40th Congress (1867–1869): members and party control
1867-03-04 to 1869-03-04. Everyone who served during this Congress, including members who joined or left part-way through.
Senate
House of Representatives
Members by state
Other 0 senators, 1 representatives
- Walter Burleigh District -1 · Republican
Alabama 2 senators, 6 representatives
- Willard Warner Senator · Republican
- George Spencer Senator · Republican
- John Callis District 5 · Republican
- Thomas Haughey District 6 · Republican
- Francis Kellogg District 1 · Republican
- Benjamin Norris District 3 · Republican
- Charles Pierce District 4 · Republican
- Charles Buckley District 2 · Republican
Arizona 0 senators, 1 representatives
- Coles Bashford At-large · Independent
Arkansas 2 senators, 4 representatives
- Alexander McDonald Senator · Republican
- Benjamin Rice Senator · Republican
- James Elliott District 2 · Republican
- James Hinds District 2 · Republican
- Logan Roots District 1 · Republican
- Thomas Boles District 3 · Republican
California 2 senators, 3 representatives
- John Conness Senator · Republican
- Cornelius Cole Senator · Republican
- William Higby District 2 · Republican
- Samuel Axtell District 1 · Democrat
- James Johnson District 3 · Democrat
Colorado 0 senators, 1 representatives
- George Chilcott District -1 · Republican
Connecticut 2 senators, 4 representatives
- James Dixon Senator · Republican
- Orris Ferry Senator · Republican
- Julius Hotchkiss District 2 · Democrat
- Richard Hubbard District 1 · Democrat
- Henry Starkweather District 3 · Republican
- William Barnum District 4 · Democrat
Delaware 3 senators, 1 representatives
- George Riddle Senator · Democrat
- Willard Saulsbury, Sr. Senator · Democrat
- James Bayard, Jr. Senator · Democrat
- John Nicholson At-large · Democrat
Florida 2 senators, 1 representatives
- Thomas Osborn Senator · Republican
- Adonijah Welch Senator · Republican
- Charles Hamilton District 1 · Republican
Georgia 0 senators, 6 representatives
- Joseph Clift District 1 · Republican
- William Edwards District 3 · Republican
- Samuel Gove District 4 · Republican
- Charles Prince District 5 · Republican
- Nelson Tift District 2 · Democrat
- Pierce Young District 7 · Democrat
Idaho 0 senators, 1 representatives
- Edward Holbrook District -1 · Democrat
Illinois 2 senators, 14 representatives
- Richard Yates Senator · Republican
- Lyman Trumbull Senator · Republican
- Henry Bromwell District 7 · Republican
- Abner Harding District 4 · Republican
- Green Raum District 13 · Republican
- Lewis Ross District 9 · Democrat
- Albert Burr District 10 · Democrat
- Ebon Ingersoll District 5 · Republican
- Norman Judd District 1 · Republican
- Elihu Washburne District 3 · Republican
- Burton Cook District 6 · Republican
- John Farnsworth District 2 · Republican
- Samuel Marshall District 11 · Democrat
- John Logan District -1 · Republican
- Jehu Baker District 12 · Republican
- Shelby Cullom District 8 · Republican
Indiana 2 senators, 11 representatives
- Thomas Hendricks Senator · Democrat
- Oliver Morton Senator · Republican
- Schuyler Colfax District 9 · Republican
- Henry Washburn District 7 · Republican
- George Julian District 5 · Republican
- John Coburn District 6 · Republican
- William Niblack District 1 · Democrat
- John Shanks District 11 · Republican
- William Williams District 10 · Republican
- Michael Kerr District 2 · Democrat
- Morton Hunter District 3 · Republican
- Godlove Orth District 8 · Republican
- William Holman District 4 · Democrat
Iowa 2 senators, 6 representatives
- James Grimes Senator · Republican
- James Harlan Senator · Republican
