United States Army > Army of the Potomac
< to April • May 1864 • to June >
Commanded by Major General Gouverneur K. Warren
Provost Guard |
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| 12th New York Infantry, Cos. D&F | Major Henry W. Ryder | |
First Division |
Brigadier General Charles Griffin |
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| First Brigade | Brigadier General Romeyn Ayers | |
| 140th New York Infantry Regiment | ||
| 146th New York Infantry Regiment | ||
| 91st Pennsylvania Infantry Regiment | ||
| 155th Pennsylvania Infantry Regiment | ||
| 2nd United States Infantry Regiment | ||
| 11th United States Infantry Regiment | ||
| 12th United States Infantry Regiment | ||
| 14th United States Infantry Regiment | ||
| Second Brigade | Colonel J. B. Sweitzer |
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| 9th Massachusetts Infantry Regiment | Colonel Patrick R. Guiney | |
| 22nd Massachusetts Infantry Regiment | Colonel William S. Tilton | |
| 32nd Massachusetts Infantry Regiment | Lieutenant Colonel Luther Stephenson | |
| 4th Michigan Infantry Regiment | Lieutenant Colonel George Lumbard | |
| 62nd Pennsylvania Infantry Regiment | Lieutenant Colonel James C. Hull | |
| Third Brigade | Brigadier General J. J. Bartlett | |
| 20th Maine Infantry Regiment | ||
| 18th Massachusetts Infantry Regiment | ||
| 1st Michigan Infantry Regiment | Lieutenant Colonel William A. Throop | |
| 16th Michigan Infantry Regiment | Lieutenant Colonel Norval E. Welch | |
| 44th New York Infantry Regiment | Lieutenant Colonel Freeman Conner | |
| 83rd Pennsylvania Infantry Regiment | Major William H. Lamont | |
| 118th Pennsylvania Infantry Regiment | Lieutenant Colonel James Gwynn | |
Second Division |
Brigadier General Henry Baxter (to 5/8) Colonel Richard Coulter (to 5/9) Brigadier General H. H. Lockwood |
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| First Brigade | Colonel Samuel H. Leonard (to 5/6) Colonel Peter Lyle |
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| 16th Maine Infantry Regiment | Lieutenant Colonel Charles W. Tilden | |
| 13th Massachusetts Infantry Regiment | ||
| 39th Massachusetts Infantry Regiment | Colonel Phineas S. Davis | |
| 94th New York Infantry Regiment | Lieutenant Colonel Samuel Moffett | from 2 Brig. 5/28 |
| 104th New York Infantry Regiment | Colonel Gilbert G. Prey | |
| 90th Pennsylvania Infantry Regiment | Lieutenant Colonel William A. Leech | from 2 Brig. |
| 107th Pennsylvania Infantry Regiment | Major Henry J. Shaefer | |
| Second Brigade | Brigadier General H. Baxter (w 5/8) Colonel Richard Coulter (^ 5/8) Colonel James L. Bates (to 5/9) Colonel Richard Coulter (w 5/18) Colonel James L. Bates (after 5/18) |
temporarily disbanded 5/9-18 |
| 12th Massachusetts Infantry Regiment | Major Benjamin F. Cook | |
| 83rd New York Infantry (9th NYSM) | Colonel Joseph A. Moesch (k 5/3) | |
| 94th New York Infantry Regiment | Lieutenant Colonel Samuel Moffett | from 8 Corps 5/26 to 1 Brig. 5/28 |
| 97th New York Infantry Regiment | Major Charles Northrup | |
| 11th Pennsylvania Infantry Regiment | Colonel R. Coulter (^ 5/8) | |
| 88th Pennsylvania Infantry Regiment | Captain Edmund Y. Patterson | |
| 90th Pennsylvania Infantry Regiment | Lieutenant Colonel William A. Leech | to 1 Brig. |
| Third Brigade | Colonel Andrew W. Denison (w 5/8) Colonel Charles E. Phelps (w&c 5/8) Colonel Richard N. Bowerman (5/22) Colonel Nathan T. DuShane |
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| 1st Maryland Infantry Regiment | Lieutanant Colonel John W. Wilson | |
| 4th Maryland Infantry Regiment | Colonel Richard N. Bowerman | |
| 7th Maryland Infantry Regiment | Colonel Charles E. Phelps (^ 5/8) | |
| 8th Maryland Infantry Regiment | Colonel Andrew W. Denison | |
| Purnell Legion Maryland Infantry | Colonel Samuel A. Graham | from 8 Corps, Middle Dept. |
Third Division |
Colonel William McCandless (5/1) Brigadier General Samuel W. Crawford |
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| First Brigade | Colonel William O. Talley (5/1) Colonel William McCandless (w 5/8) Colonel William O. Talley (5/8) Colonel Wellington H. Ent (w 5/8) Colonel S. M. Jackson (to 5/18) Colonel M. D. Hardin (to 5/25) |
