State |
Outgoing Senator |
Reason for Change |
Successor |
Successor's selection |
Delaware
class 2 |
|
William H. Wells
Fed. |
Resignation.
Senator William H. Wells resigned November 6, 1804. |
|
James A. Bayard
Fed. |
elected
November 13, 1804 |
New Jersey
class 1 |
|
vacant |
Vacancy.
Vacancy in this class from March 4, 1803 until August 31, 1803. |
|
John Condit
Dem.-Rep. |
appointed
September 1, 1803 |
New York
class 1 |
|
Theodorus Bailey
Dem.-Rep. |
Resignation.
Senator Theodorus Bailey resigned January 16, 1804. |
|
John Armstrong, Jr.
Dem.-Rep. |
elected
February 25, 1804 |
New York
class 1 |
|
John Armstrong, Jr.
Dem.-Rep. |
Resignation.
Senator John Armstrong, Jr. resigned June 30, 1804. |
|
Samuel L. Mitchill
Dem.-Rep. |
elected
November 9, 1804 |
New York
class 3 |
|
DeWitt Clinton
Dem.-Rep. |
Resignation.
Senator DeWitt Clinton resigned November 4, 1803. |
|
John Armstrong, Jr.
Dem.-Rep. |
appointed
November 10, 1803 |
New York
class 3 |
|
John Armstrong, Jr.
Dem.-Rep. |
Interim appointment.
John Smith was elected to fill seat of Senator DeWitt Clinton. |
|
John Smith
Dem.-Rep. |
elected
February 4, 1804 |
Ohio
class 1 |
|
new state |
New state admission.
Ohio was admitted to the Union on November 29, 1802. |
|
John Smith
Dem.-Rep. |
elected
April 1, 1803 |
Ohio
class 3 |
|
new state |
New state admission.
Ohio was admitted to the Union on November 29, 1802. |
|
Thomas Worthington
Dem.-Rep. |
elected
April 1, 1803 |
Rhode Island
class 1 |
|
Samuel J. Potter
Dem.-Rep. |
Death.
Senator Samuel J. Potter died October 14, 1804. |
|
Benjamin Howland
Dem.-Rep. |
elected
October 29, 1804. |
South Carolina
class 3 |
|
Pierce Butler
Dem.-Rep. |
Resignation.
Senator Pierce Butler resigned November 21, 1804. |
|
John Gaillard
Dem.-Rep. |
elected
December 6, 1804 |
Virginia
class 1 |
|
Stevens T. Mason
Dem.-Rep. |
Death.
Senator Stevens T. Mason died May 10, 1803. |
|
John Taylor
Dem.-Rep. |
appointed, seated
October 17, 1803. |
Virginia
class 1 |
|
John Taylor
Dem.-Rep. |
Interim appointment.
Abraham B. Venable was elected to fill seat of Senator Stevens T. Mason. |
|
Abraham B. Venable
Dem.-Rep. |
elected
December 7, 1803 |
Virginia
class 1 |
|
Abraham B. Venable
Dem.-Rep. |
Resignation.
Senator Abraham B. Venable resigned June 7, 1804. |
|
William B. Giles
Dem.-Rep. |
appointed
August 11, 1804 |
Virginia
class 1 |
|
William B. Giles
Dem.-Rep. |
Interim appointment.
Abraham B. Venable was elected to fill seat of Stevens T. Mason. |
|
Andrew Moore
Dem.-Rep. |
elected, seated
December 17, 1804 |
Virginia
class 2 |
|
Wilson C. Nicholas
Dem.-Rep. |
Resignation.
Senator Wilson C. Nicholas resigned May 22, 1804. |
|
Andrew Moore
Dem.-Rep. |
appointed
August 11, 1804 |
Virginia
class 2 |
|
Andrew Moore
Dem.-Rep. |
Interim appointment.
William B. Giles was elected to fill seat of Wilson C. Nicholas. |
|
William B. Giles
Dem.-Rep. |
elected, seated
December 17, 1804 |
State |
Outgoing Representative |
Reason for Change |
Successor |
Successor's selection |
Georgia
3rd at large |
|
Samuel Hammond
Dem.-Rep. |
Resignation.
seat declared vacant, February 2, 1805, having been appointed governor of Upper Louisiana Territory. |
|
vacant |
not filled in this Congress |
Maryland
4th |
|
Daniel Hiester
Dem.-Rep. |
Death.
Representative Daniel Hiester died March 7, 1807 |
|
Roger Nelson
Dem.-Rep. |
seated
November 6, 1804 |
Massachusetts
12th |
|
Thomson J. Skinner
Dem.-Rep. |
Resignation.
Representative Thomson J. Skinner resigned August 10, 1804. |
|
Simon Larned
Dem.-Rep. |
seated
November 5, 1804 |
New York
1st |
|
John Smith
Dem.-Rep. |
Resignation.
Representative John Smith resigned February 23, 1804, having been elected Senator. |
|
Samuel Riker
Dem.-Rep. |
seated
November 5, 1804 |
New York
3rd |
|
Samuel L. Mitchill
Dem.-Rep. |
Resignation.
Representative Samuel L. Mitchill resigned November 22, 1804, having been elected Senator. |
|
George Clinton
Dem.-Rep. |
seated
February 14, 1805 |
New York
6th |
|
Isaac Bloom
Fed. |
Death.
Representative Isaac Bloom died April 23, 1803, before Congress assembled. |
|
Daniel C. Verplanck
Dem.-Rep. |
seated
October 17, 1803 |
North Carolina
5th |
|
James Gillespie
Dem.-Rep. |
Death.
Representative James Gillespie died January 10, 1805. |
|
vacant |
not filled in this Congress |
Ohio
at large |
|
new state |
New state admission.
Ohio was admitted to the Union on November 29, 1802. |
|
Jeremiah Morrow
Dem.-Rep. |
seated
October 17, 1803 |
Pennsylvania
10th |
|
William Hoge
Dem.-Rep. |
Resignation.
Representative William Hoge resigned October 15, 1804. |
|
John Hoge
Dem.-Rep. |
seated
November 27, 1804. |
Virginia
5th |
|
Thomas Lewis, Jr.
Fed. |
Contested election.
Representative Thomas Lewis, Jr. served until March 5, 1804. |
|
Andrew Moore
Dem.-Rep. |
seated
March 5, 1804. |
Virginia
5th |
|
Andrew Moore
Dem.-Rep. |
Resignation.
Representative Andrew Moore resigned November 6, 1804, having been elected Senator. |
|
Alexander Wilson
Dem.-Rep. |
seated
December 4, 1804. |
Virginia
13th |
|
John J. Trigg
Dem.-Rep. |
Death.
Representative John J. Trigg died June 28, 1804. |
|
Christopher Clark
Dem.-Rep. |
seated
November 5, 1804. |