Person
|
Constituency
|
Group
|
Start
|
Election
|
End
|
Cause
|
Stephen Adams
|
Mississippi Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Philip Allen
|
Rhode Island Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Martin W. Bates
|
Delaware Class 2 senate seat
|
Democratic Party
|
1857-01-14
|
|
1857-03-04
|
|
James Bell
|
New Hampshire Class 3 senate seat
|
Opposition Party
|
1855-07-30
|
|
1857-03-04
|
|
John Bell
|
Tennessee Class 2 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Judah P. Benjamin
|
Louisiana Class 2 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Asa Biggs
|
North Carolina Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
William Bigler
|
Pennsylvania Class 3 senate seat
|
Democratic Party
|
1856-01-14
|
|
1857-03-04
|
|
Jesse D. Bright
|
Indiana Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Richard Brodhead
|
Pennsylvania Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Albert G. Brown
|
Mississippi Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Andrew Butler
|
South Carolina Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Lewis Cass
|
Michigan Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Clement Claiborne Clay
|
Alabama Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
John M. Clayton
|
Delaware Class 2 senate seat
|
Opposition Party
|
1855-03-04
|
|
1856-11-09
|
death in office
|
Jacob Collamer
|
Vermont Class 3 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Joseph P. Comegys
|
Delaware Class 2 senate seat
|
Opposition Party
|
1856-11-19
|
|
1857-01-14
|
|
John J. Crittenden
|
Kentucky Class 3 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Henry Dodge
|
Wisconsin Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Stephen A. Douglas
|
Illinois Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Charles Durkee
|
Wisconsin Class 3 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Josiah J. Evans
|
South Carolina Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
William P. Fessenden
|
Maine Class 2 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Hamilton Fish
|
New York Class 1 senate seat
|
Whig Party
|
1855-03-04
|
|
1857-03-04
|
|
Graham N. Fitch
|
Indiana Class 3 senate seat
|
Democratic Party
|
1857-02-04
|
|
1857-03-04
|
|
Benjamin Fitzpatrick
|
Alabama Class 3 senate seat
|
Democratic Party
|
1855-11-26
|
|
1857-03-04
|
|
Solomon Foot
|
Vermont Class 1 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Lafayette S. Foster
|
Connecticut Class 3 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Henry S. Geyer
|
Missouri Class 1 senate seat
|
Whig Party
|
1855-03-04
|
|
1857-03-04
|
|
James S. Green
|
Missouri Class 3 senate seat
|
Democratic Party
|
1857-01-12
|
|
1857-03-04
|
|
William M. Gwin
|
California Class 3 senate seat
|
Democratic Party
|
1857-01-13
|
|
1857-03-04
|
|
John P. Hale
|
New Hampshire Class 2 senate seat
|
Opposition Party
|
1855-07-30
|
|
1857-03-04
|
|
Hannibal Hamlin
|
Maine Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-01-07
|
resignation
|
James Harlan
|
Iowa Class 3 senate seat
|
Republican Party Free Soil Party
|
1857-01-29 1855-03-04
|
|
1857-03-04 1857-01-05
|
|
Sam Houston
|
Texas Class 2 senate seat
|
Know Nothing
|
1855-03-04
|
|
1857-03-04
|
|
Robert M. T. Hunter
|
Virginia Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Charles Tillinghast James
|
Rhode Island Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Robert Ward Johnson
|
Arkansas Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
George W. Jones
|
Iowa Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
James C. Jones
|
Tennessee Class 1 senate seat
|
Whig Party
|
1855-03-04
|
|
1857-03-04
|
|
James A. Bayard Jr.
|
Delaware Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Stephen Mallory
|
Florida Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
James Murray Mason
|
Virginia Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Amos Nourse
|
Maine Class 1 senate seat
|
Republican Party
|
1857-01-16
|
|
1857-03-03
|
|
James Pearce
|
Maryland Class 3 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
Thomas Pratt
|
Maryland Class 1 senate seat
|
Whig Party
|
1855-03-04
|
|
1857-03-04
|
|
George E. Pugh
|
Ohio Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
David Settle Reid
|
North Carolina Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Thomas Jefferson Rusk
|
Texas Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
William K. Sebastian
|
Arkansas Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
William H. Seward
|
New York Class 3 senate seat
|
Whig Party
|
1855-03-04
|
|
1857-03-04
|
|
John Slidell
|
Louisiana Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Alfred Iverson Sr.
|
Georgia Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Charles E. Stuart
|
Michigan Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Charles Sumner
|
Massachusetts Class 1 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
John Burton Thompson
|
Kentucky Class 2 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
John Renshaw Thomson
|
New Jersey Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Robert Toombs
|
Georgia Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Isaac Toucey
|
Connecticut Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Lyman Trumbull
|
Illinois Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Benjamin Wade
|
Ohio Class 1 senate seat
|
Opposition Party
|
1855-03-04
|
|
1857-03-04
|
|
John B. Weller
|
California Class 1 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
Henry Wilson
|
Massachusetts Class 2 senate seat
|
Republican Party
|
1855-03-04
|
|
1857-03-04
|
|
William Wright
|
New Jersey Class 2 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|
David Levy Yulee
|
Florida Class 3 senate seat
|
Democratic Party
|
1855-03-04
|
|
1857-03-04
|
|