United States Army > Army of the Potomac


< to March • April 1864 • to May >

Commanded by Major General Gouverneur K. Warren

Provost Guard

12th New York Infantry, Cos. D&F Major Henry W. Ryder

First Division

Brigadier General J. J. Bartlett (to 4/3)
Brigadier General Charles Griffin
First Brigade Brigadier General Romeyn Ayers formerly 4th Brig.
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
17th United States Infantry Regiment
Second Brigade Colonel J. B. Sweitzer
9th Massachusetts Infantry Regiment Colonel Patrick R. Guiney (after 2/3)
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 Colonel Joseph Hayes
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
Brigadier General J. C. Robinson
First Brigade Colonel Samuel H. Leonard
16th Maine Infantry Regiment Lieutenant Colonel Charles W. Tilden
13th Massachusetts Infantry Regiment
39th Massachusetts Infantry Regiment Colonel Phineas S. Davis
104th New York Infantry Regiment Colonel Gilbert G. Prey
107th Pennsylvania Infantry Regiment Major Henry J. Shaefer
Second Brigade Colonel Richard Coulter
Brigadier General H. Baxter
12th Massachusetts Infantry Regiment Major Benjamin F. Cook
83rd New York Infantry (9th NYSM) Colonel Joseph A. Moesch
97th New York Infantry Regiment Major Charles Northrup
11th Pennsylvania Infantry Regiment Colonel R. Coulter
88th Pennsylvania Infantry Regiment Captain Edmund Y. Patterson
90th Pennsylvania Infantry Regiment Lieutenant Colonel William A. Leech
Third Brigade  Colonel Nathan T. DuShane
Colonel Andrew W. Denison
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
8th Maryland Infantry Regiment  Colonel Andrew W. Denison (^)

Third Division

Colonel William McCandless
First Brigade Colonel William O. Talley 
1st Pensylvania Reserves Regiment
2nd Pensylvania Reserves Regiment Lieutenant Colonel George A. Woodward
6th Pensylvania Reserves Regiment Lieutenant Colonel Wellington H. Ent
7th Pensylvania Reserves Regiment Colonel Henry C. Bollinger (c 5/6)
Captain Samuel King
from 22nd Corps, Dist. Alexandria
11th Pensylvania Reserves Regiment Colonel Samuel M. Jackson
1st Pennsylvania Rifles (13th Reserves) Major William R. Hartshorne
Third Brigade Colonel Joseph W. Fisher
5th Pensylvania Reserves Regiment Lieutenant Colonel George Dare
9th Pensylvania Reserves Regiment Lieutenant Colonel James M. Snodgrass
10th Pensylvania Reserves Regiment Colonel Adironiram J. Warner
12th Pensylvania Reserves Regiment

Fourth Division

Brigadier General James Wadsworth
First Brigade (“Iron Brigade”) Brigadier General Lysander Cutler
7th Indiana Infantry Regiment Colonel Ira G. Grover from 2 Brig. (below)
19th Indiana Infantry Regiment Colonel Samuel J. Williams
24th Michigan Infantry Regiment Colonel Henry A. Morrow
1st New York Sharpshooter Battalion Captain Joseph C. Arnold
2nd Wisconsin Infantry Regiment Colonel William W. Robinson
6th Wisconsin Infantry Regiment Colonel Edward Bragg
7th Wisconsin Infantry Regiment Major Mark Finnicum
Second Brigade Brigadier General J. C. Rice
7th Indiana Infantry Regiment Colonel Ira G. Grover to 1 Brig. (above)
14th New York State Militia (84th N.Y.) Colonel Edward B. Fowler
76th New York Infantry Regiment Major John W. Young
95th New York Infantry Regiment Major Edward Pye
147th New York Infantry Regiment Major George Harney
56th Pennsylvania Infantry Regiment Colonel J. W. Hoffman
First Brigade Colonel Roy Stone
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

Artillery

Captain Augustus P. Martin
3rd Massachusetts Battery Lieutenant Aaron F. Walcott
5th Massachusetts Battery Captain Charles A Phillips
1st New York Artillery, Battery D
1st New York Artillery, Battery E
1st New York Artillery, Battery H
1st New York Artillery, Battery L
4th New York Heavy Artillery,
2nd Battalion
1st Ohio Artillery, Battery L Captain Frank C. Gibbs to 22 Corps, Camp Berry
1st Pennsylvania Artillery, Battery B
4th United Artillery, Battery B
5th United Artillery, Battery D