United States Army > Army of the Potomac


< to August • September 1864 • to October >

Commanded by Major General Gouverneur K. Warren

Provost Guard

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

First Division

Brigadier General Charles Griffin
First Brigade Lieutenant Colonel W. A. Throop (to 9/24)
Colonel H. G. Hickel
185th New York Infantry Regiment Colonel Edwin S. Jenney from New York 9/27
21st Pennsylvania Cavalry (Dismounted) from 2 Brig. (below)
121st Pensylvania Infantry Regiment to 3 Div., 3 Brig.
142nd Pensylvania Infantry Regiment to 3 Div., 3 Brig.
143rd Pensylvania Infantry Regiment to 3 Div.,1 Brig.
149th Pensylvania Infantry Regiment to 3 Div.,1 Brig.
150th Pensylvania Infantry Regiment Colonel H. S. Huidekoper to 3 Div.,1 Brig.
187th Pensylvania Infantry Battalion Lieutenant Colonel Joseph F. Ramsey to Philadelphia 9/22
198th Pensylvania Infantry Battalion Colonel Horatio G. Sickel from Philadelphia 9/19
Second Brigade Colonel E. M. Gregory
22nd Massachusetts Infantry Regiment Colonel William S. Tilton
32nd Massachusetts Infantry Regiment Lieutenant Colonel Luther Stephenson
91st Pensylvania Infantry Regiment
155th Pensylvania Infantry Regiment Colonel Alfred L. Pearson
21st Pennsylvania Cavalry (Dismounted) to 1 Brig. (above)
Third Brigade Colonel James Gwyn
20th Maine Infantry Regiment
18th Massachusetts Infantry Regiment
1st Michigan Infantry Regiment Lieutenant Colonel William A. Throop
16th Michigan Infantry Regiment Colonel Norval E. Welch (k 9/30)
Major Benjamin Partidge
44th New York Infantry Regiment Lieutenant Colonel Freeman Conner
83rd Pennsylvania Infantry Regiment Major William H. Lamont
118th Pennsylvania Infantry Regiment Colonel James Gwynn

Second Division

Brigadier General Romeyn B. Ayres
First Brigade Colonel C. P. Stone (to 9/10)
Colonel F. Winthrop (to 9/30)
Lieutenant Colonel E. S. Otis
5th New York Veteran Infantry
15th New York Heavy Artillery
2nd United States Infantry Regiment
10th United States Infantry Regiment
11th United States Infantry Regiment
12th United States Infantry Regiment
17th United States Infantry Regiment
Second Brigade Colonel Samuel A. Graham
1st Maryland Infantry Regiment Lieutenant Colonel John W. Wilson
4th Maryland Infantry Regiment Colonel Richard N. Bowerman
7th Maryland Infantry Regiment
8th Maryland Infantry Regiment Colonel Andrew W. Denison
Purnell Legion Maryland Infantry
Third Brigade  Colonel J. W. Hoffman (to 9/14)
Colonel A. H. Grimshaw
3rd Delaware Infantry
4th Delaware Infantry
76th New York Infantry Regiment Major John W. Young from 3 Div. 3 Brig.
95th New York Infantry Regiment Major Edward Pye from 3 Div. 3 Brig.
147th New York Infantry Regiment Major George Harney from 3 Div. 3 Brig.
56th Pennsylvania Infantry Regiment from 3 Div. 3 Brig.
157th Pennsylvania Infantry Regiment
190th Pensylvania Infantry Regiment from 3 Div. 1 Brig.
191st Pensylvania Infantry Regiment from 3 Div. 1 Brig.
210th Pensylvania Infantry Regiment Colonel William Sergeant from Harrisburg 9/24

