The count below reflects changes from the beginning of the first session of this Congress.
State |
Outgoing Senator |
Reason for Change |
Successor |
Successor's selection |
Alabama
class 2 |
|
vacant |
New state.
Alabama was admitted to the Union December 14, 1819. |
|
John W. Walker
Dem.-Rep. |
elected
December 14, 1819 |
Alabama
class 3 |
|
vacant |
New state.
Alabama was admitted to the Union December 14, 1819. |
|
William R. King
Dem.-Rep. |
elected
December 14, 1819 |
Georgia
class 2 |
|
vacant |
Vacancy.
vacancy in this class from March 4, 1819 until November 6, 1819. |
|
Freeman Walker
Dem.-Rep. |
elected
November 6, 1819 |
Kentucky
class 2 |
|
William Logan
Dem.-Rep. |
Resignation.
Senator Caesar A. Rodney resigned May 28, 1820. |
|
Isham Talbot
Dem.-Rep. |
elected
October 19, 1820 |
Kentucky
class 3 |
|
vacant |
Vacancy.
vacancy in this class from March 4, 1819 until December 10, 1819. |
|
Richard M. Johnson
Dem.-Rep. |
elected
December 10, 1819 |
Maine
class 1 |
|
vacant |
New state.
Maine was admitted to the Union March 15, 1820. |
|
John Chandler
Dem.-Rep. |
elected
June 14, 1820 |
Maine
class 2 |
|
vacant |
New state.
Maine was admitted to the Union March 15, 1820. |
|
John Holmes
Fed. |
elected
June 13, 1820 |
Maryland
class 1 |
|
Alexander C. Hanson
Fed. |
Death.
Senator Alexander C. Hanson died April 23, 1819. |
|
William Pinkney
Dem.-Rep. |
elected
December 21, 1819 |
Maryland
class 3 |
|
vacant |
Vacancy.
vacancy in this class from March 4, 1819 until December 21, 1819. |
|
Edward Lloyd
Dem.-Rep. |
elected
December 21, 1819 |
Massachusetts
class 1 |
|
Prentiss Mellen
Fed. |
Resignation.
Senator Prentiss Mellen resigned May 15, 1820. |
|
Elijah H. Mills
Fed. |
elected
June 12, 1820 |
Mississippi
class 1 |
|
Walter Leake
Dem.-Rep. |
Resignation.
Senator Walter Leake resigned May 15, 1820. |
|
David Holmes
Dem.-Rep. |
appointed
August 30, 1820, subsequently elected |
New Jersey
class 1 |
|
James J. Wilson
Dem.-Rep. |
Resignation.
Senator James J. Wilson resigned January 8, 1821. |
|
Samuel L. Southard
Dem.-Rep. |
appointed
January 26, 1821, subsequently elected |
Rhode Island
class 2 |
|
James Burrill, Jr.
Fed. |
Death.
Senator James Burrill, Jr. died December 25, 1820. |
|
Nehemiah R. Knight
Dem.-Rep. |
elected
January 9, 1821 |
Virginia
class 2 |
|
John W. Eppes
Dem.-Rep. |
Resignation.
Senator John W. Eppes resigned December 4, 1819. |
|
James Pleasants
Dem.-Rep. |
elected
December 10, 1819 |
State |
Outgoing Representative |
Reason for Change |
Successor |
Successor's selection |
Alabama
at large |
|
vacant |
New state.
Alabama was admitted to the Union December 14, 1819. |
|
John Crowell
Dem.-Rep. |
seated
December 14, 1819 |
Delaware
2nd at large |
|
Willard Hall
Dem.-Rep. |
Resignation.
Representative Willard Hall resigned January 22, 1819 |
|
vacant |
not filled in this Congress |
Kentucky
6th |
|
David Walker
Dem.-Rep. |
Death.
Representative David Walker died March 1, 1820. |
|
Francis Johnson
Dem.-Rep. |
seated
November 13, 1820 |
Kentucky
9th |
|
Tunstall Quarles
Dem.-Rep. |
Resignation.
