Seven Pines Union order of battle
The following Union Army units and commanders fought in the Battle of Seven Pines on May 31 and June 1, 1862. The Confederate order of battle is listed separately.
Abbreviations used
Military rank
Other
MG George B. McClellan
BG Edwin V. Sumner
| Division |
Brigade |
Regiments and Others |
|
First Division
BG Israel B. Richardson |
1st Brigade
BG Oliver O. Howard (w)
Col Thomas J. Parker
|
|
| 2nd Brigade
BG Thomas F. Meagher
|
|
| 3rd Brigade
BG William H. French
|
|
| Artillery
Cpt George W. Hazzard
|
- Battery B, 1st New York Light Artillery
- Battery G, 1st New York Light Artillery
- Battery A–C, 4th US Artillery
|
| Cavalry |
- 6th New York Cavalry, Company D
|
|
Second Division
BG John Sedgwick |
1st Brigade
BG Willis A. Gorman
|
- 15th Massachusetts (1st Company, Massachusetts Sharpshooters attached)
- 1st Minnesota (2nd Company, Minnesota Sharpshooters attached)
- 34th New York
- 82nd New York
|
| 2nd Brigade
BG William W. Burns
|
|
| 3rd Brigade
BG Napoleon J.T. Dana
|
|
| Artillery
Col Charles H. Tompkins
|
- Battery A, 1st Rhode Island Light Artillery
- Battery B, 1st Rhode Island Light Artillery
- Battery G, 1st Rhode Island Light Artillery
- Battery I, 1st US Artillery
|
| Cavalry |
- 6th New York Cavalry, Company K
|
BG Samuel P. Heintzelman
BG Erasmus D. Keyes
| Division |
Brigade |
Regiments and Others |
|
First Division
BG Darius N. Couch |
1st Brigade
BG John J. Peck
|
- 55th New York
- 62nd New York
- 93rd Pennsylvania
- 102nd Pennsylvania
|
| 2nd Brigade
BG John J. Abercrombie
|
- 65th New York
- 67th New York
- 23rd Pennsylvania
- 31st Pennsylvania
- 61st Pennsylvania
|
| 3rd Brigade
BG Charles Devens (w)
Col Charles H. Innes
|
- 7th Massachusetts
- 10th Massachusetts
- 36th New York
|
| Artillery
Maj Robert M. West
|
- Battery C, 1st Pennsylvania Light Artillery
- Battery D, 1st Pennsylvania Light Artillery
- Battery E, 1st Pennsylvania Light Artillery
- Battery H, 1st Pennsylvania Light Artillery
|
| Cavalry |
- 6th New York Cavalry, Company F
|
|
Third Division
BG Silas Casey |
1st Brigade
BG Henry M. Naglee
|
|
| 2nd Brigade
BG Henry W. Wessells
|
|
| 3rd Brigade
BG Innis N. Palmer
|
- 81st New York
- 85th New York
- 92nd New York
- 98th New York
|
| Artillery
Col Guilford D. Bailey (k)
Maj D. H. Van Valkenburgh (k)
Cpt Peter C. Regan
|
- Battery A, 1st New York Light Artillery
- Battery H, 1st New York Light Artillery
- 7th New York Independent Battery
- 8th New York Independent Battery
|
| Cavalry |
- 6th New York Cavalry, Company H
|
|
Corps troops |
Cavalry
Col David M. Gregg
|
|
BG Fitz John Porter
| Division |
Brigade |
Regiments and Others |
|
First Division
BG George W. Morell |
1st Brigade
BG John H. Martindale
|
- 2nd Maine
- 18th Massachusetts
- 22nd Massachusetts (2nd Company, Massachusetts Sharpshooters attached)
- 13th New York
- 25th New York
|
| 2nd Brigade
Col James McQuade
|
- 9th Massachusetts
- 4th Michigan
- 14th New York
- 62nd Pennsylvania
|
| 3rd Brigade
BG Daniel Butterfield
|
- 16th Michigan (Brady's Company, Michigan Sharpshooters attached)
- 12th New York
- 17th New York
- 44th New York
- 83rd Pennsylvania
|
| Artillery
Cpt Charles Griffin
|
- Battery C, Massachusetts Light Artillery
- Battery E, Massachusetts Light Artillery
