| Twelfth Iowa Infantry |
| Company B | ||||||||
| Boxrud, Jens Hanson | Glenwood Twp. | Died Oct 5, 1862, Macon, Georgia | ||||||
| buried at Andersonville, Georgia | ||||||||
| Hanson, Ole | Frankville | Died June 30, 1862, Atlanta, Georgia | ||||||
| Company G | ||||||||
| Aaker, Drengman Olson | Sumner Twp. | |||||||
| Anderson, Anton E. | 1st Lieutenant | Decorah | ||||||
| Anderson, Erick | Glenwood Township | |||||||
| Anderson, Peter | Decorah | |||||||
| Andrus, Eratus V. | Decorah | |||||||
| Austad, Andrew Johnson | Glenwood Twp | Died Sep 18, 1865, Greenville, Louisiana | ||||||
| buried New Orleans, Louisiana | ||||||||
| Bakken, Gustav Helgson | Madison Twp. | Died of wounds Dec 17, 1864, Nashville, Tennessee | ||||||
| Biegen, Gilbert Anderson | Freeport | |||||||
| Bowers, Adam | Burr Oak | |||||||
| Brown, James H. | Decorah | |||||||
| Bunt, James E. | Decorah | |||||||
| Burdick, Augustus A. | 1st Lieutenant | Decorah | Killed in battle July 14, 1864, Tupelo, Mississippi | |||||
| Burdick, Nelson B. | Decorah | Died Sep 18, 1863 | ||||||
| Busness, Harvey E. Johnson | Frankville Township | |||||||
| Carey, Archibald A. | Freeport | |||||||
| Christopherson, Christian | Decorah | |||||||
| Clark, James M. | Twin Springs | |||||||
| Cutlip, James | Freeport | |||||||
| Davis, Nelson J. | Decorah | |||||||
| Eastonson, Gunno | Calmar | Died Apr 28, 1862, Hospital, Mound City, Illinois | ||||||
| Egge, Anders Anderson | Frankville Twp. | |||||||
| Eggebraaten, Andrew H. Olson | Glenwood Twp. | |||||||
| Ellsworth, David | Decorah | Died Feb 2, 1862, Benton Barracks, Missouri | ||||||
| Engbretson, Erick | Decorah | |||||||
| Erit, Anthony W. | Decorah | Drowned Feb 12, 1865, Mississippi River | ||||||
| Fuller, Alfred | Glenwood Twp. | |||||||
| Fuller, Alfred S. | Glenwood Twp. | |||||||
| Gibson, Robert A. | Captain | Decorah | ||||||
| Gilbert, Lewis | Decorah | Died Jun 22, 1862, Keokuk, Iowa | ||||||
| Gilbertson, Ole | Decorah | |||||||
| Gorhammer, Ole H. | Calmar | Died Jul 19, 1863, St Louis, Missouri | ||||||
| buried Jefferson Barracks, Missouri | ||||||||
| Gulbrandson, Anton | Decorah | |||||||
| Hall, Austin | Decorah | Died May 3, 1862, St .Louis, Missouri | ||||||
| buried Jefferson Barracks, Missouri | ||||||||
| Halvorson, Andrew | Highland Twp. | Missing in battle Apr 6, 1862, Shiloh, Tennessee | ||||||
| Hand, Andrew J. | Decorah | |||||||
| Hanson, Halvor | Locust | |||||||
| Hanson, Hans | Highland Twp. | |||||||
| Hanson, Ole | Highland Twp. | |||||||
| Hanson, Owens | Highland Twp. | |||||||
| Hard, Ryan | Highland Twp. | |||||||
| Harris, Francis W. | Hesper | |||||||
| Hauge, Gullick A. | Highland Twp. | |||||||
| Hegg, Gustavus O. Hanson | Decorah | |||||||
| Jensen, Andrew | Glenwood Twp. |
Died Sept 6, 1863, buried at Vicksburg, Mississippi |
||||||
| Johnson, Henry | Calmar |
Died Jun 7, 1862, Huntsville, Alabama |
||||||
| Johnson, Henry | Hesper | |||||||
| Johnson, Niels Ola | Glenwood Twp. | |||||||
| Kirkland, George W. | Freeport | |||||||
| Kittelson, Carl B. | Calmar | |||||||
| Kittelson, George | Calmar | |||||||
