Rank | Representative | Party | District | Seniority date | No.# of term(s) | Notes |
1 | Elihu B. Washburne | R | IL-03 | March 4, 1853 | 08th term | Dean of the House |
2 | Schuyler Colfax | R | IN-09 | March 4, 1855 | 07th term | Speaker of the House Left the House in 1869 while still serving in the House as a U.S. Congress member. |
3 | Henry L. Dawes | R | MA-10 | March 4, 1857 | 06th term |
4 | James M. Ashley | R | OH-10 | March 4, 1859 | 05th term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
5 | Thomas D. Eliot | R | MA-01 | March 4, 1859 Previous service, 1854–1855. | 06th term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
6 | James K. Moorhead | W | PA-22 | March 4, 1859 | 05th term |
7 | Thaddeus Stevens | R | PA-09 | March 4, 1859 Previous service, 1849–1853. | 07th term* | Died on August 11, 1868 while still serving in the House as a U.S. Congress member. |
8 | William Windom | R | MN-01 | March 4, 1859 | 05th term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
9 | Fernando C. Beaman | R | MI-01 | March 4, 1861 | 04th term |
10 | George W. Julian | D | IN-05 | March 4, 1861 Previous service, 1849–1851. | 05th term* |
11 | William D. Kelley | R | PA-04 | March 4, 1861 | 04th term |
12 | Frederick A. Pike | R | ME-06 | March 4, 1861 | 04th term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
13 | Theodore M. Pomeroy | R | NY-24 | March 4, 1861 | 04th term | Became Speaker of the House after Colfax resigned while still serving in the House as Speaker and U.S. Congress member. Left the House in 1869 while still serving in the House as a U.S. Congress member. |
14 | Francis Thomas | D | MD-04 | March 4, 1861 Previous service, 1831–1841. | 09th term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
15 | James F. Wilson | R | IA-01 | October 8, 1861 | 04th term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
16 | Samuel Hooper | R | MA-04 | December 2, 1861 | 04th term |
17 | William B. Allison | R | IA-03 | March 4, 1863 | 03rd term |
18 | Oakes Ames | R | MA-02 | March 4, 1863 | 03rd term |
19 | John D. Baldwin | R | MA-08 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
20 | James G. Blaine | R | ME-03 | March 4, 1863 | 03rd term |
21 | George S. Boutwell | D | MA-07 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
22 | John Martin Broomall | R | PA-07 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
23 | John W. Chanler | D | NY-07 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
24 | Amasa Cobb | R | WI-03 | March 4, 1863 | 03rd term |
25 | Charles Denison | D | PA-12 | March 4, 1863 | 03rd term | Died on June 27, 1867 while still serving in the House as a U.S. Congress member. |
26 | Nathan F. Dixon II | R | RI-02 | March 4, 1863 Previous service, 1849–1851. | 04th term* |
27 | Ignatius L. Donnelly | R | MN-02 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
28 | John F. Driggs | R | MI-06 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
29 | Ephraim R. Eckley | R | OH-17 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
30 | Charles A. Eldredge | D | WI-04 | March 4, 1863 | 03rd term |
31 | John F. Farnsworth | R | IL-02 | March 4, 1863 Previous service, 1857–1861. | 05th term* |
32 | James A. Garfield | R | OH-19 | March 4, 1863 | 03rd term |
33 | John A. Griswold | D | NY-15 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
34 | William Higby | R | CA-02 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
35 | Asahel W. Hubbard | R | IA-06 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
36 | Calvin T. Hulburd | R | NY-17 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
37 | Thomas Jenckes | R | RI-01 | March 4, 1863 | 03rd term |
38 | Benjamin F. Loan | R | MO-07 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
39 | James M. Marvin | R | NY-18 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
40 | Joseph W. McClurg | R | MO-05 | March 4, 1863 | 03rd term | Resigned sometime in 1868 while still serving in the House as a U.S. Congress member. |
