United States Army > Army of the Potomac > 3rd Corps
< to May • June 1863 • to July >
Commanded by Major General Andrew A. Humphreys
| First Brigade | Brigadier General Joseph B. Carr | |
| 1st Massachusetts Infantry Regiment | Colonel Napoleon B. McLaughlen | |
| 11th Massachusetts Infantry Regiment | Colonel William Blaisdell | |
| 16th Massachusetts Infantry Regiment | Lieutenant Colonel Waldo Merriam | |
| 12th New Hampshire Infantry Regiment | Captain John F. Langley | from 3rd Div., 2nd Brig. |
| 11th New Jersey Infantry Regiment | Colonel Robert McAllister | |
| 26th Pennsylvania Infantry Regiment | Major Robert L. Bodine | |
| 84th Pennsylvania Infantry Regiment | Lieutenant Colonel Milton Opp | from 3rd Div., 2nd Brig. |
| Second Brigade | Colonel W. R. Brewster | |
| 70th New York Infantry Regiment | Colonel J. Egbert Farnum | |
| 71st New York Infantry Regiment | Colonel Henry L. Potter | |
| 72nd New York Infantry Regiment | Colonel William O. Stevens | |
| 73rd New York Infantry Regiment | Colonel William R. Brewster | |
| 74th New York Infantry Regiment | Lieutenant Colonel Thomas Holt | |
| 120th New York Infantry Regiment | Lieutenant Colonel Cornelius D. Westbrook | |
| Third Brigade | Colonel W. J. Sewell Colonel George C. Burling |
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| 2nd New Hampshire Infantry Regiment | Colonel Edward L. Bailey | from New Hampshire |
| 5th New Jersey Infantry Regiment | Colonel William J. Sewell | |
| 6th New Jersey Infantry Regiment | Colonel George C. Burling (^) Lieutenant Colonel Stephen R. Gilkyson |
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| 7th New Jersey Infantry Regiment | Colonel Louis Francine | |
| 8th New Jersey Infantry Regiment | Colonel John Ramsey | |
| 115th Pennsylvania Infantry Regiment | Major John P. Dunne | |