30th United States Congress

1847-1849 U.S. Congress

30th United States Congress
29th ← → 31st
United States Capitol (1846)
March 4, 1847 – March 4, 1849
Members	60 senators 230 representatives 2 non-voting delegates
Senate majority	Democratic
Senate President	George M. Dallas (D)
House majority	Whig
House Speaker	Robert C. Winthrop (W)
Sessions
1st: December 6, 1847 – August 14, 1848 2nd: December 4, 1848 – March 3, 1849

The 30th 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, 1847, to March 4, 1849, during the last two years of the administration of President James K. Polk. The apportionment of seats in the House of Representatives was based on the 1840 United States census. The Senate had a Democratic majority, and the House had a Whig majority. It was the only Congress in which Abraham Lincoln served.

Major events

July 1, 1847: United States issued its first postage stamps
January 24, 1848: Gold found at Sutter's Mill, beginning the California Gold Rush
January 31, 1848: Washington Monument established
May 29, 1848: Wisconsin is granted statehood, becoming the 30th state
February 23, 1848: Former President John Quincy Adams, now a Congressman representing Massachusetts, dies in the Speaker's office after suffering a stroke in the House Chambers.
July 19, 1848: Seneca Falls Convention
November 7, 1848: U.S. presidential election, 1848: Whig Zachary Taylor defeated Lewis Cass in the first US presidential election held in every state on the same day.
1846–1848: Mexican–American War

Major legislation

March 3, 1849: United States Department of the Interior established, sess. 2, ch. 108, 9 Stat. 395
March 3, 1849: Gold Coinage Act, sess. 2, ch. 109, 9 Stat. 397

Treaty

February 2, 1848: Treaty of Guadalupe Hidalgo signed, ending the Mexican–American War and ceding to the United States virtually all of what is today the southwest United States.

States admitted and territories established

May 29, 1848: Wisconsin admitted as the 30th U.S. state, sess. 1, ch. 50, 9 Stat. 235
August 14, 1848: Oregon Territory was formed from territory ceded by Great Britain, sess. 1, ch. 177, 9 Stat. 323
March 3, 1849: Minnesota Territory formed from the Wisconsin Territory, sess. 2, ch. 121, 9 Stat. 403

Party summary

Senate

During this congress, two Senate seats were added for the new state of Wisconsin.

	Party (shading shows control)				Total	Vacant

	Democratic (D)	Independent Democratic (ID)	Liberty (L)	Whig (W)
End of previous congress	31	0	1	24	56	2

Begin	34	1	0	20	55	3
End	38	1	0	21	60	0
Final voting share	63.3%	1.7%	0.0%	35.0%

Beginning of next congress	33	0	0	25	58	2

House of Representatives

During this congress, two House seats were added for the new state of Wisconsin.

	Party (shading shows control)					Total	Vacant

	American (A)	Democratic (D)	Independent Democratic (ID)	Independent (I)	Whig (W)
End of previous congress	12	137	0	0	77	226	2

Begin	1	107	2	1	116	227	1
End	1	110	2	1	116	230	0
Final voting share	0.4%	47.8%	0.9%	0.4%	50.4%

Beginning of next congress	1	113	0	0	107	221	1

Leadership

Senate

President: George M. Dallas (D)
President pro tempore: David R. Atchison (D)

House of Representatives

Speaker: Robert C. Winthrop (W)

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

Alabama

▌2. Dixon H. Lewis (D), until October 25, 1848

▌Benjamin Fitzpatrick (D), from November 25, 1848

▌3. Arthur P. Bagby (D), until June 16, 1848

▌William R. King (D), from July 1, 1848

Arkansas

▌2. Chester Ashley (D), until April 29, 1848

▌William K. Sebastian (D), from May 12, 1848

▌3. Ambrose H. Sevier (D), until March 15, 1848

▌Solon Borland (D), from March 30, 1848

Connecticut

▌1. Jabez W. Huntington (W), until November 1, 1847

▌Roger S. Baldwin (W), from November 11, 1847

▌3. John M. Niles (D)

