| DIST. | COUNTIES. | NAMES OF MEMBERS. |
| 31 | Dallas | W. S. M. Abbott. |
| 32 | Scott | Hugh M. Thomson, M. J. Rohlfs, John N. Rogers. |
| 33 | Clinton | B. R. Palmer, G. W. Thorne. |
| 34 | Cedar | Ed. Wright, John G. Safely. |
| 35 | Jackson | John Wilson, Alva McLaughlin. |
| 36 | Jones | John Russell, John McKean. |
| 37 | Linn | John B. Carbee, A. Sydney Belt. |
| 38 | Benton | Alexander Runyan. |
| 39 | Tama | Leander Clark. |
| 40 | Marshall | Thomas J. Wilson. |
| 41 | Dubuque | D. O’Brien, Winslow T. Barker, Thomas S. Wilson, Andrew Bahl. |
| 42 | Delaware | Albert Boomer. |
| 43 | Buchanan | Phineas C. Wilcox. |
| 44 | Black Hawk | Cicero Close. |
| 45 | Hardin | Thomas B. Knapp. |
| 46 | Clayton | John Garber, P. P. Olmsted, Douglas Leffingwell. |
| 47 | Fayette | Alonzo Abernethy, D. G. Goodrich. |
| 48 | Bremer | Allen E. Holmes. |
| 49 | Chickasaw | Gilbert J. Tisdale. |
| 50 | Allamakee | P. G. Wright, L. E. Fellows. |
| 51 | Winneshiek | James H. Brown, Horace B. Williams. |
| 52 | Boone | W. C. Martin. |
| 53 | Story | George M. Maxwell. |
| 54 | Howard and Mitchell | D. W. Poindexter. |
| 55 | Butler and Grundy | Lorenzo D. Tracy. |
| 56 | Floyd and Cerro Gordo | Wilberforce P. Gaylord. |
| 57 | Webster, Pocahontas, Buena Vista and Clay | Robert Alcorn. |
| 58 | Worth, Winnebago, Kossuth and Hancock | L. Dwelle |
| 59 | Humboldt, Wright, Franklin and Hamilton | G. W. Hand. |
| 60 | Dickinson, Palo Alto, Emmet and O’Brien; also Osceola and Lyon | Howard Graves. |
| 61 | Woodbury, Plymouth, Cherokee and Sioux | William L. Joy. |
| 62 | Monona, Crawford, Ida, Sac | S. J. Comfort. |
| 63 | Harrison and Shelby | L. R. Bolter. |
| 64 | Calhoun, Greene, Carroll and Audubon | Azor R. Mills. |
| 65 | Guthrie, Adair and Cass Abraham | L. McPherson. |
| 66 | Montgomery, Adams, Union | A. K. Crawford. |
| 67 | Taylor and Ringgold | Alexander Z. Huggins. |
Republicans, 83; Democrats, 15.
The General Assembly Adjourned April 3, 1866.
TWELFTH GENERAL ASSEMBLY.
Convened at Des Moines, January 13, 1868.
The Senate.
Lieutenant-Governor John Scott, President, Republican.
James M. Weart, Secretary, Republican.
| DIST. | COUNTIES. | NAMES OF MEMBERS. |
| 1 | Lee | Joseph Hollman, N. G. Hedges. |
| 2 | Van Buren | Eliab Doud. |
| 3 | Davis | Henry C. Traverse. |
| 4 | Appanoose | Madison M. Walden. |
| 5 | Lucas, Clarke, Wayne | J. D. Wright. |
| 6 | Monroe | Edward M. Bill. |
| 7 | Decatur, Ringgold | Isaac W. Keller. |
| 8 | Taylor, Page, Adams, Union, Montgomery | N. B. Moore. |
| 9 | Cass, Mills and Pottawattamie | J. P. Cassady. |