- Grenville Dodge District 5 · Republican
- Asahel Hubbard District 6 · Republican
- William Loughridge District 4 · Republican
- Hiram Price District 2 · Republican
- James Wilson District 1 · Republican
- William Allison District 3 · Republican
Kansas 2 senators, 1 representatives
- Edmund Ross Senator · Republican
- Samuel Pomeroy Senator · Republican
- Sidney Clarke District 1 · Republican
Kentucky 3 senators, 10 representatives
- James Guthrie Senator · Democrat
- Garrett Davis Senator · Democrat
- Thomas McCreery Senator · Democrat
- Asa Grover District 5 · Democrat
- Elijah Hise District 3 · Democrat
- Samuel McKee District 9 · Republican
- Jacob Golladay District 3 · Democrat
- Lawrence Trimble District 1 · Democrat
- George Adams District 8 · Democrat
- John Brown District -1 · Democrat
- Thomas Jones District 6 · Democrat
- James Knott District 4 · Democrat
- James Beck District 7 · Democrat
Louisiana 2 senators, 5 representatives
- John Harris Senator · Republican
- William Kellogg Senator · Republican
- William Blackburn District 5 · Republican
- James Mann District 2 · Democrat
- Michel Vidal District 4 · Republican
- Joseph Newsham District 3 · Republican
- Jacob Sypher District 1 · Republican
Maine 2 senators, 5 representatives
- William Fessenden Senator · Republican
- Lot Morrill Senator · Republican
- Sidney Perham District 2 · Republican
- Frederick Pike District 5 · Republican
- John Lynch District 1 · Republican
- John Peters District 4 · Republican
- James Blaine District 3 · Republican
Maryland 3 senators, 5 representatives
- Reverdy Johnson Senator · Democrat
- George Vickers Senator · Democrat
- William Whyte Senator · Democrat
- Hiram McCullough District 1 · Democrat
- Charles Phelps District 3 · Conservative
- Francis Thomas District 4 · Republican
- Frederick Stone District 5 · Democrat
- Stevenson Archer District 2 · Democrat
Massachusetts 2 senators, 10 representatives
- Charles Sumner Senator · Republican
- Henry Wilson Senator · Republican
- John Baldwin District 8 · Republican
- Thomas Eliot District 1 · Republican
- Oakes Ames District 2 · Republican
- Ginery Twichell District 3 · Republican
- George Boutwell District 7 · Republican
- Samuel Hooper District 4 · Republican
- William Washburn District 9 · Republican
- Benjamin Butler District 5 · Republican
- Henry Dawes District 10 · Republican
- Nathaniel Banks District 6 · Republican
Michigan 2 senators, 6 representatives
- Jacob Howard Senator · Republican
- Zachariah Chandler Senator · Republican
- John Driggs District 6 · Republican
- Rowland Trowbridge District 5 · Republican
- Charles Upson District 2 · Republican
- Fernando Beaman District 1 · Republican
- Austin Blair District 3 · Republican
- Thomas Ferry District 4 · Republican
Minnesota 2 senators, 2 representatives
- Daniel Norton Senator · Democrat
- Alexander Ramsey Senator · Republican
- Ignatius Donnelly District 2 · Republican
- William Windom District 1 · Republican
Mississippi 0 senators, 1 representatives
- George McKee District -1 · Republican
Missouri 2 senators, 11 representatives
- John Henderson Senator · Republican
- Charles Drake Senator · Republican
- George Anderson District 9 · Republican
- Joseph Gravely District 4 · Republican
- Benjamin Loan District 7 · Republican
- Joseph McClurg District 5 · Republican
- Carman Newcomb District 2 · Republican
- Thomas Noell District 3 · Democrat
- William Pile District 1 · Republican
- John Stover District 5 · Republican
- John Benjamin District 8 · Republican
- James McCormick District 3 · Democrat
- Robert Van Horn District 6 · Republican
Montana 0 senators, 1 representatives