Delaware

▌1. John M. Clayton (W), until February 23, 1849

▌John Wales (W), from February 23, 1849

▌2. Presley Spruance (W)

Florida

▌1. David Levy Yulee (D)

▌3. James Westcott (D)

Georgia

▌2. John Macpherson Berrien (W)

▌3. Walter T. Colquitt (D), until February 4, 1848

▌Herschel V. Johnson (D), from February 4, 1848

▌Thomas Metcalfe (W), from June 23, 1848

Louisiana

▌2. Solomon W. Downs (D)

▌3. Henry Johnson (W)

Maine

▌1. John Fairfield (D), until December 24, 1847

▌Wyman B. S. Moor (D), January 5, 1848 – June 7, 1848

▌Hannibal Hamlin (D), from June 7, 1848

▌2. James W. Bradbury (D)

▌2. Alpheus Felch (D)

Mississippi

▌1. Jesse Speight (D), until May 1, 1847

▌Jefferson Davis (D), from August 10, 1847

▌2. Henry S. Foote (D)

House of Representatives

The names of members of the House of Representatives are preceded by their district numbers.

Alabama

▌1. John Gayle (W)

▌2. Henry W. Hilliard (W)

▌3. Sampson W. Harris (D)

▌4. Samuel W. Inge (D)

▌5. George S. Houston (D)

▌6. Williamson R. W. Cobb (D)

▌7. Franklin W. Bowdon (D)

Arkansas

▌At-large. Robert W. Johnson (D)

Connecticut

▌1. James Dixon (W)

▌2. Samuel D. Hubbard (W)

▌3. John A. Rockwell (W)

▌4. Truman Smith (W)

▌3. John W. Jones (W)

▌4. Hugh A. Haralson (D)

▌5. John H. Lumpkin (D)

▌6. Howell Cobb (D)

▌7. Alexander H. Stephens (W)

▌8. Robert A. Toombs (W)

Illinois

▌1. Robert Smith (ID)

▌2. John A. McClernand (D)

▌3. Orlando B. Ficklin (D)

▌4. John Wentworth (D)

▌5. William A. Richardson (D), from December 6, 1847

▌6. Thomas J. Turner (D)

▌7. Abraham Lincoln (W)

Indiana

▌1. Elisha Embree (W)

▌2. Thomas J. Henley (D)

▌3. John L. Robinson (D)

▌4. Caleb B. Smith (W)

▌5. William W. Wick (D)

▌6. George G. Dunn (W)

▌7. Richard W. Thompson (W)

▌8. John Pettit (D)

▌9. Charles W. Cathcart (D)

▌10. William R. Rockhill (D)

Iowa

▌1. William Thompson (D)

▌2. Shepherd Leffler (D)

Kentucky

▌1. Linn Boyd (D)

▌2. Beverly L. Clarke (D)

▌3. Samuel O. Peyton (D)

▌4. Aylette Buckner (W)

▌5. John B. Thompson (W)

▌6. Green Adams (W)

▌7. W. Garnett Duncan (W)

▌8. Charles S. Morehead (W)

▌9. Richard French (D)

▌10. John P. Gaines (W)

Louisiana

▌1. Emile La Sére (D)

▌2. Bannon G. Thibodeaux (W)

▌3. John H. Harmanson (D)

▌4. Isaac E. Morse (D)

Maine

▌1. David Hammons (D)

▌2. Asa W. H. Clapp (D)

▌3. Hiram Belcher (W)

▌4. Franklin Clark (D)

▌5. Ephraim K. Smart (D)

▌6. James S. Wiley (D)

▌7. Hezekiah Williams (D)

Maryland

▌1. John G. Chapman (W)

▌2. J. Dixon Roman (W)

▌3. Thomas W. Ligon (D)

▌4. Robert M. McLane (D)

▌5. Alexander Evans (W)

▌6. John W. Crisfield (W)

