37th United States Congress
House of Representatives

District
Vacator
Reason for change
Successor
Date of successor's formal installation
Colorado Territory At-large
New seat.
New seat.
Hiram P. Bennett (Conservative R)
August 19, 1861
Nevada Territory At-large
New seat.
New seat.
John Cradlebaugh (I)
December 2, 1861
Dakota Territory At-large
New seat.
New seat.
John B. S. Todd (D)
December 9, 1861
Louisiana 1st
Vacant.
Vacant.
Benjamin F. Flanders (U)
December 3, 1862
Louisiana 2nd
Vacant.
Vacant.
Michael Hahn (U)
December 3, 1862
Tennessee 3rd
Vacant
Representative-elect George W. Bridges was arrested by Confederate troops while en route to Washington, D.C.
George W. Bridges (U)
February 25, 1863
Virginia 1st
Vacant.
Vacant.
Joseph E. Segar (U)
May 6, 1862
California At-large
Vacant
Low not permitted to take seat, qualified later under special act of Congress, 12 Stat. 411
Frederick F. Low (R)
June 3, 1862
Virginia 7th
Vacant.
Vacant.
Charles H. Upton (U)
July 4, 1861
Ohio 7th
Thomas Corwin (R)
Resigned March 12, 1861, to become Minister to Mexico.
Richard A. Harrison (U)
July 4, 1861
Ohio 13th
John Sherman (R)
Resigned March 12, 1861, when elected U.S. Senator.
Samuel T. Worcester (R)
July 4, 1861
Pennsylvania 12th
George W. Scranton (R)
Died March 24, 1861.
Hendrick B. Wright (D)
July 4, 1861
Massachusetts 3rd
Charles F. Adams, Sr. (R)
Resigned May 1, 1861, to become Ambassador to Great Britain.
Benjamin Thomas (U)
June 11, 1861
Pennsylvania 2nd
Edward Joy Morris (R)
Resigned June 8, 1861, to become Minister Resident to Turkey.
Charles J. Biddle (D)
July 2, 1861
Virginia 11th
John S. Carlile (U)
Resigned July 9, 1861, to become United States Senator from the loyal faction of Virginia.
Jacob B. Blair (U)
December 2, 1861
Missouri 3rd
John B. Clark (D)
Expelled July 13, 1861, for having taken up arms against the Union.
William A. Hall (D)
January 20, 1862
Oregon At-large
Andrew J. Thayer (D)
Election was successfully contested July 30, 1861.
George K. Shiel (D)
July 30, 1861
Missouri 5th
John W. Reid (D)
Withdrew August 3, 1861, and then expelled December 2, 1861, for having taken up arms against the Union.
Thomas L. Price (D)
January 21, 1862
Iowa 1st
Samuel Curtis (R)
Resigned August 4, 1861, to become colonel of the 2nd Iowa Infantry.
James F. Wilson (R)
October 8, 1861
Massachusetts 5th
William Appleton (CU)
Resigned September 27, 1861, due to failing health.
Samuel Hooper (R)
December 2, 1861
Illinois 6th
John A. McClernand (D)
Resigned October 28, 1861, to accept a commission as brigadier general of volunteers for service in the Civil War.
Anthony L. Knapp (D)
December 12, 1861
Kentucky 1st
Henry C. Burnett (D)
Expelled December 3, 1861, for support of secession.
Samuel L. Casey (U)
March 10, 1862
Kentucky 2nd
James S. Jackson (U)
Resigned December 13, 1861, to enter the Union Army.
George H. Yeaman (U)
December 1, 1862
Virginia 7th
Charles H. Upton (U)
Declared not entitled to seat February 27, 1862.
Lewis McKenzie (U)
February 16, 1863
Illinois 9th
John A. Logan (D)
Resigned April 2, 1862, to enter the Union Army.
William J. Allen (D)
June 2, 1862
Pennsylvania 7th
Thomas B. Cooper (D)
Died April 4, 1862.
John D. Stiles (D)
June 3, 1862
Massachusetts 9th
Goldsmith F. Bailey (R)
Died May 8, 1862.
Amasa Walker (R)
December 1, 1862
Maine 2nd
Charles W. Walton (R)
Resigned May 26, 1862, to become associate justice of the Maine Supreme Judicial Court.
Thomas A. D. Fessenden (R)
December 1, 1862
Wisconsin 2nd
Luther Hanchett (R)
Died November 24, 1862.
Walter D. McIndoe (R)
January 26, 1863
Illinois 5th
William A. Richardson (D)
Resigned January 29, 1863, after being elected to the U.S. Senate.
Vacant thereafter
Vacant thereafter

Question: Which people served as House Representative for Virginia's 7th Congressional District in the 37th United States Congress?
Answer: Charles H. Upton (U) served as representative from July 4, 1861 – February 27, 1862 which was later served by Lewis McKenzie (U) from February 16, 1863.