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9th United States Congress
1805-1807 meeting of U.S. legislature
1805-1807 meeting of U.S. legislature
| Field | Value |
|---|---|
| number | 9th |
| image | USCapitol1800.jpg |
| imagename | United States Capitol |
| imagedate | 1800 |
| start | March 4, 1805 |
| end | March 4, 1807 |
| vp | George Clinton (DR) |
| pro tem | Samuel Smith (DR) |
| speaker | Nathaniel Macon (DR) |
| senators | 34 |
| reps | 142 |
| delegates | 3 |
| s-majority | Democratic-Republican |
| h-majority | Democratic-Republican |
| sessionnumber1 | Special |
| sessionstart1 | March 4, 1805 |
| sessionend1 | March 4, 1805 |
| sessionnumber2 | 1st |
| sessionstart2 | December 2, 1805 |
| sessionend2 | April 21, 1806 |
| sessionnumber3 | 2nd |
| sessionstart3 | December 1, 1806 |
| sessionend3 | March 4, 1807 |
| previous | 8th |
| next | 10th |
|s-majority = Democratic-Republican |h-majority = Democratic-Republican The 9th United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C., from March 4, 1805, to March 4, 1807, during the fifth and sixth years of Thomas Jefferson's presidency. The apportionment of seats in the House of Representatives was based on the 1800 United States census. Both chambers had a Democratic-Republican majority.
Major events
Main article: 1805 in the United States, 1806 in the United States, 1807 in the United States
- March 4, 1805: President Thomas Jefferson begins his second term.
- June 1, 1805: First Barbary War ends.
- November 7, 1805: Lewis and Clark Expedition arrives at the Pacific Ocean.
- September 23, 1806: Lewis and Clark Expedition returns to St. Louis, Missouri, thereby ending the exploration of the Louisiana Territory and the Pacific Northwest.
- February 19, 1807: Former Vice President Aaron Burr is tried for conspiracy and acquitted.
Major legislation
Main article: List of United States federal legislation#9th United States Congress
- March 29, 1806: Cumberland Road, ch. 19,
- February 24, 1807: Seventh Circuit Act of 1807, ch. 16, ()
- March 2, 1807: Act Prohibiting Importation of Slaves, ch. 22,
- March 3, 1807: Insurrection Act, ch. 39,
Territories organized
- June 30, 1805: Michigan Territory was formed from a portion of the Indiana Territory

Party summary
The count below identifies party affiliations at the beginning of the first session of this Congress. Changes resulting from subsequent replacements are shown below in the "Changes in membership" section.
Senate
House of Representatives
Leadership
Senate
- President: George Clinton (DR)
- President pro tempore: Samuel Smith (DR)
House of Representatives
- Speaker: Nathaniel Macon (DR)
Members
This list is arranged by chamber, then by state. Senators are listed by class, and representatives are listed by district. :Skip to House of Representatives, below
Senate
Main article: List of United States senators in the 9th Congress
Senators were elected by the state legislatures every two years, with one-third beginning new six-year terms with each Congress. Preceding the names in the list below are Senate class numbers, which indicate the cycle of their election.
