| First Division |
 |
| BG Alpheus S.
Williams |
|
| First Brigade |
|
| Col Dudley Donnelly |
|
| - 5th Connecticut Infantry - Ltc
George D. Chapman |
| - 28th New York Infantry - Ltc
Edwin Franklin Brown |
| - 46th Pennsylvania Infantry -
Col Joseph F. Knipe |
|
|
Third Brigade |
|
|
Col George Henry Gordon |
|
| - 2nd Massachusetts Infantry -
Ltc George L. Andrews |
| - 29th Pennsylvania Infantry -
Col John K. Murphy (c), Cpt Samuel M. Zulich |
| - 27th Indiana Infantry - Col
Silas Colgrove |
| - 3rd Wisconsin Infantry - Col
Thomas H. Ruger |
|
| Cavalry Attachment |
| - 1st Michigan Cavalry (5 companies) - Col. Thornton F.
Brodhead, Maj. Angelo Paldi. |
|
| Artillery
Attachment |
|
| Cpt Robert B. Hampton |
|
| - Battery M, 1st New York Light
Artillery - Lt James H. Peabody |
| - Battery F, Pennsylvania Light
Artillery - Lt J. Presley Fleming |
| - Battery B, 4th U.S. Light
Artillery - Lt Franklin B. Crosby |
|
| Attached
Independent Units |
| Cavalry
Brigade |
|
| BG John P. Hatch |
|
| - 1st Maine Cavalry (5 companies)
- Ltc Calvin S. Douty |
| - 1st Vermont Cavalry - Col
Charles H. Tompkins |
| - 5th New York Cavalry - Col
Othneil De Forest |
| - 1st Maryland Cavalry (5
companies) - Ltc Charles Wetschky |
|
| Various Units |
| - 10th Maine Infantry - Col Geo.
L. Beal |
| - Pennsylvania Zouaves d'Afrique
- Cpt Charles H. T. Collis |
| - 8th New York Cavalry (5
companies, dismounted) - Ltc Charles R. Babbitt |
| - Battery E, Pennsylvania
Artillery - Lt Charles A. Atwell |
|
