| AHTERTON, Amasa G | Recruit | Ottawa | Nov 11, 1861 | Tr. to Regimental Band |
| ANDREW, Lewis | D&S Recruit | --- | Mar 7, 1865 | Never joined company |
| ARBUCKLE, Abner | Private | Chillicothe | Jan 3, 1862 | Disch, Nov 23, 1862; disabil. |
| ARCHER, Lemuel W | D&S Recruit | --- | Apr 8, 1865 | Mustered out July 22, 1865 |
| ATHERTON, Charles | Musician | Ottawa | Dec 28, 1861 | Trans. to Regimental Band, Mar 27, 1862 |
| ATWOOD, Timothy W | Captain | Lacon | Nov 17, 1862 | Mustered out Dec 28, 1864 |
| ATWOOD, Timothy W | 1st Lt. | Lacon | --- | Promoted [Sep 3, 1862] |
| ATWOOD, Timothy W | Private | Lacon | Dec 28, 1861 | Prom. 2d Lieut., Jan 1, 1862 |
| BALDWIN, Charles H | Private | Lacon | Jan 3, 1862 | Died, Lacon, Ill., Jun 1862 |
| BARRACKS, A H | D&S Recruit | Wilcox | Nov 25, 1863 | Sub. Never joined Co. |
| BARTON, Nicholas | D&S Recruit | --- | --- | Mustered out Jun 24, 1865 |
| BLAIR, William | Recruit | --- | Jan 4, 1864 | MO July 22, 1865. Vet. rec't. |
| BRADFORD, Sidney C | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 22, 1865 |
| BRAMBLE, John | Recruit | Ottawa | Mar 30, 1864 | Mustered out July 22, 1865 |
| BREEZE, Reuben A | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 31, 1865 |
| BUCK, Joseph | Private | Lacon | Feb 15, 1862 | Died at Savannah, Tenn., Apr 6, 1862 |
| BUFFINGTON, Samuel | Private | Lacon | Dec 28, 1861 | Deserted Aug 18, 1862 |
| BYRON, Elijah | D&S Recruit | --- | Mar 30, 1865 | Never joined company |
| CALDWELL, Henry | Recruit | Lacon | --- | Disch, Jan 16, 1862; minor |
| CAMPBELL, John W | D&S Recruit | --- | Apr 6, 1865 | Never joined company |
| CHAMBERS, John A | Veteran | Lacon | Feb 1, 1864 | MO July 22, 1865; pris. war |
| CHAMBERS, John A | Private | Lacon | Jan 15, 1862 | Re-enlisted as Veteran |
| CHITTY, William | D&S Recruit | Westfield | Dec 8, 1864 | Sub. Never joined Co. |
| CLARK, Stephen | Private | Lacon | Feb 15, 1862 | Deserted Aug 18, 1862 |
| COLTON or COMPTON, F P | D&S Recruit | Sonora | Nov 16, 1864 | Mustered out July 5, 1865 |
| COPPLE, Jacob | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 22, 1865 |
| CRAFTON, Richard T | D&S Recruit | --- | Apr 8, 1865 | Mustered out July 22, 1865 |
| CRUZEN, Franklin | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 6, 1865 |
| CUTLER, Samuel | Private | Lacon | Feb 15, 1862 | Mustered out Mar 25, 1865 |
| DARBY, Isaiah | Private | Chillicothe | Feb 15, 1862 | Died, Aug 5, 1863; wounds |
| DENBY, William | Private | Chillicothe | Jan 3, 1862 | MO Jun 28, 1865; was pris. |
| DUE, Isaac H | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 22, 1865 |
| EADS, James | Private | Lacon | Dec 28, 1861 | Killed, Jackson, July 12, 1863 |
| ERICKSON, Peter E | Veteran | Morris | Sep 19, 1864 | Mustered out July 22, 1865 |
| ERICKSON, Peter E | Recruit | Morris | --- | Re-enlisted as Veteran |
