United States Army > Army of the Potomac


< to April • May 1864 • to June >

Commanded by Major General Winfield S. Hancock

First Division

Brigadier General Francis Barlow
First Brigade Colonel Nelson A. Miles
26th Michigan Infantry Regiment Major Lemuel Saviers (w 5/12)
2nd New York Heavy Artillery from Tyler’s Heavy Art. Div. (below)
61st New York Infantry Regiment
81st Pennsylvania Infantry Regiment
140th Pennsylvania Infantry Regiment Lieutenant Colonel John Fraser
183rd Pennsylvania Infantry Regiment Colonel George P. McLean (res. 5/3)
Lieutenant Colonel William Powell (res. 5/18)
Second (Irish) Brigade Colonel T. A. Smythe (to 5/17)
Colonel R. Byrnes
28th Massachusetts Infantry Regiment Lieutenant Colonel George Cartwright (w 5/12)
Major Andrew Lawler (k 5/18)
Captain James Fleming
63rd New York Infantry Regiment Captain Thomas Touhy
69th New York Infantry Regiment Captain Richard Moroney
88th New York Infantry Regiment Captain Denis F. Burke
116th Pennsylvania Infantry Regiment Captain Seneca G. Willauer
Third Brigade Colonel Paul Frank
39th New York Infantry Regiment Colonel Augustus Funk
52nd New York Infantry Regiment Captain William Scherrer
57th New York Infantry Regiment Lieutenant Colonel Alford B. Chapman
111th New York Infantry Regiment
125th New York Infantry Regiment
126th New York Infantry Regiment
Fourth Brigade Colonel John R. Brooke (to 5/10)
Colonel H. L. Brown (to 5/12)
Colonel C. D. McDougal
2nd Delaware Infantry Regiment Lieutenant Colonel David L. Stricker
7th New York Heavy Artillery Colonel Lewis O. Morriss
64th New York Infantry Regiment Major Leman W. Bradley
66th New York Infantry Regiment Major Peter A. Nelson
53rd Pennsylvania Infantry Regiment Captain Henry S. Dimm
145th Pennsylvania Infantry Regiment Colonel Hiram L. Brown
148th Pennsylvania Infantry Regiment Colonel James A. Beaver

Second Division

Major General John Gibbon
First Brigade Brigadier General Alexander Webb
19th Maine Infantry Regiment Lieutenant Colonel Henry W. Cunningham
19th Massachusetts Infantry Regiment Lieutenant Colonel Ansel D. Wass
20th Massachusetts Infantry Regiment Captain Henry L. Abbott
7th Michigan Infantry Regiment Major Sylvanua W. Curtis
15th Massachusetts Infantry Regiment Major I. Harris Hooper
1st Minnesota Infantry Regiment Major Mark W. Downie
42nd New York Infantry Regiment Captain Robert C. Wright
59th New York Infantry Regiment Captain Horace P. Rugg
2nd New York State Militia Major Thomas W. Baird
184th Pennsylvania Infantry Regiment from Pennsylvania 5/28
36th Wisconsin Infantry Regiment Colonel Frank A. Haskell from Wisconsin 5/10
Second Brigade Brigadier General Joshua T. Owen
152nd New York Infantry Regiment Colonel Alonzo Ferguson
69th Pennsylvania Infantry Regiment Major James Duffie
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 Samuel S. Carroll (to 5/13)
Colonel Theodore G. Ellis (to 5/17)
Colonel Thomas A. Smythe
14th Connecticut Infantry Regiment Colonel Theodore G. Ellis
1st Delaware Infantry Regiment Lieutenant Colonel Edward P. Harris
14th Indiana Infantry Regiment Colonel John Coons
12th New Jersey Infantry Regiment Colonel J. Howard Willets
10th New York Infantry Regiment Major George F Hopper
108th New York Infantry Regiment Colonel Charles J. Powers
4th Ohio Infantry Regiment Major Gordon A. Stewart
8th Ohio Infantry Regiment Lieutenant Colonel Franklin Sawyer
7th West Virginia Infantry Regiment Lieutenant Colonel Jonathan H. Lockwood
Fourth Brigade Colonel M. Murphy (to 5/18)
Colonel J. P. McIvor (to 5/29)
Brigadier General Robert O. Tyler
created 5/9
155th New York Infantry Regiment
164th New York Infantry Regiment Colonel William DeLacy (w 5/18)
170th New York Infantry Regiment
182nd New York Infantry Regiment Colonel Mathew Murphy (w 5/18)
8th New York Heavy Artillery Regiment Colonel Peter Porter