Massachusetts

▌1. Robert C. Winthrop (W)

▌2. Daniel P. King (W)

▌3. Amos Abbott (W)

▌4. John G. Palfrey (W)

▌5. Charles Hudson (W)

▌6. George Ashmun (W)

▌7. Julius Rockwell (W)

▌8. John Quincy Adams (W), until February 23, 1848

▌Horace Mann (W), from April 3, 1848

▌9. Artemas Hale (W)

▌10. Joseph Grinnell (W)

Michigan

▌1. Robert McClelland (D)

▌2. Edward Bradley (D), until August 5, 1847

▌Charles E. Stuart (D), from December 6, 1847

▌3. Kinsley S. Bingham (D)

Mississippi

▌1. Jacob Thompson (D)

▌2. Winfield S. Featherston (D)

▌3. Patrick W. Tompkins (W)

▌4. Albert G. Brown (D)

Missouri

▌1. James B. Bowlin (D)

▌2. John Jameson (D)

▌3. James S. Green (D)

▌4. Willard P. Hall (D)

▌5. John S. Phelps (D)

New Hampshire

▌1. Amos Tuck (I)

▌2. Charles H. Peaslee (D)

▌3. James Wilson (W)

▌4. James H. Johnson (D)

New Jersey

▌1. James G. Hampton (W)

▌2. William A. Newell (W)

▌3. Joseph E. Edsall (D)

▌4. John Van Dyke (W)

▌5. Dudley S. Gregory (W)

New York

▌1. Frederick W. Lord (D)

▌2. Henry C. Murphy (D)

▌3. Henry Nicoll (D)

▌4. William B. Maclay (D)

▌5. Frederick A. Tallmadge (W)

▌6. David S. Jackson (D), until April 19, 1848

▌Horace Greeley (W), from December 4, 1848

▌7. William Nelson (W)

▌8. Cornelius Warren (W)

▌9. Daniel B. St. John (W)

▌10. Eliakim Sherrill (W)

▌11. Peter H. Silvester (W)

▌12. Gideon Reynolds (W)

▌13. John I. Slingerland (W)

▌14. Orlando Kellogg (W)

▌15. Sidney Lawrence (D)

▌16. Hugh White (W)

▌17. George Petrie (ID)

▌18. William Collins (D)

▌19. Joseph Mullin (W)

▌20. Timothy Jenkins (D)

▌21. George A. Starkweather (D)

▌22. Ausburn Birdsall (D)

▌23. William Duer (W)

▌24. Daniel Gott (W)

▌25. Harmon S. Conger (W)

▌26. William T. Lawrence (W)

▌27. John M. Holley (W), until March 8, 1848

▌Esbon Blackmar (W), from December 4, 1848

▌28. Elias B. Holmes (W)

▌29. Robert L. Rose (W)

▌30. David Rumsey Jr. (W)

▌31. Dudley Marvin (W)

▌32. Nathan K. Hall (W)

▌33. Harvey Putnam (W)

▌34. Washington Hunt (W)

North Carolina

▌1. Thomas L. Clingman (W)

▌2. Nathaniel Boyden (W)

▌3. Daniel M. Barringer (W)

▌4. Augustine H. Shepperd (W)

▌5. Abraham W. Venable (D)

▌6. John R. J. Daniel (D)

▌7. James I. McKay (D)

▌8. Richard S. Donnell (W)

▌9. David Outlaw (W)

Ohio

▌1. James J. Faran (D)

▌2. David Fisher (W)

▌3. Robert C. Schenck (W)

▌4. Richard S. Canby (W)

▌5. William Sawyer (D)

▌6. Rodolphus Dickinson (D)

▌7. Jonathan D. Morris (D)

▌8. John L. Taylor (W)

▌9. Thomas O. Edwards (W)

▌10. Daniel Duncan (W)

▌11. John K. Miller (D)

▌12. Samuel F. Vinton (W)

▌13. Thomas Ritchey (D)

▌14. Nathan Evans (W)