Third Division

Brigadier General Samuel W. Crawford
First Brigade (to 9/13) Colonel T. F. McCoy (to 9/13)
16th Maine Infantry Regiment to 2 Brig. (below)
39th Massachusetts Infantry Regiment Colonel P. Stearns Davis to 2 Brig. (below)
104th New York Infantry Regiment Colonel Gilbert G. Prey to 5 Corps Provost Guard
90th Pennsylvania Infantry Regiment to 2 Brig. (below)
107th Pennsylvania Infantry Regiment to 2 Brig. (below)
190th Pensylvania Infantry Regiment to 2 Div., 3 Brig.
191st Pensylvania Infantry Regiment to 2 Div., 3 Brig.
First Brigade (after 9/13) Brigadier General Edward S. Bragg
19th Indiana Infantry Regiment from 3 Brig. (below)
24th Michigan Infantry Regiment Colonel Henry A. Morrow from 3 Brig. (below)
1st New York Sharpshooter Battalion Captain Volney J. Shipman from 3 Brig. (below)
143rd Pensylvania Infantry Regiment from 1 Div. 1 Brig. 
149th Pensylvania Infantry Regiment from 1 Div. 1 Brig. 
150th Pensylvania Infantry Regiment Colonel H. S. Huidekoper from 1 Div. 1 Brig. 
Independent Battalion Wisconsin Volunteers Lieutenant Albert T. Morgan from 3 Brig. (below)
6th Wisconsin Infantry Regiment Lieutenant Colonel John Mansfield from 3 Brig. (below)
7th Wisconsin Infantry Regiment Major Mark Finnicum from 3 Brig. (below)
Second Brigade Brigadier General Henry Baxter
16th Maine Infantry Regiment from 1 Brig. (above)
39th Massachusetts Infantry Regiment Colonel P. Stearns Davis from 1 Brig. (above)
94th New York Infantry Regiment Lieutenant Colonel Samuel Moffett to 3 Brig. (below)
97th New York Infantry Regiment Colonel Charles Wheelock
104th New York Infantry Regiment Colonel Gilbert G. Prey from 1 Brig. (above)
11th Pennsylvania Infantry Regiment
88th Pennsylvania Infantry Regiment
90th Pennsylvania Infantry Regiment from 1 Brig. (above)
107th Pennsylvania Infantry Regiment from 1 Brig. (above)
Third Brigade (to 9/13) Colonel Edward S. Bragg 
7th Indiana Infantry Regiment Colonel Ira G. Grover mustered out 9/20
19th Indiana Infantry Regiment to 1 Brig. (above)
24th Michigan Infantry Regiment Colonel Henry A. Morrow to 1 Brig. (above)
1st New York Sharpshooter Battalion Captain Volney J. Shipman to 1 Brig. (above)
Independent Battalion Wisconsin Volunteers Lieutenant Albert T. Morgan to 1 Brig. (above)
6th Wisconsin Infantry Regiment Lieutenant Colonel John Mansfield to 1 Brig. (above)
7th Wisconsin Infantry Regiment Major Mark Finnicum to 1 Brig. (above)
Third Brigade (after 9/13) Colonel J. W. Hoffman
94th New York Infantry Regiment Lieutenant Colonel Samuel Moffett from 2 Brig. (above)
95th New York Infantry Regiment Colonel James Creney from 2 Div. 3 Brig.
147th New York Infantry Regiment Major George Harney from 2 Div. 3 Brig.
56th Pennsylvania Infantry Regiment from 2 Div. 3 Brig.
121st Pennsylvania Infantry Regiment from 1 Div. 1 Brig.
142nd Pennsylvania Infantry Regiment from 1 Div. 1 Brig.

Artillery

Captain Augustus P. Martin
3rd Massachusetts Battery Lieutenant Aaron F. Walcott
5th Massachusetts Battery Captain Charles A Phillips
9th Massachusetts Battery
1st New York Artillery, Battery B
1st New York Artillery, Battery C
1st New York Artillery, Battery D
1st New York Artillery, Battery E
1st New York Artillery, Battery H
1st New York Artillery, Battery L
15th New York Independent Battery
1st Pennsylvania Artillery, Battery B
4th United Artillery, Battery B
5th United Artillery, Battery D