Organized: Hamilton Co.
Mustered In: 29 April 1861 at Lancaster, Pennsyvlania
Mustered Out: 31 July 1861 at Columbus, Ohio
| Name | Age | Rank | Entered Service | Left Unit | Remarks |
| William T. Ackerson | 23 | Private | 17 April 1861 | 9 August 1861 | Mustered Out on 9 August 1861 |
| Garrett Von Shaick Aiken | 18 | 2nd Lieutenant | 17 April 1861 | 9 August 1861 | Mustered Out on 9 August 1861; Commissioned into 8th US Infantry as 2nd Lieutenant on 5 August 1861; Promoted to 1st Lieutenant on 8 October 1861; Promoted to Quartermaster on 27 August 1866; Dismissed on 4 January 1869 |
| John A Arthur | 24 | Private | 17 April 1861 | 9 August 1861 | Mustered Out on 9 August 1861; Commissioned into Company E, 8th KY Cavalry as Captain on 13 September 1862; POW on 5 August 1863 (Place not stated); Mustered out on 12 March 1865; Commissioned into 2nd US Cavalry as 2nd Lieutenant on 9 August 1867; Resigned commission on 26 March 1868 |
| Ira Athern | 20 | Private | 29 April 1861 | 9 August 1861 | Mustered Out on 9 August 1861 |
| William G Bailey | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William Buchanan | 30 | Sergeant | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Anthony B Burton | 24 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Robert Cameron | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Milton B Chamberlain | 25 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Thomas Colgan | 23 | Corporal | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Edward Cooke | 25 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Edmond H Davis | 28 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| John Davis | 24 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Henry Debus | 18 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William Eakle | 20 | Sergeant | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Charles L Feltus | 20 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Roswell G Feltus | 24 | Sergeant | 17 April 1861 | 5 July 1861 | Discharged for disability on 5 July 1861 at Camp Upton, VA |
| George Mayhew Finch | 25 | Captain | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861; Commissioned into Field & Staff; 137th Ohio Infantry as Lt Col on 10 May 1864; Mustered Out on 19 August 1864 at Camp Dennison, OH |
| Joseph L Flenner | 30 | Corporal | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Joseph Foss | 24 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Charles D. Griggs | 20 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Charles Guion | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Enoch G. Hacobs | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| John L. Hann | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Samual A. Harrison | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Henry Hoferkamp | 24 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Jerome B. Holman | 23 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Napoleon B. Holman | 25 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William A. Hoon | 27 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| John S. Hotsinger | 24 | Private | 17 April 1861 | 5 July 1861 | Discharged for disability on 5 July 1861 at Camp Upton, VA |
| Charles A. Hulvershorn | 26 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| George W. Johnson | 30 | Sergeant | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Wrath B. Jones | 33 | Private | 17 April 1861 | 31 July 1861 | Discharged on 31 July 1861 |
| Timothy Kavanaugh | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William Kiefer | 18 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| John Kurtz | 27 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Milton H. Lydick | 22 | Sergeant | 17 April 1861 | 9 August 1861 | Promoted to Sergeant on 12 July 1861; Mustered Out 9 August 1861 |
| Jacob Martin | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Joseph C. Martin | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William H. McDevitt | 24 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Frank McGreu | 23 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Frank Miller, Jr. | 29 | Private | 17 April 1861 | ||
| William W. Miller | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William C. Mudge | 20 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| John Nealy | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Alonzo J. Noble | 32 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Nathaniel F. Pearce | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| George L. Pendry | 22 | Private | 17 April 1861 | 30 June 1861 | Discharged for disability on 30 June 1861 at Camp Upton, VA |
| William A. Perine | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Andrew H. Reuss | 26 | Private | 17 April 1861 | 1 July 1861 | Discharged for disability on 1 July 1861 at Camp Upton, VA |
| Lewis Rodrigo | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Joseph Ryan | 26 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Edward C. Sanders | 19 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Edwin D. Saunders | 25 | 1st Lieutenant | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Charles B. Schardt | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Charles L. Shannon | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| David W. Snyder | 34 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William H. Speer | 27 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Robert C. Steen | 23 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William K. Sterrit | 25 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Americus Stevens | 20 | Corporal | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Minor D. Steward | 20 | Private | 17 April 1861 | 30 June 1861 | Discharged for disability on 30 June 1861 at Camp Upton, VA |
| William Stewart | 25 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| George T. Sutor | 20 | Musician | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Charles Swift | 25 | 1st Sergeant | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Otto Taxis | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William H. H. Taylor | 23 | Private | 17 April 1861 | 24 June 1861 | Promoted to 1st Lieutenant; Discharged on 24 June 1861 |
| Dolphus Torry | 27 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William Torry | 20 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William R. Usher | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Edward Vanpelt | 22 | Musician | 17 April 1861 | 29 June 1861 | Discharged for disability on 29 June 1861 at Camp Upton, VA |
| James Vanpelt | 27 | Private | 17 April 1861 | 1 July 1861 | Discharged for disability on 1 July 1861 at Camp Upton, VA |
| James M. Walker | 26 | Coporal | 17 April 1861 | 1 July 1861 | Discharged for disability on 1 July 1861 at Camp Upton, VA |
| Frederick S. Wallace | 23 | 2nd Lieutenant | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| George L. Walters | 21 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Samuel H. Warwick | 26 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Thomas S. Wentworth | 22 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William Wergo | 26 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| Henry L. Williams | 25 | Private | 17 April 1861 | 9 August 1861 | Mustered Out 9 August 1861 |
| William Young | 24 | Corporal | 17 April 1861 | 5 July 1861 | Discharged for disability on 5 July 1861 at Camp Upton, VA |