▌15. William Kennon Jr. (D)

▌16. John D. Cummins (D)

▌17. George Fries (D)

▌18. Samuel Lahm (D)

▌19. John Crowell (W)

▌20. Joshua R. Giddings (W)

▌21. Joseph M. Root (W)

Pennsylvania

▌1. Lewis C. Levin (A)

▌2. Joseph R. Ingersoll (W)

▌3. Charles Brown (D)

▌4. Charles J. Ingersoll (D)

▌5. John Freedley (W)

▌6. John W. Hornbeck (W), until January 16, 1848

▌Samuel A. Bridges (D), from March 6, 1848

▌7. Abraham R. McIlvaine (W)

▌8. John Strohm (W)

▌9. William Strong (D)

▌10. Richard Brodhead (D)

▌11. Chester P. Butler (W)

▌12. David Wilmot (D)

▌13. James Pollock (W)

▌14. George N. Eckert (W)

▌15. Henry Nes (W)

▌16. Jasper E. Brady (W)

▌17. John Blanchard (W)

▌18. Andrew Stewart (W)

▌19. Job Mann (D)

▌20. John Dickey (W)

▌21. Moses Hampton (W)

▌22. John W. Farrelly (W)

▌23. James Thompson (D)

▌24. Alexander Irvin (W)

Rhode Island

▌1. Robert B. Cranston (W)

▌2. Benjamin B. Thurston (D)

South Carolina

▌1. James A. Black (D), until April 3, 1848

▌Daniel Wallace (D), from June 12, 1848

▌2. Richard F. Simpson (D)

▌3. Joseph A. Woodward (D)

▌4. Alexander D. Sims (D), until November 22, 1848

▌John McQueen (D), from February 12, 1849

▌5. Armistead Burt (D)

▌6. Isaac E. Holmes (D)

▌7. Robert Rhett (D)

Tennessee

▌1. Andrew Johnson (D)

▌2. William M. Cocke (W)

▌3. John H. Crozier (W)

▌4. Hugh L. W. Hill (D)

▌5. George W. Jones (D)

▌6. James H. Thomas (D)

▌7. Meredith P. Gentry (W)

▌8. Washington Barrow (W)

▌9. Lucien B. Chase (D)

▌10. Frederick P. Stanton (D)

▌11. William T. Haskell (W)

Texas

▌1. David S. Kaufman (D)

▌2. Timothy Pilsbury (D)

Vermont

▌1. William Henry (W)

▌2. Jacob Collamer (W)

▌3. George P. Marsh (W)

▌4. Lucius B. Peck (D)

Virginia

▌1. Archibald Atkinson (D)

▌2. George Dromgoole (D), until April 27, 1847

▌Richard K. Meade (D), from August 5, 1847

▌3. Thomas S. Flournoy (W)

▌4. Thomas S. Bocock (D)

▌5. William L. Goggin (W)

▌6. John M. Botts (W)

▌7. Thomas H. Bayly (D)

▌8. Richard L. T. Beale (D)

▌9. John S. Pendleton (W)

▌10. Henry Bedinger (D)

▌11. James McDowell (D)

▌12. William B. Preston (W)

▌13. Andrew S. Fulton (W)

▌14. Robert A. Thompson (D)

▌15. William G. Brown Sr. (D)

Wisconsin

▌1. William P. Lynde (D), from June 8, 1848 (newly admitted state)

▌2. Mason C. Darling (D), from June 8, 1848 (newly admitted state)

Non-voting members

▌Wisconsin Territory. John H. Tweedy (W), until May 29, 1848

▌Henry H. Sibley, from October 30, 1848

House seats by party holding plurality in state

  80+ to 100% Democratic

  Up to 60% Whig

  60+ to 80% Democratic

  60+ to 80% Whig

  Up to 60% Democratic

  80+ to 100% Whig

Changes in membership

The count below reflects changes from the beginning of the first session of this Congress.

