United States Army > Army of the Potomac


< to August • September 1863 • to October >

Commanded by:
Brigadier General John C. Caldwell (to 9/2)
Major General Gouverneur Warren

First Division

Colonel John R. Brooke (to 9/20)
Brigadier General John C. Caldwell

First Brigade Colonel Nelson A. Miles
61st New York Infantry Regiment Lieutenant Colonel Knut Oscar Broady
81st Pennsylvania Infantry Regiment Colonel Henry Boyd McKeen
140th Pennsylvania Infantry Regiment Lieutenant Colonel John Fraser from 3 Brig. (below)
148th Pennsylvania Infantry Regiment Colonel James A. Beaver to 3 Brig. (below)
Second (Irish) Brigade Colonel Patrick Kelly
28th Massachusetts Infantry Regiment
63rd New York Infantry Regiment Captain Thomas Touhy
69th New York Infantry Regiment
88th New York Infantry Regiment Captain Denis F. Burke
116th Pennsylvania Infantry Regiment Major St. Clair A. Mulholland
Third Brigade Colonel Paul Frank
52nd New York Infantry Regiment Captain William Scherrer
57th New York Infantry Regiment Lieutenant Colonel Alford B. Chapman
66th New York Infantry Regiment Major Peter A. Nelson
140th Pennsylvania Infantry Regiment Lieutenant Colonel John Fraser to 1 Brig. (above)
148th Pennsylvania Infantry Regiment Colonel James A. Beaver from 1 Brig. (above)
Fourth Brigade Colonel John R. Brooke
2nd Delaware Infantry Regiment Colonel William P. Baily
64th New York Infantry Regiment Major Leman W. Bradley
53rd Pennsylvania Infantry Regiment Lieutenant Colonel Richards McMichael
145th Pennsylvania Infantry Regiment Captain Moses W. Oliver

Second Division

Brigadier General A. S. Webb
First Brigade Colonel DeWitt C. Baxter (to 9/28)
Colonel R. P. Smith
19th Maine Infantry Regiment Lieutenant Colonel Henry W. Cunningham
15th Massachusetts Infantry Regiment Lieutenant Colonel George C. Joslin
1st Minnesota Infantry Regiment Captain Henry C. Coates
2nd New York State Militia Captain John Darrow
Second Brigade Lieutenant Colonel W. L. Curry (to 9/2)
Colonel DeWitt C. Baxter
69th Pennsylvania Infantry Regiment Captain William Davis
71st Pennsylvania Infantry Regiment Colonel Richard P. Smith
72nd Pennsylvania Infantry Regiment Lieutenant Colonel Theodore Heiser
106th Pennsylvania Infantry Regiment Lieutenant Colonel William L. Curry
Third Brigade Colonel James E. Mallon
19th Massachusetts Infantry Regiment Lieutenant Colonel Arthur F. Devereaux
20th Massachusetts Infantry Regiment Captain Henry L. Abbott
7th Michigan Infantry Regiment Major Sylvanua W. Curtis
42nd New York Infantry Regiment
59th New York Infantry Regiment Captain William McFadden

Third Division

Brigadier General Joshua T. Owen
First Brigade Colonel Joseph Snider (to 9/7)
Colonel S. S. Carroll
14th Indiana Infantry Regiment Colonel John Coons
4th Ohio Infantry Regiment Lieutenant Colonel Leonard W. Carpenter
8th Ohio Infantry Regiment Lieutenant Colonel Franklin Sawyer
7th West Virginia Infantry Regiment Lt. Colonel Jonathan H. Lockwood
Second Brigade Lieutenant Colonel T. H. Davis (to 9/3)
Colonel T. J. Smythe
14th Connecticut Infantry Regiment Major Theodore G. Ellis
1st Delaware Infantry Regiment Lieutenant Colonel Edward P. Harris
12th New Jersey Infantry Regiment Major John T. Hill
10th New York Infantry Regiment Major George F Hopper
108th New York Infantry Regiment Lieutenant Colonel Francis E. Pierce
Third Brigade Brigadier General Joshua T. Owen
39th New York Infantry Regiment Major Hugo Hildebrandt
111th New York Infantry Regiment Colonel Clinton D. McDougall
125th New York Infantry Regiment Lieutenant Colonel Clinton D. McDougall
126th New York Infantry Regiment

Corps Artillery Brigade

1st New York Artillery, Battery G Captain Nelson Ames
1st Pennsylvania Artillery, Battery F Captain Bruce Ricketts
1st Pennsylvania Artillery, Battery G (attached to Battery F, above)
1st Rhode Island Artillery, Battery A
1st Rhode Island Artillery, Battery B
1st United States Artillery, Battery I