- James Cavanaugh District -1 · Democrat
Nebraska 2 senators, 2 representatives
- John Thayer Senator · Republican
- Thomas Tipton Senator · Republican
- Turner Marquette District -1 · Republican
- John Taffe District 1 · Republican
Nevada 2 senators, 1 representatives
- James Nye Senator · Republican
- William Stewart Senator · Republican
- Delos Ashley At-large · Republican
New Hampshire 2 senators, 3 representatives
- James Patterson Senator · Republican
- Aaron Cragin Senator · Republican
- Jacob Benton District 3 · Republican
- Jacob Ela District 1 · Republican
- Aaron Stevens District 2 · Republican
New Jersey 2 senators, 5 representatives
- Alexander Cattell Senator · Republican
- Frederick Frelinghuysen Senator · Republican
- Charles Sitgreaves District 3 · Democrat
- Charles Haight District 2 · Democrat
- William Moore District 1 · Republican
- George Halsey District 5 · Republican
- John Hill District 4 · Republican
New Mexico 0 senators, 2 representatives
- Charles P. Clever District -1 ·
- José Chaves District -1 · Republican
New York 2 senators, 31 representatives
- Edwin Morgan Senator · Republican
- Roscoe Conkling Senator · Republican
- Demas Barnes District 2 · Democrat
- John Chanler District 7 · Democrat
- William Fields District 19 · Republican
- John Griswold District 15 · Republican
- Calvin Hulburd District 17 · Republican
- James Humphrey District 30 · Democrat
- William Lincoln District 26 · Republican
- James Marvin District 18 · Republican
- Theodore Pomeroy District 24 · Republican
- John Pruyn District 14 · Democrat
- William Robertson District 10 · Republican
- Lewis Selye District 28 · Ind. Republican
- Thomas Stewart District 6 · Conservative Republican
- Stephen Taber District 1 · Democrat
- Burt Van Horn District 29 · Republican
- Alexander Bailey District 21 · Republican
- John Churchill District 22 · Republican
- Orange Ferriss District 16 · Republican
- John Fox District 4 · Democrat
- William Kelsey District 25 · Republican
- Addison Laflin District 20 · Republican
- Dennis McCarthy District 23 · Republican
- John Morrissey District 5 · Democrat
- Hamilton Ward District 27 · Republican
- James Brooks District 8 · Democrat
- Thomas Cornell District 13 · Republican
- Henry Van Aernam District 31 · Republican
- Charles Van Wyck District 11 · Republican
- Fernando Wood District 9 · Democrat
- William Robinson District 3 · Democrat
- John Ketcham District 12 · Republican
North Carolina 2 senators, 7 representatives
- Joseph Abbott Senator · Republican
- John Pool Senator · Republican
- Nathaniel Boyden District 6 · Conservative
- John French District 1 · Republican
- John Deweese District 4 · Republican
- Oliver Dockery District 3 · Republican
- David Heaton District 2 · Republican
- Alexander Jones District 7 · Republican
- Israel Lash District 5 · Republican
Ohio 2 senators, 22 representatives
- Benjamin Wade Senator · Republican
- John Sherman Senator · Republican
- James Ashley District 10 · Republican
- Ralph Buckland District 9 · Republican
- Samuel Cary District 2 · Ind. Republican
- Reader Clarke District 6 · Republican
- Columbus Delano District 13 · Republican
- Ephraim Eckley District 17 · Republican
- Benjamin Eggleston District 1 · Republican
- Cornelius Hamilton District 8 · Republican
- Tobias Plants District 15 · Republican
- Rufus Spalding District 18 · Republican
- William Mungen District 5 · Democrat
- Robert Schenck District 3 · Republican
- Martin Welker District 14 · Republican
- John Beatty District 8 · Republican
- John Bingham District 16 · Republican
- George Morgan District 13 · Democrat
- Samuel Shellabarger District 7 · Republican