[[List of United States senators from Connecticut|Connecticut]]
: 1. James Hillhouse (F) : 3. Uriah Tracy (F)
[[List of United States senators from Delaware|Delaware]]
: 1. Samuel White (F) : 2. James A. Bayard (F)
[[List of United States senators from Georgia|Georgia]]
: 2. Abraham Baldwin (DR) : 3. James Jackson (DR), until March 19, 1806 :: John Milledge (DR), from June 19, 1806
[[List of United States senators from Kentucky|Kentucky]]
: 2. Buckner Thruston (DR) : 3. John Breckinridge (DR), until August 7, 1805 :: John Adair (DR), November 8, 1805 – November 18, 1806 :: Henry Clay (DR), from November 19, 1806
[[List of United States senators from Maryland|Maryland]]
: 1. Samuel Smith (DR) : 3. Robert Wright (DR), until November 12, 1806 :: Philip Reed (DR), from November 25, 1806
[[List of United States senators from Massachusetts|Massachusetts]]
: 1. John Quincy Adams (F) : 2. Timothy Pickering (F)
[[List of United States senators from New Hampshire|New Hampshire]]
: 2. Nicholas Gilman (DR) : 3. William Plumer (F)
[[List of United States senators from New Jersey|New Jersey]]
: 1. John Condit (DR) : 2. Aaron Kitchell (DR)
[[List of United States senators from New York|New York]]
: 1. Samuel L. Mitchill (DR) : 3. John Smith (DR)
[[List of United States senators from North Carolina|North Carolina]]
: 2. James Turner (DR), from December 22, 1805 : 3. David Stone (DR), until February 17, 1807
[[List of United States senators from Ohio|Ohio]]
: 1. John Smith (DR) : 3. Thomas Worthington (DR)
[[List of United States senators from Pennsylvania|Pennsylvania]]
: 1. Samuel Maclay (DR) : 3. George Logan (DR)
[[List of United States senators from Rhode Island|Rhode Island]]
: 1. Benjamin Howland (DR) : 2. James Fenner (DR)
[[List of United States senators from South Carolina|South Carolina]]
: 2. Thomas Sumter (DR) : 3. John Gaillard (DR)
[[List of United States senators from Tennessee|Tennessee]]
: 1. Joseph Anderson (DR) : 2. Daniel Smith (DR)
[[List of United States senators from Vermont|Vermont]]
: 1. Israel Smith (DR) : 3. Stephen R. Bradley (DR)
[[List of United States senators from Virginia|Virginia]]
: 1. Andrew Moore (DR) : 2. William B. Giles (DR)
]]
House of Representatives
Main article: List of United States representatives in the 9th Congress
The names of representatives are listed by their district numbers
[[List of United States representatives from Connecticut|Connecticut]]
All representatives were elected statewide on a general ticket. : . Samuel W. Dana (F) : . John Davenport (F) : . Jonathan O. Moseley (F) : . Timothy Pitkin (F), seated September 16, 1805 : . John Cotton Smith (F), until August 1806 :: Theodore Dwight (F), seated December 1, 1806 : . Lewis B. Sturges (F), seated September 16, 1805 : . Benjamin Tallmadge (F)
[[List of United States representatives from Delaware|Delaware]]
: . James M. Broom (F)
[[List of United States representatives from Georgia|Georgia]]
All representatives were elected statewide on a general ticket. : . Joseph Bryan (DR), until 1806 :: Dennis Smelt (DR), from September 1, 1806 : . Peter Early (DR) : . David Meriwether (DR) : . Cowles Mead (DR), until December 24, 1805 :: Thomas Spalding (DR), December 24, 1805 – 1806 :: William W. Bibb (DR), from January 26, 1807
[[List of United States representatives from Kentucky|Kentucky]]
: . Matthew Lyon (DR) : . John Boyle (DR) : . Matthew Walton (DR) : . Thomas Sandford (DR) : . John Fowler (DR) : . George M. Bedinger (DR)
[[List of United States representatives from Maryland|Maryland]]
The 5th district was a plural district with two representatives. : . John Campbell (F) : . Leonard Covington (DR) : . Patrick Magruder (DR) : . Roger Nelson (DR) : . William McCreery (DR) : . Nicholas R. Moore (DR) : . John Archer (DR) : . Joseph H. Nicholson (DR), until March 1, 1806 :: Edward Lloyd (DR), from December 3, 1806 : . Charles Goldsborough (F)
[[List of United States representatives from Massachusetts|Massachusetts]]
: . Josiah Quincy (F) : . Jacob Crowninshield (DR) : . Jeremiah Nelson (F) : . Joseph Bradley Varnum (DR) : . William Ely (F) : . Samuel Taggart (F) : . Joseph Barker (DR) : . Isaiah L. Green (DR) : . Phanuel Bishop (DR) : . Seth Hastings (F) : . William Stedman (F) : . Barnabas Bidwell (DR) : . Ebenezer Seaver (DR) : . Richard Cutts (DR) : . Peleg Wadsworth (F) : . Orchard Cook (DR) : . John Chandler (DR)
[[List of United States representatives from New Hampshire|New Hampshire]]
All representatives were elected statewide on a general ticket. : . Silas Betton (F) : . Caleb Ellis (F) : . David Hough (F) : . Samuel Tenney (F) : . Thomas W. Thompson (F)
[[List of United States representatives from New Jersey|New Jersey]]
All representatives were elected statewide on a general ticket. : . Ezra Darby (DR) : . Ebenezer Elmer (DR) : . William Helms (DR) : . John Lambert (DR) : . James Sloan (DR) : . Henry Southard (DR)
[[List of United States representatives from New York|New York]]
: . Eliphalet Wickes (DR) : . and . Joint district with two seats.
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