| FAHEY, James | Veteran | Lacon | Feb 1, 1864 | Mustered out July 22, 1865 |
| FEAHY, James | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| FITZGERALD, John | Recruit | Morris | Mar 20, 1862 | Disch, Apr 10, 1863; disabil. |
| FLAHERTY, John | Veteran | Chillicothe | Feb 1, 1864 | Mustered out July 22, 1865 |
| FLAHERTY, John | Private | Chillicothe | Jan 3, 1862 | Re-enlisted as Veteran |
| GARBET, Richard | Recruit | Morris | --- | Mustered out Mar 25, 1865 |
| GATES, Silas H | Private | Lacon | Dec 28, 1861 | Died, Quincy, May 17, 1862 |
| GARRIGUS, Stephen B | 1st Serg. | Lacon | Feb 15, 1862 | Red. to ranks. Disch, Sep 18, 1862; disabil. |
| GILBERT, Wesley | D&S Recruit | Walnut Grove | Dec 5, 1864 | Sub. Never joined Co. |
| GOOD, John | Veteran | Lacon | Feb 1, 1864 | Mustered out July 22, 1865 |
| GOOD, John | Private | Lacon | Jan 3, 1862 | Re-enlisted as Veteran |
| GOSHOM, Samuel C | Veteran | Lacon | Mar 7, 1864 | Mustered out July 22, 1865 |
| GOSHOM, Samuel C | Private | Lacon | Jan 3, 1862 | Re-enlisted as Veteran |
| GUYSELMAN, George | Corporal | Lacon | Dec 28, 1861 | MO Jan 4, 1865 as private |
| HALLOWAY, Silas D | D&S Recruit | Blair | Mar 29, 1865 | Sub. Never joined Co. |
| HALVERSON, Christopher | Recruit | Morris | --- | Mustered out Mar 25, 1865 |
| HATFIELD, Abel | Private | Chillicothe | Dec 28, 1861 | Unofficially reported MO Dec 28, 1864 |
| HATFIELD, Franklin | Private | Lacon | Dec 28, 1861 | Died, Corinth, May 21, 1862 |
| HATFIELD, John D | Captain | Lacon | Mar 29, 1865 | Mustered out July 22, 1865 |
| HATFIELD, John D | 1st Lt. | Lacon | Dec 10, 1862 | Promoted [Dec 28, 1864] |
| HATFIELD, John D | 2nd Lt. | Lacon | --- | Promoted [Oct 1, 1862] |
| HATFIELD, John D | Sergeant | Lacon | Dec 28, 1861 | Promoted 2d Lieutenant [Sep 3, 1862] |
| HAY, Thomas J | 2nd Lt. | Lacon | Mar 29, 1865 | Mustered out July 22, 1865 |
| HAY, Thomas J | Veteran | Lacon | Mar 7, 1864 | Prom. Serg't, then 2d Lt. [Jan 6, 1865] |
| HAY, Thomas J | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| HAYNES, Willet S | Sergeant | Lacon | Dec 28, 1861 | Unofficially reported to be MO Dec 28, 1864 |
| HEMIGER, Joseph | Recruit | Morris | --- | Disch, Dec 13, 1862; disabil. |
| HENDERSON, Thomas | D&S Recruit | Madison Co | Nov 12, 1864 | Sub. Never joined Co. |
| HESS, Mark W | D&S Recruit | Prairie | Dec 3, 1864 | Sub. MO July 22, 1865 |
| HICKS, Sylvester | Private | Ottawa | Dec 28, 1861 | Died May 4, 1862 |
| HITT, Andrew J | Private | Chillicothe | Dec 28, 1861 | Disch, May 18, 1862; disabil. |
| HOLAHAN, John | Private | Chillicothe | Jan 3, 1862 | Disch, Dec 4, 1862; disabil. |
| HOLTON, Wilson | Recruit | Lacon | Apr 27, 1864 | Mustered out July 22, 1865 |
| HUFF, Silas | Veteran | Morris | Sep 19, 1864 | MO July 22, 1865 as Serg't. |
| HOUGH, Silas | Recruit | Morris | --- | Re-enlisted as Veteran |
| HOUGH, William | Recruit | Morris | --- | Died at Lagrange, Tenn., July 9, 1862 |