41 | Leonard Myers | R | PA-03 | March 4, 1863 | 03rd term |
42 | Godlove Stein Orth | D | IN-07 | March 4, 1863 | 03rd term |
43 | Charles O'Neill | R | PA-02 | March 4, 1863 | 03rd term |
44 | Sidney Perham | R | ME-02 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
45 | Hiram Price | R | IA-02 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
46 | Samuel J. Randall | D | PA-01 | March 4, 1863 | 03rd term |
47 | Lewis W. Ross | D | IL-09 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
48 | Robert C. Schenck | D | OH-03 | March 4, 1863 Previous service, 1843–1851. | 07th term* |
49 | Glenni W. Scofield | R | PA-19 | March 4, 1863 | 03rd term |
50 | Rufus P. Spalding | R | OH-18 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
51 | William Upson | R | MI-02 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
52 | William B. Washburn | R | MA-09 | March 4, 1863 | 03rd term |
53 | Thomas Williams | R | PA-23 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
54 | Frederick E. Woodbridge | R | VT-01 | March 4, 1863 | 03rd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
55 | Ebon C. Ingersoll | R | IL-05 | May 20, 1864 | 03rd term |
56 | Delos R. Ashley | R | NV | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
57 | George W. Anderson | R | MO-09 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
58 | Jehu Baker | R | IL-12 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
59 | John F. Benjamin | R | MO-08 | March 4, 1865 | 02nd term |
60 | John Bingham | R | OH-16 | March 4, 1865 Previous service, 1855–1863. | 06th term* |
61 | Henry P. H. Bromwell | D | IL-07 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
62 | Benjamin M. Boyer | D | PA-06 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
63 | Ralph P. Buckland | R | OH-09 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
64 | Reader W. Clarke | D | OH-06 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
65 | Sidney Clarke | R | KS | March 4, 1865 | 02nd term |
66 | Roscoe Conkling | R | NY-21 | March 4, 1865 | 02nd term |
67 | Burton C. Cook | D | IL-06 | March 4, 1865 | 02nd term |
68 | Shelby M. Cullom | R | IL-08 | March 4, 1865 | 02nd term |
69 | Benjamin Eggleston | R | OH-01 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
70 | Thomas W. Ferry | R | MI-04 | March 4, 1865 | 02nd term |
71 | Adam J. Glossbrenner | R | PA-15 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
72 | Abner C. Harding | R | IL-04 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
73 | Rutherford B. Hayes | R | OH-02 | March 4, 1865 | 02nd term | Resigned on July 20, 1867 while still serving in the House as a U.S. Congress member. |
74 | Chester D. Hubbard | R | WV-01 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
75 | James M. Humphrey | D | NY-30 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
76 | Michael C. Kerr | D | IN-02 | March 4, 1865 | 02nd term |
77 | John H. Ketcham | R | NY-12 | March 4, 1865 | 02nd term |
78 | Addison H. Laflin | R | NY-20 | March 4, 1865 | 02nd term |
79 | George Van Eman Lawrence | R | PA-24 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
80 | William Lawrence | R | OH-04 | March 4, 1865 | 02nd term |
81 | John Lynch | R | ME-01 | March 4, 1865 | 02nd term |
82 | Samuel S. Marshall | D | IL-11 | March 4, 1865 Previous service, 1855–1859. | 04th term* |
83 | Hiram McCullough | D | MD-01 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
84 | Ulysses Mercur | R | PA-13 | March 4, 1865 | 02nd term |
85 | George F. Miller | R | PA-14 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
86 | William E. Niblack | D | IN-01 | March 4, 1865 Previous service, 1857–1861. | 04th term* |
87 | John A. Nicholson | D | DE | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
88 | Thomas E. Noell | R | MO-03 | March 4, 1865 | 02nd term | Died on October 3, 1867 while still serving in the House as a U.S. Congress member. |
89 | Halbert E. Paine | R | WI-01 | March 4, 1865 | 02nd term |
90 | Tobias A. Plants | R | OH-15 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