| Larson, Hover | Decorah | Died April 1862, Savannah, Georgia | ||||||
| Larson, John | Calmar | |||||||
| Larson, Peter | Hesper | |||||||
| Low, Lewis L. | Hesper | |||||||
| Linnevold, Andrew Anderson | Frankville Twp. | |||||||
| McCabe, Charles | Hesper | |||||||
| McCally, Philip | Hesper | |||||||
| Meader, Carl | Decorah | |||||||
| Miller, Orville D. | Decorah | |||||||
| Miller, Stephen B. | Decorah | |||||||
| Moe, Peter | ||||||||
| Ness, Gulbrand H. | Frankville Twp. | |||||||
| Nelson, Sever | Highland Township | |||||||
| Nickerson, Joseph N. | Lieutenant | Burr Oak | Died May 13, 1862. Montgomery, Alabama | |||||
| Olson, John | Glenwood Township | |||||||
| Olson, Ole G. | Decorah | Died of wounds Apr 6, 1863, | ||||||
| Pittsburg Landing, Tennessee | ||||||||
| Olson, Edward | Ossian | |||||||
| Palmer, Reuben | Bluffton | |||||||
| Peterson, Nels | Decorah | Died Sep 18, 1863, Camp Woods, Mississippi | ||||||
| Pierce, Fletcher | ||||||||
| Polock, Joseph | ||||||||
| Rickert, Jacob | Ossian | Died Apr 23, 1862, Savannah, Tennessee | ||||||
| buried in Shiloh National Cemetery | ||||||||
| Rocksvold, Ole P. | Glenwood Township | |||||||
| Romberg, Lars | Calmar | Died Jan 9, 1894, Chewalla Tennessee | ||||||
| buried at Corinth, Misissippi | ||||||||
| Ryerson, Finger | Springfield Township | |||||||
| Sanden, John O Johnson | Frankville Township | |||||||
| Samuelson, Nels | Glenwood Township | |||||||
| Severson, Nels | Decorah | |||||||
| Sharp, George | Decorah | |||||||
| Simleness, Ole Olson | Frankville Township | |||||||
| Simmons, Roland | Spillville | |||||||
| Simpson, James E. | Lieutenant | |||||||
| Skinner, Charles M. | Freeport | Died Jul 10, 1863, buried National Cemetery, | ||||||
| Memphis, Tennessee | ||||||||
| Skinner, Frederick | Freeport | |||||||
| Slattery, Thomas | ||||||||
| Smith, George M. | Decorah | |||||||
| Smith, Israel K. | Decorah | |||||||
| Sorenson, Soren A. | Decorah | Died of wounds Jul 13, 1864, Tupelo, Mississippi | ||||||
| Stalim, Lars L. | Decorah | |||||||
| Staples, Calvin J. | Frankville | |||||||
| Steen, Henry | Glenwood Twp. | |||||||
| Steen, John | Glenwood Twp. | |||||||
| Steen, Theodore | Glenwood Twp. | |||||||
| Symmons, John | Decorah | |||||||
| Thompson, John B. | Calmar | |||||||
| Thompson, Thomas | Calmar | |||||||
| Thorson, Andrew | Winneshiek County | |||||||
| Thorson, Ole C. | 2nd Lieutenant | Winneshiek County | ||||||
| Tobiason, Andrew | Winneshiek County | |||||||
| Torstenson, Mikkel | Winneshiek County | |||||||
| Townsley, Lloyd D. | Captain | Decorah | ||||||
| Tupper, Charles P. | Captain | Decorah | Died Jan 24, 1862, Benton Barracks, | |||||
| St. Louis, Missouri | ||||||||
| Wait, Warren | Orleans Twp. | |||||||
| West, Samuel | Canoe Twp. | |||||||
| Winsor, William | Decorah | |||||||
| Wold, Lars T. | Decorah | Died Oct 14, 1863, Vicksburg, Mississippi | ||||||
| Wommeldorf, Jacob H. | Decorah | |||||||
| Company I | ||||||||
| Schaontz, John | Fort Atkinson | |||||||
| Company K | ||||||||
| Davis, Corolus H. | Burr Oak | |||||||
| Wynn, Warner | Burr Oak | |||||||