| HUNTER, Hiram H | Private | Chillicothe | Dec 28, 1861 | Prom. 1st Serg't, then QM Sergeant |
| IRELAND, Darius A | Private | Lacon | Dec 28, 1861 | Died, Memphis, Aug 11, 1862 |
| JOHNSON, August | D&S Recruit | Beaver | Nov 23, 1864 | Sub. MO July 22, 1865 |
| JONES, Lafayette | Private | Lacon | Feb 15, 1862 | Disch, Dec 5, 1862; disabil. |
| JORDAN, Edward S | D&S Recruit | Scotia | Nov 14, 1864 | Mustered out July 22, 1865 |
| JOULTRA, Anthony | D&S Recruit | --- | Nov 2, 1864 | Never joined company |
| JUMP, James C | Recruit | Lacon | --- | Mustered out Mar 25, 1865 |
| KARWORN, Patrick | D&S Recruit | --- | --- | Mustered out July 22, 1865 |
| KENNAPP, S B F | D&S Recruit | --- | Mar 30, 1864 | Never joined company |
| LAISON, Thomas | Recruit | Morris | Apr 27, 1864 | Mustered out July 22, 1865 |
| LAMPHIER, Truman M | Private | Lacon | Dec 28, 1861 | Mustered out Jan 4, 1865 |
| LANHAM, Joseph | D&S Recruit | --- | Apr 8, 1865 | Mustered out July 22, 1865 |
| LATIMER, James F | D&S Recruit | Singer | Mar 30, 1865 | Sub. MO Jun 2, 1865 |
| LAWS, William B | D&S Recruit | Wayne Co | Mar 30, 1865 | Sub. MO July 22, 1865 |
| LEDOYT, Nehemiah | Recruit | Morris | Mar 20, 1862 | Disch, Jun 19, 1862; disabil. |
| LEFFLER, James H | Private | Lacon | Dec 28, 1861 | Corp'l. Died July 21, 1863; wounds |
| LEFFLER, John A | Private | Kankakee | Dec 28, 1861 | Died, Natchez, Sep 29, 1863 |
| LINDQUEST, Carl T | D&S Recruit | Magnolia | Dec 7, 1864 | Sub. MO July 22, 1865 |
| LOUGHRY, Alvin | Veteran | Kankakee | Feb 1, 1864 | MO July 22, 1865 as Corp'l. |
| LOUGHRY, Alvin | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| MAGEE, Charles | D&S Recruit | Quincy | Dec 3, 1864 | Sub. Never joined Co. |
| MALROONEY, Patrick | D&S Recruit | Peru | Nov 29, 1864 | Sub. Never joined Co. |
| MATTHEWS, Timothy | Veteran | Lacon | Feb 1, 1864 | Mustered out July 22, 1865 |
| MATTHEWS, Timothy | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| McCLANAHAN, John W | Captain | Lacon | Nov 2, 1861 | Promoted Major |
| McCLANAN, William | Private | Chillicothe | Jan 3, 1862 | Killed at Metamora, Tenn., Oct 5, 1862 |
| McDONALD, Arthur | Corporal | Lacon | Jan 3, 1862 | Disch, Aug 18, 1862; disabil. |
| McLEAN, Peter | D&S Recruit | Montgomery Co | Dec 8, 1864 | Mustered out July 22, 1865 |
| McNULTY, Henry | Recruit | Lacon | Feb 9, 1864 | Mustered out July 22, 1865 |
| McPARLAN, James | Private | Lacon | Dec 28, 1861 | Disch, Oct 25, 1862; disabil. |
| McWILLIAMS, Michael | Private | Ottawa | Dec 28, 1861 | Deserted July 12, 1863 |
| MERRILL, Samuel | D&S Recruit | --- | Dec 3, 1864 | Never joined company |
| MILLER, William H | Recruit | Chillicothe | --- | Trans. to Regimental Band, Mar 27, 1862 |
| MONTILUS, Edward | D&S Recruit | Montgomery Co | Dec 3, 1864 | Mustered out July 22, 1865 |