Senate

Replacements: 11
- Democrats (D): 4 seat net gain
- Whigs (W): no net change
Deaths: 5
Resignations: 6
Interim appointments: 7
Seats of newly admitted states: 4

Senate changes
State (class)	Vacated by	Reason for change	Successor	Date of successor's formal installation^[a]
Tennessee (2)	Vacant	Failure to elect. Successor elected November 22, 1847.	John Bell (W)	Elected November 22, 1847.
Iowa (2)	Vacant	Iowa had been admitted to the Union December 28, 1846, but the legislature failed to elect due to a three-way split that prevented any candidate from earning the required number of 30 legislators' votes.^[1] First Senator elected December 7, 1848.	George Wallace Jones (D)	Elected December 7, 1848.
Iowa (3)	Vacant	Iowa had been admitted to the Union December 28, 1846, but the legislature failed to elect due to a three-way split that prevented any candidate from earning the required number of 30 legislators' votes.^[1] First Senator elected December 7, 1848.	Augustus C. Dodge (D)	Elected December 7, 1848.
Mississippi (1)	Jesse Speight (D)	Incumbent died May 1, 1847. Successor appointed August 10, 1847, and then elected January 1848.	Jefferson Davis (D)	Appointed December 5, 1847.
Connecticut (1)	Jabez W. Huntington (W)	Incumbent died November 1, 1847. Successor appointed November 11, 1847, and then elected May 1848.	Roger S. Baldwin (W)	Appointed December 5, 1847.
Maine (1)	John Fairfield (D)	Incumbent died December 24, 1847. Successor appointed January 5, 1848.	Wyman B. S. Moor (D)	Appointed January 5, 1848.
Georgia (3)	Walter T. Colquitt (D)	Incumbent resigned February 4, 1848. Successor appointed February 4, 1848, to finish the term.	Herschel V. Johnson (D)	Appointed February 4, 1848.
Arkansas (3)	Ambrose H. Sevier (D)	Incumbent resigned March 15, 1848. Successor appointed March 30, 1848, to finish the term.	Solon Borland (D)	Appointed March 30, 1848.
Arkansas (2)	Chester Ashley (D)	Incumbent died April 29, 1848. Successor appointed May 12, 1848, and elected sometime thereafter.	William K. Sebastian (D)	Elected May 12, 1848.
Wisconsin (1)	Wisconsin admitted to the Union May 29, 1848. First Senator elected June 8, 1848.		Henry Dodge (D)	Elected June 8, 1848.
Wisconsin (3)	Wisconsin admitted to the Union May 29, 1848. First Senator elected June 8, 1848.		Isaac P. Walker (D)	Elected June 8, 1848.
Michigan (1)	Lewis Cass (D)	Incumbent resigned May 29, 1848, to run for U.S. President. Successor appointed June 8, 1848.	Thomas Fitzgerald (D)	Elected June 8, 1848.
Maine (1)	Wyman B. S. Moor (D)	Interim appointee retired when successor elected June 7, 1848.	Hannibal Hamlin (D)	Elected June 7, 1848.
Kentucky (3)	John J. Crittenden (W)	Incumbent resigned June 12, 1848, to run for Governor of Kentucky. Successor appointed June 23, 1848, and elected sometime thereafter.	Thomas Metcalfe (W)	Elected June 23, 1848.
Alabama (3)	Arthur P. Bagby (D)	Incumbent resigned June 16, 1848, to become U.S. Minister to Russia. Successor elected July 1, 1848.	William R. King (D)	Elected July 1, 1848.
Alabama (2)	Dixon H. Lewis (D)	Incumbent died October 25, 1848. Successor elected November 25, 1848.	Benjamin Fitzpatrick (D)	Elected November 25, 1848.
Delaware (1)	John M. Clayton (W)	Incumbent resigned February 23, 1849, to become U.S. Secretary of State. Successor elected February 23, 1849.	John Wales (W)	Elected February 23, 1849.