Third Division

Major General David B. Birney
First Brigade Brigadier General J. H. H. Ward (to 5/12)
Colonel Thomas W. Egan
20th Indiana Infantry Regiment Lieutenant Colonel C. L. Taylor
3rd Maine Infantry Regiment Colonel Moses B. Lakeman
4th Maine Infantry Regiment Captain Edwin Libby from 2 Brig. (below)
40th New York Infantry Regiment Colonel Thomas W. Egan (^ 5/12)
Lieutenant Colonel Augustus Warner
86th New York Infantry Regiment Colonel Jacob H. Lansing
124th New York Infantry Regiment Lieutenant Colonel Francis M. Cummings
99th Pennsylvania Infantry Regiment Colonel Asher S. Leidy
110th Pennsylvania Infantry Regiment Major Isaac Rogers
141st Pennsylvania Infantry Regiment Major Isaac Rogers
2nd United States Sharpshooters Major Homer R. Stoughton
Second Brigade Brigadier General Alexander Hays
Colonel John S. Crocker (to 5/18)
Colonel Elijah Walker (to 5/23)
Colonel Byron R. Pierce (to 5/29)
Colonel Thomas R. Tannatt
4th Maine Infantry Regiment Captain Edwin Libby to 1 Brig. (above)
17th Maine Infantry Regiment Lieutenant Colonel Charles B. Merrill
1st Massachusetts Heavy Artillery Colonel Thomas R. Tannatt from Tyler’s Heavy Artillery Div. (below)
3rd Michigan Infantry Regiment Lieutenant Colonel Edwin S. Pierce
5th Michigan Infantry Regiment
93rd New York Infantry Regiment Colonel John S. Crocker
57th Pennsylvania Infantry Regiment Colonel Peter Sides (w 5/5)
63rd Pennsylvania Infantry Regiment Lieutenant Colonel John A. Danks
105th Pennsylvania Infantry Regiment Colonel Calvin A. Craig
1st United States Sharpshooters Colonel Hiram Berdan
Third Brigade Brigadier General Gershom Mott reorganized 5/13 from 3 Brig. 4 Div.
1st Maine Heavy Artillery Colonel Daniel Chaplin from Tyler’s Heavy Artillery Div. (below)
1st Massachusetts Infantry Regiment to Massachusetts to muster out 5/13
16th Massachusetts Infantry Regiment
5th New Jersey Infantry Regiment
6th New Jersey Infantry Regiment
7th New Jersey Infantry Regiment
8th New Jersey Infantry Regiment
11th New Jersey Infantry Regiment
26th Pennsylvania Infantry Regiment left front to muster out 5/28
115th Pennsylvania Infantry Regiment
Fourth Brigade
Colonel William R. Brewster reorganized 5/13 from 4 Brig. 4 Div.
11th Massachusetts Infantry Regiment
70th New York Infantry Regiment
71st New York Infantry Regiment
72nd New York Infantry Regiment
73rd New York Infantry Regiment
74th New York Infantry Regiment
120th New York Infantry Regiment
84th Pennsylvania Infantry Regiment

Fourth Division

Brigadier General John B. Carr (to 5/2)
Brigadier General Gershom Mott
First Brigade Brigadier General Gershom Mott to 3 Brig. 3 Div. 5/13 (above)
1st Massachusetts Infantry Regiment
16th Massachusetts Infantry Regiment
5th New Jersey Infantry Regiment
6th New Jersey Infantry Regiment
7th New Jersey Infantry Regiment
8th New Jersey Infantry Regiment
11th New Jersey Infantry Regiment
26th Pennsylvania Infantry Regiment left front to muster out 5/28
115th Pennsylvania Infantry Regiment
Second Brigade
Colonel William R. Brewster to 4 Brig. 3 Div. 5/13 (above)
11th Massachusetts Infantry Regiment
70th New York Infantry Regiment
71st New York Infantry Regiment
72nd New York Infantry Regiment
73rd New York Infantry Regiment
74th New York Infantry Regiment
120th New York Infantry Regiment
84th Pennsylvania Infantry Regiment

Tyler’s Heavy Artillery Division

Brigadier General Robert O. Tyler (to 5/29) from Defences Washington, 5/15
1st Maine Heavy Artillery Colonel Daniel Chaplin to 3 Div., 3 Brig. 5/24 (above)
1st Massachusetts Heavy Artillery Colonel Thomas R. Tannatt to 3 Div., 2 Brig. (above)
2nd New York Heavy Artillery to 1 Div., 1 Brig. (above)
7th New York Heavy Artillery to 1 Div., 4 Brig. (above)
8th New York Heavy Artillery to 2 Div., 4 Brig. (above)

Artillery Brigade

Colonel John C. Tidball 
6th Maine Indpendent Battery Captain Edwin B. Dow
10th Massachusetts Battery Captain J. Henry Sleeper
1st New Hampshire Battery Captain Frederick M. Edgell
1st New Jersey Artillery, Battery B from Artillery Reserve, 2nd Brig.
1st New York Artillery, Battery G Captain Nelson Ames
4th New York Heavy Artillery, 3rd Battalion Lieutenant Colonel Thomas Alcock
4th New York Heavy Artillery, Co. D from 5th Corps Artillery
11th New York Independent Battery from Artillery Reserve, 3rd Brig.
12th New York Independent Battery from Artillery Reserve, 2nd Brig.
1st Pennsylvania Artillery, Battery F Captain Bruce Ricketts
1st Rhode Island Artillery, Battery A Captain William A. Arnold
1st Rhode Island Artillery, Battery B Lieutenant Fred T. Brown
4th United States Artillery, Battery K Lieutenant John W. Roder
5th United States Artillery, Batteries C&K Lieutenant James Gilliss