| MOORE, John | Veteran | Summit | Mar 7, 1864 | MO July 22, 1865 as Serg't. |
| MOORE, John | Recruit | Summit | --- | Re-enlisted as Veteran |
| MORGAN, Jonathan | Recruit | --- | --- | Vet. MO July 22, 1865 as Sergeant |
| MULLEN, Bethnel | Veteran | Lacon | Feb 1, 1864 | Mustered out July 22, 1865 |
| MULLEN, Bethnel | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| MULLEN, Isaac | Corporal | Lacon | Dec 28, 1861 | Disch. as Private; disabil. |
| NELSON, John | Veteran | Chillicothe | Feb 1, 1864 | Mustered out July 22, 1865 |
| NELSON, John | Private | Chillicothe | Jan 3, 1862 | Re-enlisted as Veteran |
| NELSON, Niles | Recruit | Morris | Apr 27, 1864 | Mustered out July 22, 1865 |
| NILL, Stewart | Private | Chillicothe | Dec 28, 1861 | Disch, Nov 23, 1862; disabil. |
| OLLISON, Thurkel | Recruit | Morris | Apr 27, 1864 | Mustered out July 22, 1865 |
| PATTERSON, Ole | Recruit | Morris | Apr 27, 1864 | Died at Chattanooga, Jun 26, 1864 |
| PHILLIPS, Lewis | D&S Recruit | --- | Apr 8, 1865 | Mustered out July 22, 1865 |
| POLLARD, Patrick | Veteran | Chillicothe | Feb 1, 1864 | Tr. to V.R.C., Mar 15, 1865 |
| POLLARD, Patrick | Private | Chillicothe | Jan 3, 1862 | Re-enlisted as Veteran |
| POWERS, Marion M | Recruit | La Prairie | Mar 30, 1864 | Mustered out July 22, 1865 |
| QUINN, John | D&S Recruit | Ursa | Dec 3, 1864 | Sub. Never joined Co. |
| RATHBURN, Simeon | 1st Lt. | Lacon | --- | Dismissed Oct 1, 1862 |
| RATHBURN, Simeon | 2nd Lt. | Lacon | --- | Promoted [Sep 3, 1862] |
| RATHBURN, Simeon | Private | Lacon | Dec 28, 1861 | Promoted 2d Lieutenant [Mar 1, 1862] |
| REESE, Alexander | D&S Recruit | Richwood | Oct 13, 1864 | Sub. Never joined Co. |
| REYNOLDS, Abner | Recruit | Chillicothe | --- | Killed at Metamora, Tenn., Oct 5, 1862 |
| ROBERTSON, Henry C | D&S Recruit | Hamburg | Dec 6, 1864 | Never joined company |
| RODGERS, Oscar F | D&S Recruit | O'Connell | Dec 1, 1864 | Mustered out July 22, 1865 |
| RUBEL, Henry | D&S Recruit | Woodland | Dec 1, 1864 | Sub. Never joined Co. |
| SAMPSON, Sam | Recruit | Morris | Apr 27, 1864 | Mustered out Mar 25, 1865 |
| SANDERS, John | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 22, 1865 |
| SCHOON, James | Private | Lacon | Dec 28, 1861 | Disch, Feb 10, 1862; minor |
| SCHWINDERLY, Joseph | D&S Recruit | Deerfield | Dec 6, 1864 | Sub. Never joined Co. |
| SCOTT, William | D&S Recruit | --- | Apr 8, 1865 | Never joined company |
| SHARTZER, Joseph | Recruit | Huntsville | Apr 11, 1865 | Trans. from 41st Ill. MO July 22, 1865 |
| SHATZER, Alfred | Recruit | Mt Auburn | --- | Vet. MO July 22, 1865 as Sergeant |
| SHAW, Alfred | Musician | Ottawa | Dec 28, 1861 | Trans. to Regimental Band, Mar 27, 1862 |
| SLOAN, George W | D&S Recruit | Walker | Apr 4, 1865 | Sub. MO July 22, 1865 |
| SMITH, James H | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 22, 1865 |
