on July 16, 1810.
A special election was held in New York's 2nd congressional district April 24–26, 1810 to fill a vacancy left by the resignation of William Denning (DR), who had never actually served.
The 1810 United States elections occurred in the middle of Democratic-Republican President James Madison's first term, during the First Party System. Members of the 12th United States Congress were chosen in this election. During the 12th Congress, Louisiana joined the union. Democratic-Republicans continued to control both chambers of Congress.