Representative Tunstall Quarles resigned June 15, 1820. |
|
Thomas Montgomery
Dem.-Rep. |
seated
November 13, 1820 |
Maine
at-large |
|
vacant |
New state.
Maine was admitted to the Union March 15, 1820. |
|
Joseph Dane
Fed. |
seated
December 11, 1820 |
Massachusetts
1st |
|
Jonathan Mason
Fed. |
Resignation.
Representative Jonathan Mason resigned May 15, 1820. |
|
Benjamin Gorham
Dem.-Rep. |
seated
November 27, 1820 |
Massachusetts
8th |
|
Zabdiel Sampson
Dem.-Rep. |
Resignation.
Representative Zabdiel Sampson resigned July 26, 1820. |
|
Aaron Hobart
Dem.-Rep. |
seated
December 18, 1820 |
Massachusetts
13th |
|
Edward Dowse
Dem.-Rep. |
Resignation.
Representative Edward Dowse resigned May 26, 1820. |
|
William Eustis
Dem.-Rep. |
seated
November 13, 1820 |
Massachusetts
14th |
|
John Holmes
Dem.-Rep. |
Resignation.
Representative John Holmes March 15, 1820, to become U.S. Senator from Maine. |
|
vacant |
seat lost to Maine |
New Jersey
1st at large |
|
John Condit
Dem.-Rep. |
Resignation.
Representative John Condit resigned November 4, 1819. |
|
Charles Kinsey
Dem.-Rep. |
seated
February 16, 1820 |
New Jersey
2nd at large |
|
John Linn
Dem.-Rep. |
Death.
Representative John Linn died January 5, 1821. |
|
vacant |
not filled in this Congress |
New York
1st |
|
Ebenezer Sage
Dem.-Rep. |
Contested election.
Representative Ebenezer Sage never qualified. |
|
James Guyon, Jr.
Dem.-Rep. |
seated
January 14, 1820 |
North Carolina
4th |
|
Jesse Slocumb
Fed. |
Death.
Representative Jesse Slocumb died December 20, 1821. |
|
William S. Blackledge
Dem.-Rep. |
seated
February 7, 1821 |
Pennsylvania
5th |
|
David Fullerton
Dem.-Rep. |
Resignation.
Representative David Fullerton resigned May 15, 1820. |
|
Thomas G. McCullough
Fed. |
seated
November 13, 1820 |
Pennsylvania
7th |
|
Joseph Hiester
Dem.-Rep. |
Resignation.
Representative Joseph Hiester resigned December 1820. |
|
Daniel Udree
Dem.-Rep. |
seated
January 8, 1821 |
Rhode Island
2nd at large |
|
Nathaniel Hazard
Dem.-Rep. |
Death.
Representative Nathaniel Hazard died December 17, 1820. |
|
vacant |
not filled in this Congress |
Vermont
1st |
|
Orsamus C. Merrill
Dem.-Rep. |
Contested election.
Representative Orsamus C. Merrill served until January 12, 1820. |
|
Rollin C. Mallary
Dem.-Rep. |
seated
January 13, 1820 |
Virginia
1st |
|
James Pindall
Fed. |
Resignation.
Representative James Pindall resigned July 26, 1820. |
|
Edward B. Jackson
Dem.-Rep. |
seated
November 13, 1820 |
Virginia
10th |
|
George F. Strother
Dem.-Rep. |
Resignation.
Representative George F. Strother resigned February 10, 1820. |
|
Thomas L. Moore
Dem.-Rep. |
seated
November 13, 1820 |
Virginia
14th |
|
William A. Burwell
Dem.-Rep. |
Death.
Representative William A. Burwell February 16, 1821. |
|
vacant |
not filled in this Congress |
Virginia
17th |
|
James Pleasants
Dem.-Rep. |
Resignation.
Representative James Pleasants resigned December 14, 1819. |
|
William S. Archer
Fed. |
seated
January 18, 1820 |
Virginia
20th |
|
James Johnson
Dem.-Rep. |
Resignation.
Representative James Johnson resigned February 1, 1820. |
|
John C. Gray
Dem.-Rep. |
seated
November 13, 1820 |