United States Army > Army of the Potomac
< to February • March 1864
Commanded by Major General John Newton
The 1st Corps was discontinued and merged into the Fifth Corps on March 24, 1864.
| Headquarters Escort | ||
| 1st Maine Cavalry, Co. L | Captain Constantine Taylor | |
| First Division | Brigadier General L. Cutler (until 3/20) Brigadier General J.C. Rice |
to 5 Corps, 4 Div. |
| 1st Brigade | Colonel William W. Robinson | |
| 2nd Brigade | Brigadier General J.C. Rice | |
| Second Division | Brigadier General John C. Robinson | to 5 Corps, 2 Div. |
| 1st Brigade | Colonel S. H. Leonard | |
| 2nd Brigade | Brigadier General Henry Baxter | |
| Third Division | Brigadier General John R. Kenly | |
| 1st Brigade | Colonel E. L. Dana | to 5 Corps, 4 Div. |
| 2nd Brigade | Colonel N. T. DuShane | to 5 Corps, 2 Div. |
| Artillery | Colonel Charles Wainwright | to Army Artillery Reserve |
| Maryland Battery A | Lieutenant Thomas Binyon | |
| 5th Maine Battery | Captain Greenleaf T. Stevens | |
| 1st New York Artillery, Batteries E & L | Captain Gilbert H. Reynolds | |
| Battery H, 1st New York Artillery | ||
| 1st Pennsylvania Artillery, Battery B | Captain James H. Cooper | |
| 4th United States Artillery, Battery B | Lieutenant James Stewart | |