91 | Philetus Sawyer | R | WI-05 | March 4, 1865 | 02nd term |
92 | Samuel Shellabarger | R | OH-07 | March 4, 1865 Previous service, 1861–1863. | 03rd term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
93 | Charles Sitgreaves | D | NJ-03 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
94 | Stephen Taber | D | NY-01 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
95 | Lawrence S. Trimble | D | KY-01 | March 4, 1865 | 02nd term |
96 | Rowland E. Trowbridge | R | MI-05 | March 4, 1865 Previous service, 1861–1863. | 03rd term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
97 | Burt Van Horn | R | NY-29 | March 4, 1865 Previous service, 1861–1863. | 03rd term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
98 | Henry Van Aernam | R | NY-31 | March 4, 1865 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
99 | Robert T. Van Horn | R | MO-06 | March 4, 1865 | 02nd term |
100 | Hamilton Ward, Sr. | R | NY-27 | March 4, 1865 | 02nd term |
101 | Martin Welker | R | OH-14 | March 4, 1865 | 02nd term |
102 | Stephen F. Wilson | R | PA-18 | March 4, 1865 | 02nd term |
103 | Nathaniel P. Banks | D | MA-06 | December 4, 1865 Previous service, 1853–1857. | 04th term* |
104 | Isaac R. Hawkins | R | TN-07 | December 4, 1865 | 02nd term |
105 | Henry D. Washburn | R | IN-07 | February 23, 1866 | 02nd term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
106 | William Henry Koontz | R | PA-16 | July 18, 1866 | 02nd term |
107 | Samuel M. Arnell | R | TN-06 | July 24, 1866 | 02nd term |
108 | Horace Maynard | R | TN-02 | July 24, 1866 Previous service, 1857–1863. | 05th term* |
109 | William Brickly Stokes | R | TN-03 | July 24, 1866 Previous service, 1859–1861. | 03rd term* |
110 | Elijah Hise | R | KY-03 | December 3, 1866 | 01st term |
111 | George M. Adams | D | KY-08 | March 4, 1867 | 01st term |
112 | Stevenson Archer | D | MD-02 | March 4, 1867 | 01st term |
113 | Samuel Beach Axtell | R | CA-01 | March 4, 1867 | 01st term |
114 | Daniel Myers Van Auken | D | PA-11 | March 4, 1867 | 01st term |
115 | William Henry Barnum | D | CT-04 | March 4, 1867 | 01st term |
116 | Demas Barnes | D | NY-02 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
117 | James B. Beck | D | KY-07 | March 4, 1867 | 01st term |
118 | Jacob Benton | R | NH-03 | March 4, 1867 | 01st term |
119 | Austin Blair | R | MI-03 | March 4, 1867 | 01st term |
120 | James Brooks | D | NY-08 | March 4, 1867 Previous service, 1849–1853 and 1863–1866. | 06th term** |
121 | Albert G. Burr | D | IL-10 | March 4, 1867 | 01st term |
122 | Benjamin Butler | R | MA-05 | March 4, 1867 | 01st term |
123 | Roderick R. Butler | R | TN-01 | March 4, 1867 | 01st term |
124 | Henry L. Cake | R | PA-10 | March 4, 1867 | 01st term |
125 | John C. Churchill | R | NY-22 | March 4, 1867 | 01st term |
126 | John Coburn | D | IN-06 | March 4, 1867 | 01st term |
127 | Thomas Cornell | R | NY-13 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
128 | John Covode | W | PA-21 | March 4, 1867 Previous service, 1855–1863. | 05th term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
129 | Grenville M. Dodge | R | IA-05 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
130 | Jacob H. Ela | R | NH-01 | March 4, 1867 | 01st term |
131 | Orange Ferriss | R | NY-16 | March 4, 1867 | 01st term |
132 | William C. Fields | R | NY-19 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
133 | Darwin Abel Finney | R | PA-20 | March 4, 1867 | 01st term | Died on August 25, 1868 while still serving in the House as a U.S. Congress member. |
134 | John Fox | D | NY-04 | March 4, 1867 | 01st term |
135 | James L. Getz | R | PA-08 | March 4, 1867 | 01st term |
136 | Joseph J. Gravely | R | MO-04 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
137 | Asa Grover | D | KY-05 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
138 | Charles Haight | D | NJ-02 | March 4, 1867 | 01st term |
139 | George A. Halsey | R | NJ-05 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
