United States Army > Army of the Potomac > 1st Corps
< to May • June 1863 • to July >
Commanded by Brigadier General James S. Wadsworth
| First Brigade | Colonel E. B. Fowler | Brigade dissolved. See 4 Brig. (below) |
| 22nd New York Infantry Regiment | Colonel Walter Phelps, Jr. | left for New York to muster out 6/5 |
| 14th New York State Militia | Colonel Edward B. Fowler | to 2 Brig. (below) |
| Second Brigade | Brigadier General Lysander Cutler |
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| 7th Indiana Infantry Regiment | Colonel Ira G. Grover | |
| 14th New York State Militia | Colonel Edward B. Fowler | from 1 Brig. (above) |
| 76th New York Infantry Regiment | Colonel William P. Wainwright | |
| 95th New York Infantry Regiment | Colonel George H. Biddle | |
| 147th New York Infantry Regiment | Colonel John G. Butler | |
| 56th Pennsylvania Infantry Regiment | Colonel J. William Hofmann | |
| Third Brigade | Brigadier General Gabriel B. Paul | Brigade dissolved |
| 22nd New Jersey Infantry Regiment | Colonel Abraham Demerest | mustered out 6/25 |
| 29th New Jersey Infantry Regiment | Colonel Wiliam R. Taylor | mustered out 6/30 |
| 30th New Jersey Infantry Regiment | Colonel John J. Cladek | mustered out 6/27 |
| 31st New Jersey Infantry Regiment | Lieutenant Colonel Robert R. Honeyman | mustered out 6/24 |
| 137th Pennsylvania Infantry Regiment | Colonel Joseph B. Kiddoo | mustered out 6/1 |
| Fourth Brigade | Brigadier General Solomon Meredith | redesignated 1 Brig. 6/16 |
| 19th Indiana Infantry Regiment | Lieutenant Colonel Samuel J. Williams | |
| 24th Michigan Infantry Regiment | Colonel Henry Morrow | |
| 2nd Wisconsin Infantry Regiment | Colonel Lucius Fairchild | |
| 6th Wisconsin Infantry Regiment | Lieutenant Colonel Edward S. Bragg | |
| 7th Wisconsin Infantry Regiment | Colonel William W. Robinson | |
| Artillery | Captain John A. Reynolds | |
| 1st New Hampshire Battery | Lieutenant Frederick M. Edgell | to Artillery Reserve, 2nd Volunteer Bde. |
| Battery L, 1st New York Artillery | Captain John A. Reynolds | to 1st Corps Artillery |
| 4th United States Artillery, Battery B | Lieutenant James Stewart | to 1st Corps, Artillery |