39th United States Congress
House of Representatives
replacements: 9 Democratic: 1-seat net gain Republican: 2-seat net gain Unconditional Unionist: 1 seat net loss Unionist: 0 net change deaths: 4 resignations: 4 contested election: 3 seats from newly admitted states: 1 seats from re-admitted states: 8 Total seats with changes: 21

39th United States Congress

Section Title: House of Representatives
Table Section Text: replacements: 9 Democratic: 1-seat net gain Republican: 2-seat net gain Unconditional Unionist: 1 seat net loss Unionist: 0 net change deaths: 4 resignations: 4 contested election: 3 seats from newly admitted states: 1 seats from re-admitted states: 8 Total seats with changes: 21

District	Vacator	Reason for change	Successor	Date of successor's formal installation

Tennessee 1st	Vacant	Tennessee re-admitted into the Union	Nathaniel G. Taylor (U)	July 24, 1866

Tennessee 2nd	Horace Maynard (UU)

Tennessee 3rd	William B. Stokes (UU)

Tennessee 4th	Edmund Cooper (U)

Tennessee 5th	William B. Campbell (U)

Tennessee 6th	Samuel M. Arnell (UU)

Tennessee 7th	Isaac R. Hawkins (U)

Tennessee 8th	John W. Leftwich (UU)

Maryland 2nd	Edwin H. Webster (UU)	Resigned some time in July, 1865 after being appointed Collector of Customs for the port of Baltimore	John L. Thomas Jr. (UU)	December 4, 1865

New York 16th	Orlando Kellogg (R)	Died August 24, 1865	Robert S. Hale (R)	December 3, 1865

Massachusetts 6th	Daniel W. Gooch (R)	Resigned September 1, 1865, after being appointed Navy Agent for the port of Boston	Nathaniel P. Banks (R)	December 4, 1865

Pennsylvania 16th	Alexander H. Coffroth (D)	Lost contested election February 19, 1866	William H. Koontz (R)	July 18, 1866

Indiana 7th	Daniel W. Voorhees (D)	Lost contested election February 23, 1866	Henry D. Washburn (R)	February 23, 1866

New York 8th	James Brooks (D)	Lost contested election April 7, 1866	William E. Dodge (R)	April 7, 1866

New York 3rd	James Humphrey (R)	Died June 16, 1866	John W. Hunter (D)	December 4, 1866

Kentucky 6th	Green C. Smith (UU)	Resigned some time in July, 1866 after being appointed Governor of the Montana Territory.	Andrew H. Ward (D)	December 3, 1866

Kentucky 5th	Lovell Rousseau (UU)	Resigned July 21, 1866, after being reprimanded for his assault of Iowa Rep. Josiah B.	Lovell Rousseau (UU)	December 3, 1866

Kentucky 3rd	Henry Grider (D)	Died September 7, 1866	Elijah Hise (D)	December 3, 1866

Pennsylvania 11th	Philip Johnson (D)	Died January 29, 1867	Vacant	Not filled this term

Nebraska Territory At-large	Phineas Hitchcock (R)	Nebraska achieved statehood March 1, 1867	District eliminated

Nebraska At-large	New State	Nebraska admitted to the Union March 1, 1867. Seat remained vacant until March 2, 1867	Turner M. Marquette (R)	March 2, 1867

Sentence(s)