140 | Cornelius S. Hamilton | R | OH-08 | March 4, 1867 | 01st term | Died on December 22, 1867 while still serving in the House as a U.S. Congress member. |
141 | John Hill | R | NJ-04 | March 4, 1867 | 01st term |
142 | William S. Holman | D | IN-04 | March 4, 1867 Previous service, 1859–1865. | 04th term* |
143 | Benjamin F. Hopkins | R | WI-02 | March 4, 1867 | 01st term |
144 | Julius Hotchkiss | D | CT-02 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
145 | Richard D. Hubbard | D | CT-01 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
146 | Morton C. Hunter | R | IN-03 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
147 | James A. Johnson | D | CA-03 | March 4, 1867 | 01st term |
148 | Thomas L. Jones | D | KY-06 | March 4, 1867 | 01st term |
149 | Norman B. Judd | R | IL-01 | March 4, 1867 | 01st term |
150 | William H. Kelsey | R | NY-25 | March 4, 1867 Previous service, 1855–1859. | 03rd term* |
151 | Bethuel Kitchen | R | WV-02 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
152 | William S. Lincoln | R | NY-26 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
153 | John A. Logan | D | IL | March 4, 1867 Previous service, 1859–1862. | 03rd term* |
154 | William Loughridge | R | IA-04 | March 4, 1867 | 01st term |
155 | J. Proctor Knott | D | KY-04 | March 4, 1867 | 01st term |
156 | Rufus Mallory | R | OR | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
157 | Dennis McCarthy | R | NY-23 | March 4, 1867 | 01st term |
158 | George W. Morgan | D | OH-13 | March 4, 1867 | 01st term | Resigned on June 3, 1868 while still serving in the House as a U.S. Congress member. |
159 | William Moore | R | NJ-01 | March 4, 1867 | 01st term |
160 | Daniel Johnson Morrell | R | PA-17 | March 4, 1867 | 01st term |
161 | John Morrissey | D | NY-05 | March 4, 1867 | 01st term |
162 | James Mullins | R | TN-04 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
163 | William Mungen | D | OH-05 | March 4, 1867 | 01st term |
164 | Carman A. Newcomb | R | MO-02 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
165 | David A. Nunn | R | TN-08 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
166 | Green Berry Raum | R | IL-13 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
167 | John A. Peters | R | ME-04 | March 4, 1867 | 01st term |
168 | Charles E. Phelps | D | MD-03 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
169 | William A. Pile | R | MO-01 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
170 | Luke P. Poland | R | VT-02 | March 4, 1867 | 01st term |
171 | Daniel Polsley | R | WV-03 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
172 | John V. L. Pruyn | R | NY-14 | March 4, 1867 Previous service, 1863–1865. | 02nd term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
173 | William E. Robinson | D | NY-03 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
174 | William H. Robertson | R | NY-10 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
175 | Lewis Selye | R | NY-28 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
176 | John P. C. Shanks | R | IN-11 | March 4, 1867 Previous service, 1861–1863. | 02nd term* |
177 | Worthington C. Smith | R | VT-03 | March 4, 1867 | 01st term |
178 | Henry H. Starkweather | D | CT-03 | March 4, 1867 | 01st term |
179 | Aaron F. Stevens | R | NH-02 | March 4, 1867 | 01st term |
180 | Thomas E. Stewart | D | NY-06 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
181 | Frederick Stone | D | MD-05 | March 4, 1867 | 01st term |
182 | J. Hale Sypher | D | LA-01 | March 4, 1867 | 01st term |
183 | John Taffe | D | NE | March 4, 1867 | 01st term |
184 | Caleb N. Taylor | R | PA-05 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
185 | John Trimble | R | TN-05 | March 4, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
186 | Ginery Twichell | R | MA-03 | March 4, 1867 | 01st term |
187 | Cadwallader C. Washburn | R | WI-06 | March 4, 1867 Previous service, 1855–1861. | 03rd term* |
188 | William Williams | R | IN-10 | March 4, 1867 | 01st term |