| SMITH, M H H | D&S Recruit | --- | Apr 6, 1865 | Mustered out July 22, 1865 |
| SPIDLE, Jacob R | Recruit | Lacon | Feb 9, 1864 | Mustered out July 22, 1865 |
| STARR, Christopher | 2nd Lt. | Ottawa | Dec 10, 1862 | Resigned Jan 6, 1865 |
| STARR, Christopher | Recruit | Ottawa | --- | Prom. Serg't, then 2d Lt. [Oct 1, 1862] |
| STEEN, Daniel R | Recruit | --- | --- | Absent without leave, since Jun 23, 1865 |
| STEWARD, Alva | Private | Lacon | Feb 15, 1862 | Died, Memphis, Sep 18, 1862 |
| STOCKING, Roderick F | Recruit | Chillicothe | --- | Tr. to Regimental Band, Mar 27, 1862 |
| STONE, Hiram A | 1st Lt. | Lacon | Mar 29, 1865 | Mustered out July 22, 1865 |
| STONE, Hiram A | Veteran | Lacon | Feb 1, 1864 | Prom. 1st Sgt., then 1st Lt. [Dec 28, 1864] |
| STONE, Hiram A | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| STONE, James L | Private | Lacon | Dec 28, 1861 | Deserted Aug 18, 1862 |
| SWITZER, Francis | D&S Recruit | Quincy | Nov 3, 1864 | Sub. Never joined Co. |
| TEMPLE, Thomas S | Veteran | Chillicothe | Mar 7, 1864 | MO July 22, 1865 as Corp'l. |
| TEMPLE, Thomas | Recruit | Chillicothe | --- | Re-enlisted as Veteran |
| THOMAS, Seymour | Veteran | Chillicothe | Feb 1, 1864 | Mustered out July 22, 1865 |
| THOMAS, Seymour | Private | Chillicothe | Dec 28, 1861 | Re-enlisted as Veteran |
| THOMAS, Thomas | Recruit | Chillicothe | --- | Disch, Oct 18, 1862; disabil. |
| THOMPSON, Henry | Recruit | Chillicothe | --- | Discharged in hospital |
| THOMPSON, William | Recruit | Chillicothe | --- | Disch, Dec 5, 1862; disabil. |
| TORBILL, George | Private | Lacon | Dec 28, 1861 | Mustered out Dec 27, 1864 |
| VINSON, David C | Veteran | Lacon | Feb 1, 1864 | Prom. Principal Musician |
| VINSON, David C | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| VINSON, James H | Veteran | Lacon | Feb 1, 1864 | MO July 22, 1865 as 1st Sgt. |
| VINSON, James H | Private | Lacon | Dec 28, 1861 | Re-enlisted as Veteran |
| WARNER, Levi L | Corporal | Lacon | Dec 28, 1861 | MO Jan 5, 1865 as private |
| WARREN, James | Recruit | Morris | --- | Mustered out May 22, 1865 |
| WEAKLAM, William | Private | Lacon | Dec 28, 1861 | Unofficially reported MO Dec 28, 1864 |
| WELCH, John | Recruit | Morris | --- | Mustered out Apr 22, 1865 |
| WESTFALL, George | Veteran | Morris | Sep 19, 1864 | Mustered out July 22, 1865 |
| WESTFALL, George | Recruit | Morris | --- | Re-enlisted as Veteran |
| WILKINSON, Caleb | Private | Minonk | Feb 15, 1862 | Mustered out Mar 25, 1865 |
| WILKINSON, George | Veteran | Minonk | Feb 1, 1864 | Mustered out July 22, 1865 |
| WILKINSON, George | Private | Minonk | Feb 15, 1862 | Re-enlisted as Veteran |
| WILMOT, W F | Recruit | Chillicothe | --- | Tr. to Regimental Band, Mar 27, 1862 |
| WOODS, Isaac E | Recruit | Kankakee | --- | Discharged May 2, 1863 |
| WOODS, Reuben F | Private | Kankakee | Jan 3, 1862 | Died at Bolivar, Tenn., Sep 16, 1862 |