House of Representatives

Replacements: 10
- Democrats (D): no net change
- Whigs (W): no net change
Deaths: 7
Resignations: 0
Contested election: 1
Seats of newly admitted states: 2
Total seats with changes: 12

House changes
District	Vacated by	Reason for change	Successor	Date of successor's formal installation^[a]
Illinois 5th	Vacant	Representative Stephen A. Douglas resigned at end of previous congress.	William A. Richardson (D)	Seated December 6, 1847
Virginia 2nd	George Dromgoole (D)	Incumbent died April 27, 1847.	Richard K. Meade (D)	Seated August 5, 1847
Michigan 2nd	Edward Bradley (D)	Incumbent died August 5, 1847.	Charles E. Stuart (D)	Seated December 6, 1847
Pennsylvania 6th	John W. Hornbeck (W)	Incumbent died January 16, 1848.	Samuel A. Bridges (D)	Seated March 6, 1848
Massachusetts 8th	John Quincy Adams (W)	Incumbent died February 23, 1848.	Horace Mann (W)	Seated April 3, 1848
New York 27th	John M. Holley (W)	Incumbent died March 8, 1848.	Esbon Blackmar (W)	Seated December 4, 1848
South Carolina 1st	James A. Black (D)	Incumbent died April 3, 1848.	Daniel Wallace (D)	Seated June 12, 1848
New York 6th	David S. Jackson (D)	James Monroe contested seat after which the House declared the seat vacant April 19, 1848.	Horace Greeley (W)	Seated December 4, 1848
Wisconsin 1st	Wisconsin admitted into the Union May 29, 1848, and seat remained vacant until June 8, 1848.		William P. Lynde (D)	Seated June 8, 1848
Wisconsin 2nd	Wisconsin admitted into the Union May 29, 1848, and seat remained vacant until June 8, 1848.		Mason C. Darling (D)	Seated June 8, 1848
Wisconsin Territory At-large	John H. Tweedy (W)	Incumbent was disqualified May 29, 1848, after the portion of territory he resided in achieved statehood.	Henry H. Sibley	Seated October 30, 1848
South Carolina 4th	Alexander D. Sims (D)	Incumbent died November 22, 1848.	John McQueen (D)	Seated February 12, 1849

Committees

Lists of committees and their party leaders.

Senate

Agriculture (Chairman: Daniel Sturgeon)
Audit and Control the Contingent Expenses of the Senate (Chairman: Alpheus Felch then Isaac P. Walker)
Claims (Chairman: Moses Norris Jr.)
Commerce (Chairman: John Adams Dix)
Distributing Public Revenue Among the States (Select)
District of Columbia (Chairman: Herschel V. Johnson)
Expedition of John C. Fremont (Select)
Enrolled Bills (Chairman: Thomas J. Rusk)
Finance (Chairman: Charles G. Atherton)
Foreign Relations (Chairman: Ambrose H. Sevier then Edward A. Hannegan then Thomas Hart Benton)
Indian Affairs (Chairman: David R. Atchison)
Judiciary (Chairman: Andrew P. Butler)
Library (Chairman: James A. Pearce)
Manufactures (Chairman: Daniel S. Dickinson)
Memorial of Certain Cherokee Claimants (Select)
Military Affairs (Chairman: Lewis Cass then Thomas Hart Benton)
Militia (Chairman: Thomas J. Rusk)
Monuments to Deceased Senators (Select)
Naval Affairs (Chairman: David Levy Yulee)
Oregon Railroad (Select)
Ordnance and War Ships (Select)
Patents and the Patent Office (Chairman: James D. Westcott)
Pensions (Chairman: Henry Johnson)
Post Office and Post Roads (Chairman: John M. Niles)
Printing (Chairman: Simon Cameron)
Private Land Claims (Chairman: Solomon W. Downs)
Public Buildings and Grounds (Chairman: Robert M.T. Hunter)
Public Lands (Chairman: Sidney Breese then Alpheus Felch)
Retired List for the Army and the Navy (Select)
Retrenchment (Chairman: Hopkins L. Turney)
Seventh Census (Select)
Revolutionary Claims (Chairman: Jesse D. Bright)
Rivers and Harbors Convention in Chicago (Select)
Roads and Canals (Chairman: Edward A. Hannegan)
Tariff Bill of 1828 (Special)
Tariff Regulation (Select)
Territories (Chairman: Stephen A. Douglas)
Whole