189 | John T. Wilson | R | OH-11 | March 4, 1867 | 01st term |
190 | Philadelph Van Trump | D | OH-12 | March 4, 1867 | 01st term |
191 | Charles Van Wyck | R | NY-11 | March 4, 1867 Previous service, 1861–1863. | 02nd term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
192 | Fernando Wood | D | NY-09 | March 4, 1867 Previous service, 1841–1843 and 1863–1865. | 03rd term** |
| Samuel F. Cary | R | OH-02 | November 21, 1867 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| George W. Woodard | D | PA-12 | November 21, 1867 | 01st term |
| Alexander H. Bailey | R | NY-21 | November 30, 1867 | 01st term |
| Jacob Golladay | D | KY-03 | December 5, 1867 | 01st term |
| James R. McCormick | D | MO-03 | December 17, 1867 | 01st term |
| John Beatty | R | OH-08 | February 5, 1868 | 01st term |
| Columbus Delano | R | OH-13 | June 3, 1868 Previous service, 1845–1847 and 1865–1867. | 03rd term** | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Thomas Boles | R | AR-03 | June 22, 1868 | 01st term |
| James M. Hinds | R | AR-02 | June 22, 1868 | 01st term | Died on October 22, 1868 while still serving in the House as a U.S. Congress member. |
| Samuel McKee | D | KY-09 | June 22, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Logan H. Roots | R | AR-01 | June 22, 1868 | 01st term |
| Samuel F. Gove | R | GA-04 | June 25, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Charles M. Hamilton | R | FL | July 1, 1868 | 01st term |
| John T. Deweese | R | NC-04 | July 6, 1868 | 01st term |
| John R. French | R | NC-01 | July 6, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Alexander H. Jones | R | NC-07 | July 6, 1868 | 01st term |
| Oliver H. Dockery | R | NC-03 | July 13, 1868 | 01st term |
| David Heaton | R | NC-02 | July 15, 1868 | 01st term |
| W. Jasper Blackburn | R | LA-05 | July 18, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Manuel S. Corley | R | SC-03 | July 18, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| James H. Goss | R | SC-04 | July 18, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| James Mann | D | LA-02 | July 18, 1868 | 01st term |
| Joseph P. Newsham | R | LA-03 | July 18, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Benjamin Franklin Whittemore | R | SC-01 | July 18, 1868 | 01st term |
| Michel Vidal | R | LA-04 | July 18, 1868 | 01st term |
| Christopher C. Bowen | R | SC-02 | July 20, 1868 | 01st term |
| Nathaniel Boyden | D | NC-06 | July 20, 1868 Previous service, 1847–1849. | 02nd term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Israel G. Lash | D | NC-05 | July 20, 1868 | 01st term |
| Charles Waldron Buckley | R | AL-02 | July 21, 1868 | 01st term |
| John B. Callis | R | AL-05 | July 21, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Thomas Haughey | R | AL-06 | July 21, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Benjamin W. Norris | R | AL-03 | July 21, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Charles W. Pierce | R | AL-04 | July 21, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Francis W. Kellogg | R | AL-01 | July 22, 1868 Previous service, 1859–1865. | 04th term* | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Joseph W. Clift | R | GA-01 | July 25, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| William P. Edwards | R | GA-03 | July 25, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Charles H. Prince | R | GA-05 | July 25, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Nelson Tift | D | GA-02 | July 25, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Pierce M. B. Young | D | GA-07 | July 25, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Oliver J. Dickey | R | PA-09 | December 7, 1868 | 01st term |
| John H. Stover | R | MO-05 | December 7, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| Solomon Newton Pettis | R | PA-20 | December 7, 1868 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |
| James T. Elliott | R | AR-02 | January 13, 1869 | 01st term | Left the House in 1869 while still serving in the House as a U.S. Congress member. |