| Thirteenth Iowa Infantry Mustered into service October 7, 1861 Mustered out at Louisville, Kentucky, July 21, 1865. |
| Company A | ||||||||
| Chapman, William H. | Burr Oak | |||||||
| Hermanson, Herman | Winneshiek County | |||||||
| Larson, Nelson | ||||||||
| Lyons, George | Winneshiek County | |||||||
| Mikish, John | Spillville | |||||||
| Puntney, William | Decorah | |||||||
| Peterson, John | Ossian | |||||||
| Russell, William | Decorah | |||||||
| Wholford, Cyrus | Decorah | |||||||
| Whitmore, Helorn | Decorah | |||||||
| Company B | ||||||||
| Beebe, Freeman H. | Freeport | |||||||
| Erickson, Edward | Canoe Township | |||||||
| Harting, Henry | Winneshiek County | |||||||
| Johnson, Lander | Ridgeway | |||||||
| O'Halloran, Daniel | Winneshiek County | |||||||
| Olson, Elling | ||||||||
| Olson, Thomas | Canoe Township | |||||||
| Wilmer, Henry | Winneshiek County | |||||||
| Company C | ||||||||
| Amonson, Andrew | Freeport | Died Mar 10, 1865 | ||||||
| Bechtel, John | Winneshiek County | |||||||
| Ellefson, Lars | Winneshiek County | |||||||
| Gibbs, William H. | Winneshiek County | |||||||
| Goddard, Harrison J. | Winneshiek County | |||||||
| Henker, Henry | Winneshiek County | |||||||
| Herr, Henry | Calmar | |||||||
| Ness, Ole Hanson | Glenwood Township | |||||||
| Taylor, Wenzel | Spillville | |||||||
| Tucker, Julius E | Winneshiek County | |||||||
| Company E | ||||||||
| Anderson, Ole | Winneshiek County | Died Aug 5, 1865 Rock Island, Illinois | ||||||
| Donelson, Christian | Ossian | |||||||
| Hanson, Erasmus | Winneshiek County | |||||||
| Helgerson, Knut | Winneshiek County | |||||||
| Tyler, Frederick | Winneshiek County | |||||||
| Company F | ||||||||
| Fulton, Robert | Winneshiek County | |||||||
| Morse, George | Winneshiek County | |||||||
| Nelson, Hans F. | Winneshiek County | |||||||
| Company G | ||||||||
| Baker, John | Winneshiek County | |||||||
| Shaw, William | Winneshiek County | |||||||
| Company H | ||||||||
| McIntoch, William | Decorah | |||||||
| McLain, William | Decorah | |||||||
| Underhill, Eugene | Winneshiek County | |||||||
| Company I | ||||||||
| Amonson, Amon | Freeport | |||||||
| Bolson, Thore | Glenwood Township | |||||||
| Holgerson, Loren | Decorah | |||||||
| Company K | ||||||||
| Neagle, Leverett C. | Winneshiek County | Died Feb 23, 1865, Philadelphia, Pennsylvania | ||||||
| Rallya, Ellis | Winneshiek County | |||||||
| Sanders, Elza | Winneshiek County | |||||||
| Safford, S. | Freeport | |||||||
| Torkelson, Knut | ||||||||
| West, Curtis | Winneshiek County | |||||||