| DIST. | COUNTIES. | NAMES OF MEMBERS. |
| 10 | Des Moines | Charles L. Matthies. |
| 11 | Henry | Theron W. Woolson. |
| 12 | Jefferson | A. R. Pierce. |
| 13 | Wapello | A. H. Hamilton. |
| 14 | Louisa | James M. Robertson. |
| 15 | Washington | Granville G. Bennett. |
| 16 | Muscatine | John A. Parvin. |
| 17 | Keokuk | John C. Johnson. |
| 18 | Mahaska | John R. Needham. |
| 19 | Marion | Thomas McMillan. |
| 20 | Warren | George E. Griffith. |
| 21 | Madison, Adair, Guthrie and Dallas | Joseph R. Reed. |
| 22 | Scott | Andrew M. Lauimer, W. W. Cones. |
| 23 | Clinton | John Henry Smith. |
| 24 | Cedar | William P. Wolf. |
| 25 | Johnson | Samuel H. Fairall. |
| 26 | Iowa, Poweshiek | Matthew Long. |
| 27 | Jasper | John Meyer. |
| 28 | Polk | Jonathan W. Cattell. |
| 29 | Jackson | Lewis B. Dunham. |
| 30 | Jones | Sewell S. Farwell. |
| 31 | Linn | Robert Smyth. |
| 32 | Benton, Tama | James Chapin. |
| 33 | Marshall, Hardin | Wells S. Rice. |
| 34 | Dubuuqe | F. M. Knoll, B. B. Richards. |
| 35 | Delaware | Joseph Grimes. |
| 36 | Buchanan, Bremer | William G. Donnan. |
| 37 | Clayton | Homer E. Newell. |
| 38 | Fayette | William Larrabee. |
| 39 | Franklin, Butler, Grundy and Cerro Gordo | Marcus Tuttle. |
| 40 | Black Hawk | Joseph B. Powers. |
| 41 | Allamakee | L. E. Fellows. |
| 42 | Winneshiek | H. C. Bulls. |
| 43 | Floyd, Mitchell, Howard and Chickasaw | James G. Patterson. |
| 44 | Boone, Hamilton, Story and Greene | Isaac J. Mitchell. |
| 45 | Worth, Winnebago, Kossuth, Emmet, Clay, Dickinson, Palo Alto, Hancock, Wright, Humboldt, Pocahontas, Sac, Calhoun, Buena Vista, Webster | Theodore Hawley. |
| 46 | Harrison, Shelby, Audubon, Carroll, Crawford, Monona, Woodbury, Ida, Cherokee, Plymouth, Sioux, O’Brien | Addison Oliver. |
Republicans, 42; Democrats, 7.
House of Representatives.
| John Russell, Speaker, Republican. |
| Marcus C. Woodruff, Chief Clerk, Republican. |
| DIST. | COUNTIES. | NAMES OF MEMBERS. |
| 1 | Lee | Gibson Browne, C. C. Bauder, William Werner. |
| 2 | Van Buren | Joel Brown, Seth Craig. |
| 3 | Davis | J. M. Garrett, William G. Wilson. |
| 4 | Appanoose | Bannock Phillips. |
| 5 | Wayne | William Glasgow. |
| 6 | Decatur | Henry W. Peck |
| 7 | Des Moines | Robert Allen, A. G. Adams. |
| 8 | Henry | J. P. Grantham, Jacob Hart. |
| 9 | Jefferson | John Hayden, A. R. Fulton. |
| 10 | Wapello | Charles Dudley, S. T. Caldwell. |
