United States Army > Army of the Potomac
< to December • January 1863 • to February >
Commanded by Brigadier General Alfred Pleasonton
| First Brigade | Colonel John F. Farnsworth Colonel William Gamble |
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| 8th Illinois Cavalry Regiment | Colonel William Gamble | |
| 3rd Indiana Cavalry Regiment | Major George H. Chapman | |
| 8th New York Cavalry Regiment | Colonel Benjamin F. Davis | |
| Second Brigade | Colonel Thomas C. Devin |
|
| 6th New York Cavalry Regiment | Lt. Colonel Duncan McVicar | |
| 8th Pennsylvania Cavalry Regiment | Lt. Colonel Amos E. Griffiths | |
| 6th United States Cavalry Regiment | Captain George C. Cram | |
| Averill’s Brigade | Brigadier General William W. Averill Colonel J.K. Kerr |
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| 1st Masachusetts Cavalry Regiment | Colonel Horace B. Sargent | |
| 3rd Pennsylvania Cavalry Regiment | Lt. Colonel Edward S. Jones | |
| 4th Pennsylvania Cavalry Regiment | Colonel James K. Kerr (^) | |
| 16th Pennsylvania Cavalry Regiment | from defenses Washington | |
| 1st Rhode Island Cavalry Regiment | ||
| 5th United States Cavalry Regiment | Captain James E. Harrison | |
| 2nd United States Artillery, Batteries B&L | Captain James M. Robertson | |
| Bayard’s Brigade | Brigadier General David McM. Gregg | |
| 1st Maine Cavalry Regiment | Lt. Colonel Calvin R. Douty | |
| 1st New Jersey Cavalry Regiment | Lt. Colonel Joseph Karge | |
| 2nd New York Cavalry Regiment | Major Henry E. Davies | |
| 10th New York Cavalry Regiment | Lt. Colonel William Irvine | |
| 1st Pennsylvania Cavalry Regiment | Colonel Owen Jones | |
| Orton’s District of Columbia Cavalry Co. | Lieutenant William H. Orten | |
| 3rd United States Artillery, Batteries C&G | Captain Horation G. Gibson | |
| Artillery | ||
| 2nd United States Artillery, Battery A | ||
| 2nd United States Artillery, Battery M | Lieutenant Alexander Pennington, Jr. | |