- Battery C, 1st Rhode Island Light Artillery
- Battery D, 5th United States Artillery
|
| Sharpshooters
Col Hiram Berdan
|
|
|
Second Division
BG George Sykes |
1st Brigade
Col Robert C. Buchanan
|
- 3rd US
- 4th US
- 12th US
- 14th US
|
| 2nd Brigade
Ltc William Chapman
|
- 2nd US
- 6th US
- 10th US
- 11th US
- 17th US
|
| 3rd Brigade
Col Gouverneur K. Warren
|
- 5th New York
- 1st Connecticut Heavy Artillery (serving as infantry)
|
|
Artillery Reserve
Col Henry J. Hunt |
1st Brigade
Ltc William Hays
|
- Battery M, 2nd United States Artillery
- Battery C–G, 3rd United States Artillery
|
| 2nd Brigade
Ltc George W. Getty
|
- Battery E, 1st US Artillery
- Battery G–K, 1st US Artillery
- Battery G, 4th US Artillery
- Battery A, 5th US Artillery
- Battery K, 5th US Artillery
|
| 3rd Brigade
Maj Albert Arndt
|
- Battery A, 1st New York Artillery Battalion
- Battery B, 1st New York Artillery Battalion
- Battery C, 1st New York Artillery Battalion
- Battery D, 1st New York Artillery Battalion
|
| 4th Brigade
Cpt J. Howard Carlisle
|
- Battery E, 2nd US Artillery
- Battery F–K, 3rd US Artillery
- Battery K, 4th US Artillery
|
BG William B. Franklin
| Division |
Brigade |
Regiments and Others |
|
First Division
BG Henry W. Slocum |
1st Brigade
BG George W. Taylor
|
- 1st New Jersey
- 2nd New Jersey
- 3rd New Jersey
- 4th New Jersey
|
| 2nd Brigade
Col Joseph J. Bartlett
|
- 5th Maine
- 16th New York
- 27th New York
- 96th Pennsylvania
|
| 3rd Brigade
BG John Newton
|
- 18th New York
- 31st New York
- 32nd New York
- 95th Pennsylvania
|
| Artillery
Cpt Edward R. Platt
|
- Battery A, Massachusetts Light Artillery
- Battery A, New Jersey Light Artillery
- Battery D, 2nd US Artillery
|
|
Second Division
BG William F. Smith |
1st Brigade
BG Winfield S. Hancock
|
|
| 2nd Brigade
BG William T. H. Brooks
|
- 2nd Vermont
- 3rd Vermont
- 4th Vermont
- 5th Vermont
- 6th Vermont
|
| 3rd Brigade
BG John W. Davidson
|
|
| Artillery
Cpt Romeyn B. Ayres
|
- Battery E, 1st New York Light Artillery
- 1st New York Independent Battery
- 3rd New York Independent Battery
- Battery F, 5th US Artillery
|
|
Corps troops |
Cavalry |
|
Reserve
| Division |
Brigade |
Regiments and Others |
|
Cavalry Reserve
BG Philip St. George Cooke |
1st Brigade
BG William H. Emory
|
- 5th US Cavalry
- 6th US Cavalry
- 6th Pennsylvania Cavalry
|
| 2nd Brigade
Col George A.H. Blake
|
- 1st US Cavalry
- 8th Pennsylvania Cavalry
|
|
Engineer units |
Regular army units |
- US Engineer Battalion (three companies): Cpt James C. Duane
|
| Volunteer Engineer Brigade
BG Daniel P. Woodbury
|
- 15th New York Engineers
- 50th New York Engineers
|
|
Other units |
Advance Guard
BG George Stoneman
|
- 8th Illinois Cavalry
- 98th Pennsylvania
- 2nd Rhode Island
- Battery A, 2nd US Artillery
- Battery B–L, 2nd US Artillery
|
| White House Command
Ltc Rufus Ingalls
|
- 93rd New York (6 companies)
- 11th Pennsylvania Cavalry (5 companies)
- Battery F, 1st New York Light Artillery
|
| General Headquarters |
- 93rd New York (4 companies)
- 8th US (2 companies)
- Sturgis Rifles (Illinois)
- 2nd US Cavalry
- 4th US Cavalry (2 companies)
- Oneida (New York) Cavalry
- McClellan Dragoons (Illinois)
|
Sources
- Sears, Stephen W. To the Gates of Richmond: The Peninsula Campaign. New York: Ticknor & Fields, 1992. ISBN 0-89919-790-6.