House of Representatives

Accounts (Chairman: Daniel P. King)
Agriculture (Chairman: Hugh White)
Claims (Chairman: Joseph R. Ingersoll)
Commerce (Chairman: Washington Hunt)
District of Columbia (Chairman: John G. Chapman)
Elections (Chairman: Richard W. Thompson)
Engraving (Chairman: Lewis Charles Levin)
Enrolled Bills (Chairman: James G. Hampton)
Expenditures in the Navy Department (Chairman: Patrick W. Tompkins)
Expenditures in the Post Office Department (Chairman: James Wilson)
Expenditures in the State Department (Chairman: Daniel M. Barringer)
Expenditures in the Treasury Department (Chairman: Joseph M. Root)
Expenditures in the War Department (Chairman: John H. Crozier)
Expenditures on Public Buildings (Chairman: Edward Carrington Cabell)
Foreign Affairs (Chairman: John A. McClernand)
Indian Affairs (Chairman: Daniel M. Barringer)
Invalid Pensions (Chairman: Andrew S. Fulton)
Judiciary (Chairman: Joseph R. Ingersoll)
Manufactures (Chairman: Andrew Stewart)
Mileage (Chairman: Hiram Belcher)
Military Affairs (Chairman: John M. Botts)
Militia (Chairman: John B. Thompson)
Naval Affairs (Chairman: Thomas Butler King)
Patents (Chairman: John W. Farrelly)
Printing (Chairman: Harmon S. Conger)
Private Land Claims (Chairman: John Gayle)
Post Office and Post Roads (Chairman: William L. Goggin)
Public Buildings and Grounds (Chairman: John W. Houston)
Public Expenditures (Chairman: Thomas L. Clingman)
Public Lands (Chairman: Jacob Collamer)
Revisal and Unfinished Business (Chairman: Henry Nes)
Revolutionary Claims (Chairman: Daniel P. King)
Revolutionary Pensions (Chairman: William M. Cocke)
Roads and Canals (Chairman: Robert C. Schenck)
Rules (Select)
Standards of Official Conduct
Territories (Chairman: Caleb B. Smith)
Ways and Means (Chairman: Samuel F. Vinton)
Whole

Joint committees

Employees

Librarian of Congress: John Silva Meehan

Senate

House of Representatives

Chaplain: William T.S. Sprole (Presbyterian), until December 6, 1847
- Ralph Gurley (Presbyterian), elected December 6, 1847
Clerk: Benjamin B. French, until December 8, 1847
- Thomas J. Campbell, elected December 8, 1847
Doorkeeper: Robert E. Horner, elected December 8, 1847
Postmaster: John M. Johnson
Reading Clerks: [data missing]
Sergeant at Arms: Newton Lane, until December 8, 1847
- Nathan Sergeant, elected December 8, 1847

Notes

^ ^a ^b When seated or oath administered, not necessarily when service began.

References

^ ^a ^b Clark, Dan Elbert (1913). History of Senatorial Elections in Iowa. Iowa: State Historical Society of Iowa. pp. 17–46, 72–79.

Martis, Kenneth C. (1989). The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
Martis, Kenneth C. (1982). The Historical Atlas of United States Congressional Districts. New York: Macmillan Publishing Company.

External links

Statutes at Large, 1789–1875
Senate Journal, First Forty-three Sessions of Congress
House Journal, First Forty-three Sessions of Congress
Biographical Directory of the U.S. Congress
U.S. House of Representatives: House History
U.S. Senate: Statistics and Lists
Congressional Directory for the 30th Congress, 1st Session.
Congress, United States (1849). Congressional Directory for the 30th Congress, 2nd Session.