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| 1st Pensylvania Reserves Regiment | left front to muster out 6/1 | |
| 2nd Pensylvania Reserves Regiment | Lieutenant Colonel George A. Woodward | left front to muster out 6/1 |
| 6th Pensylvania Reserves Regiment | Lieutenant Colonel Wellington H. Ent (^ 5/8) | left front to muster out 6/11 |
| 7th Pensylvania Reserves Regiment | Captain Samuel King | left front to muster out 5/31 |
| 1st Pennsylvania Rifles (13th Reserves) | Major William R. Hartshorne | left front to muster out 6/1 |
| Third Brigade | Colonel Joseph W. Fisher (to 5/30) Colonel W. R. Hartshorne |
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| 5th Pensylvania Reserves Regiment | Lieutenant Colonel Alfred Smith (to 5/30) Colonel Joseph Fisher |
left front to muster out 5/31 |
| 9th Pensylvania Reserves Regiment | Colonel Silas Baily | mustered out 5/24 |
| 10th Pensylvania Reserves Regiment | Colonel Adironiram J. Warner | left front 5/30 to muster out |
| 12th Pensylvania Reserves Regiment | left front 5/31 to muster out | |
| 190th Pensylvania Infantry Regiment | Colonel William Hartshorne | organized in the field 5/31 |
| 191st Pensylvania Infantry Regiment | Colonel James Carle | organized in the field 5/31 |
Fourth Division |
Brigadier General James Wadsworth (k 5/6) Brigadier General Lysander Cutler |
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| First Brigade (“Iron Brigade”) | Brigadier General Lysander Cutler (^ 5/6) Colonel William W. Robinson |
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| 7th Indiana Infantry Regiment | Colonel Ira G. Grover | |
| 19th Indiana Infantry Regiment | Colonel Samuel J. Williams (k 5/6) | |
| 24th Michigan Infantry Regiment | Colonel Henry A. Morrow | |
| 1st New York Sharpshooter Battalion | Captain Volney J. Shipman | |
| 2nd Wisconsin Infantry Regiment | Colonel William W. Robinson (^ 5/6) | |
| 6th Wisconsin Infantry Regiment | Colonel Edward Bragg | |
| 7th Wisconsin Infantry Regiment | Major Mark Finnicum | |
| Second Brigade | Brigadier General J. C. Rice (k 5/10) Colonel J. W. Hoffman |
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| 3rd Delaware Infantry | ||
| 14th New York State Militia (84th N.Y.) | Colonel Edward B. Fowler | left for Brooklyn to muster out 5/6 |
| 46th New York Infantry Regiment | from 9 Corps, 1 Div., 2 Brig. | |
| 76th New York Infantry Regiment | Loeutenant Colonel John E. Cook | |
| 95th New York Infantry Regiment | Colonel Edward Pye | |
| 147th New York Infantry Regiment | Colonel Francis C. Miller (w&c) | |
| 56th Pennsylvania Infantry Regiment | Colonel J. W. Hoffman (^ 5/10) | |
| Third Brigade | Colonel Roy Stone (to 5/6) Colonel Edward S. Bragg |
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| 121st Pensylvania Infantry Regiment | Major Alexander Biddle | |
| 142nd Pensylvania Infantry Regiment | Lieutenant Colonel Alfred B. McCalmont | |
| 143rd Pensylvania Infantry Regiment | ||
| 149th Pensylvania Infantry Regiment | Lieutenant Colonel Walton Dwight | |
| 150th Pensylvania Infantry Regiment | Captain Horatio Bell | |
Kitching’s Brigade |
Colonel J. Howard Kitching | |
| 6th New York Heavy Artillery | from Army Artillery Reserve, 1 Brig. | |
| 15th New York Heavy Artillery | from Army Artillery Reserve, 1 Brig. | |
Artillery |
Captain Augustus P. Martin | |
| 3rd Massachusetts Battery | Lieutenant Aaron F. Walcott | |
| 5th Massachusetts Battery | Captain Charles A Phillips | |
| 9th Massachusetts Battery | from Artillery Reserve, 3 Brig. | |
| 1st New York Artillery, Battery B | from Artillery Reserve, 2 Brig. | |
| 1st New York Artillery, Battery C | from Artillery Reserve, 3 Brig. | |
| 1st New York Artillery, Battery D | ||
| 1st New York Artillery, Battery E | ||
| 1st New York Artillery, Battery H | ||
| 1st New York Artillery, Battery L | ||
| 5th New York Independent Battery | from Artillery Reserve, 2 Brig. to 22nd Corps, Washington |
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| 15th New York Independent Battery | from Artillery Reserve, 2 Brig. | |
| 4th New York Heavy Artillery, 2nd Battalion |
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| 1st Pennsylvania Artillery, Battery B | ||
| 4th United Artillery, Battery B | ||
| 5th United Artillery, Battery D | ||