- Philadelph Van Trump District 12 · Democrat
- John Wilson District 11 · Republican
- William Lawrence District 4 · Republican
- Rutherford Hayes District 2 · Republican
- James Garfield District 19 · Republican
Oregon 2 senators, 1 representatives
- George Williams Senator · Republican
- Henry Corbett Senator · Republican
- Rufus Mallory District 1 · Republican
Pennsylvania 2 senators, 27 representatives
- Simon Cameron Senator · Republican
- Charles Buckalew Senator · Democrat
- Benjamin Boyer District 6 · Democrat
- John Broomall District 7 · Republican
- Charles Denison District 12 · Democrat
- Darwin Finney District 20 · Republican
- Adam Glossbrenner District 15 · Democrat
- William Koontz District 16 · Republican
- George Miller District 14 · Republican
- James Moorhead District 22 · Republican
- Solomon Pettis District 20 · Republican
- Thaddeus Stevens District 9 · Republican
- Thomas Williams District 23 · Republican
- Stephen Wilson District 18 · Republican
- Henry Cake District 10 · Republican
- John Covode District 21 · Republican
- Daniel Morrell District 17 · Republican
- Caleb Taylor District 5 · Republican
- Daniel Van Auken District 11 · Democrat
- George Woodward District 12 · Democrat
- Oliver Dickey District 9 · Republican
- James Getz District 8 · Democrat
- Ulysses Mercur District 13 · Republican
- Leonard Myers District 3 · Republican
- Glenni Scofield District 19 · Republican
- George Lawrence District 24 · Republican
- William Kelley District 4 · Republican
- Samuel Randall District 1 · Democrat
- Charles O’Neill District 2 · Republican
Rhode Island 2 senators, 2 representatives
- William Sprague Senator · Republican
- Henry Anthony Senator · Republican
- Nathan Dixon District 2 · Republican
- Thomas Jenckes District 1 · Republican
South Carolina 2 senators, 4 representatives
- Frederick Sawyer Senator · Republican
- Thomas Robertson Senator · Republican
- Manuel Corley District 3 · Republican
- James Goss District 4 · Republican
- Christopher Bowen District 2 · Republican
- Benjamin Whittemore District 1 · Republican
Tennessee 2 senators, 8 representatives
- Joseph Fowler Senator · Republican
- David Patterson Senator · Democrat
- James Mullins District 4 · Republican
- John Trimble District 5 · Republican
- Samuel Arnell District 6 · Republican
- Isaac Hawkins District 7 · Republican
- William Stokes District 3 · Republican
- Horace Maynard District 2 · Republican
- David Nunn District 8 · Republican
- Roderick Butler District 1 · Republican
Utah 0 senators, 1 representatives
- William Hooper District -1 · Democrat
Vermont 2 senators, 3 representatives
- George Edmunds Senator · Republican
- Justin Morrill Senator · Republican
- Frederick Woodbridge District 1 · Republican
- Worthington Smith District 3 · Republican
- Luke Poland District 2 · Republican
Virginia 0 senators, 1 representatives
- Robert Ridgway District -1 · Whig
Washington 0 senators, 1 representatives
- Alvan Flanders District -1 · Republican
West Virginia 2 senators, 3 representatives
- Peter Van Winkle Senator · Republican
- Waitman Willey Senator · Republican
- Chester Hubbard District 1 · Republican
- Bethuel Kitchen District 2 · Republican
- Daniel Polsley District 3 · Republican
Wisconsin 2 senators, 6 representatives
- James Doolittle Senator · Republican
- Timothy Howe Senator · Republican
- Amasa Cobb District 3 · Republican
- Benjamin Hopkins District 2 · Republican
- Halbert Paine District 1 · Republican
- Cadwallader Washburn District 6 · Republican
- Charles Eldredge District 4 · Democrat
- Philetus Sawyer District 5 · Republican
Source: congress-legislators (public domain).