United States Army > Army of the Potomac


< to April • May 1863 • to June >

Commanded by Major General George Meade

Provost Guard

12th New York Infantry, Cos. D&F Captain Henry W. Ryder from 3 Brig. 1 Div. on 5/17

First Division

Brigadier General Charles Griffin (to 5/5)
Brigadier General James Barnes
First Brigade Brigadier General James Barnes (^ 5/5)
Colonel William S. Tilton
2nd Maine Infantry Regiment Colonel George Varney ordered home to muster out 5/20
18th Massachusetts Infantry Regiment Colonel Joseph Hayes
22nd Massachusetts Infantry Regiment Colonel William S. Tilton (^ 5/5)
1st Michigan Infantry Regiment Colonel Ira C. Abbott
13th New York Infantry Battalion Captain William Downey mustered out 5/15
25th New York Infantry Regiment Colonel Charles A. Johnson
118th Pennsylvania Infantry Regiment Colonel Charles M. Prevost
Second Brigade Colonel Jacob B. Sweitzer
9th Massachusetts Infantry Regiment Colonel Patrick R. Guiney
32nd Massachusetts Infantry Regiment Lieutenant Colonel Luther Stephenson
4th Michigan Infantry Regiment Colonel Harrison Jeffords
14th New York Infantry Regiment Colonel James McQuade mustered out 5/24
62nd Pennsylvania Infantry Regiment Lieutenant Colonel James C. Hull
Third Brigade Colonel Thomas B. W. Stockton (to 5/20)
Colonel Strong Vincent

20th Maine Infantry Regiment Lieutenant Colonel Joshua L. Chamberlain
16th Michigan Infantry Regiment Lieutenant Colonel Norval E. Welch
12th New York Infantry Regiment Captain William Huson 8 cos. mustered out 5/17; 2 cos. formed as battalion & assigned to Corps Provost Guard
17th New York Infantry Regiment Lieutenant Colonel Nelson B. Bartram to New York to muster out 5/18
44th New York Infantry Regiment Colonel James O. Rice
83rd Pennsylvania Infantry Regiment Colonel Strong Vincent (^ 6/20)
Division Artillery Captain Augustus P. Martin
3rd Massachusetts Battery Captain Augustus P. Martin to 5 Corps Art. Brig. (below)
5th Massachusetts Battery Captain Charles A. Phillips to 1 Brig. Art. Reserve
1st Rhode Island Artillery, Battery C Captain Richard Waterman to 3 Brig. Art. Reserve
5th United States Artillery, Battery D Lieutenant Charles E. Hazlett to 5 Corps Art. Brig. (below)

Second Division

Brigadier General George Sykes
First Brigade Brigadier General Romeyn B. Ayres
3rd United States Infantry Regiment
Companies B, C, F, G, I & K
Captain John D. Wilkins
4th United States Infantry Regiment
Companies C, F, H & K
Captain Hiram Dryer
12th United States Infantry
1st Bn. Companies A, B, C, D & G
2nd Bn. Companies A, C & D
Major Richard S. Smith
14th United States Infantry
1st Bn. Companies A, B, D, E, F & G
2nd Bn. Companies F & G
Major Grotius R. Giddings
Second Brigade Colonel Sidney Burbank
2nd United States Infantry Regiment
Companies B, C, F, I & K
Captain Salem S. Marsh
Captain Samuel A. McKee
6th United States Infantry Regiment
Companies D, F, G, H & I
Captain Levi C. Bootes
7th United States Infantry Regiment
Companies A, B, E & I
Captain David P. Hancock
10th United States Infantry Regiment
Companies D, G & H
Lieutenant Edward G. Bush
11th United States Infantry Regiment

1st Bn. Companies B, C, D, E, F & G
2nd Bn. Companies C & D

Major DeLancey Floyd-Jones
17th United States Infantry Regiment

1st Bn. Companies A, C, D, G & H
2nd Bn. Companies A & B

Major George L. Andrews
Third Brigade Colonel Patrick H. O’Rourke
5th New York Infantry Regiment Colonel Cleveland Winslow mustered out 5/14
140th New York Infantry Regiment Lieutenant Colonel Louis Ernst
146th New York Infantry Regiment Colonel Kenner Garrard
91st Pennsylvania Infantry Regiment Colonel Edgar M Gregory from 3 Div. 1 Brig.
155th Pennsylvania Infantry Regiment Lieutenant Colonel John H. Cain from 3 Div. 2 Brig.
Division Artillery Captain Stephen H. Weed
1st Ohio Artillery, Battery L Lieutenant Frederick Dorrie to Corps Artillery Brigade (below)
5th United States Artillery, Battery I Lieutenant Malbone F. Watson to Corps Artillery Brigade (below)

Third Division

Brigadier General Andrew A. Humphreys division dissolved 5/25
First Brigade Brigadier General E. B. Tyler
91st Pennsylvania Infantry Regiment Colonel Edgar M Gregory to 3 Brig. 3 Div. (above)
126th Pennsylvania Infantry Regiment Lieutenant Colonel David W. Rowe mustered out 5/20
129th Pennsylvania Infantry Regiment Colonel Jacob G. Frick mustered out 5/18
134th Pennsylvania Infantry Regiment Colonel Edward O’Brien mustered out 5/26
Second Brigade Colonel P. H. Allabach 
123rd Pennsylvania Infantry Regiment Colonel John B. Clark mustered out 5/13
131st Pennsylvania Infantry Regiment Major Robert W. Patton mustered out 5/23
133rd Pennsylvania Infantry Regiment Colonel Franklin B. Speakman mustered out 5/26
155th Pennsylvania Infantry Regiment Lieutenant Colonel John H. Cain to 3 Brig. 3 Div. (above)
Division Artillery Captain Alanson M. Randol
1st New York Artilery, Battery C Captain Almont Barnes to Corps Artillery (below)
1st United States Artillery, Batteries E&G Captain Alanson M. Randol to 2 Reg. Brig. Artillery Reserve

Corps Artillery

Captain Stephen P. Weed
3rd Massachusetts Battery Captain Augustus P. Martin from 1 Div. (above)
1st New York Artillery, Battery C Captain Almont Barnes from 3 Div. (above)
1st Ohio Artillery, Battery L Captain Frank C. Gibbs from 2 Div. (above)
5th United Artillery, Battery D Lieutenant Charles E. Hazlett from 1 Div. (above)
5th United Artillery, Battery I Lieutenant Malbone F. Watson from 2 Div. (above)