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Battle at Seven Pines - US Troops

Union Order of Battle for Seven Pines
31 May - 1 June 1862

THE ARMY OF THE POTOMAC
Maj. Gen. George B McClellan, USA, commanding

(compiled from the Official Records)
Major General George B. McClellan

II Corps
Brigadier General Edwin V. Sumner

First Division: Brigadier General Israel B. Richardson
1st Brigade—Brigadier General Oliver 0. Howard

• 5th New Hampshire
• 61st New York
• 64th New York
• 81st Pennsylvania

2nd Brigade—Brigadier General Thomas Meagher

• 63rd New York
• 69th New York
• 88th New York

3rd Brigade—Brigadier General William H. French

• 52nd New York
• 57th New York
• 66th New York
• 53rd Pennsylvania

Artillery Brigade—Captain George W. Hazzard

• Battery A, 4th U. S. Artillery
• Battery C, 4th U. S. Artillery
• Battery B, 1st New York Light Artillery
• Battery G, 1st New York Light Artillery

Second Division: Brigadier General John Sedgwick

1st Brigade—Brigadier General Willis A. Gorman

• 15th Massachusetts
• 34th New York
• 82nd New York
• 1st Minnesota
• Andrews Sharpshooters

2nd Brigade—Brigadier General William W. Burns

• 69th Pennsylvania
• 71st Pennsylvania
• 72nd Pennsylvania
• 106th Pennsylvania

3rd Brigade—Brigadier General Napoleon J. Dana

• 19th Massachusetts
• 20th Massachusetts
• 42nd New York
• 7th Michigan

Artillery Brigade—Colonel Charles H. Tompkins.

• Battery I, 1st U. S. Artillery
• Battery A, 1St Rhode Island Light Artillery
• Battery B, 1st Rhode Island Light Artillery
• Battery G, 1st Rhode Island Light Artillery

Escort— Company K, 6th New York Cavalry

III Corps
Brigadier General Samuel P. Heintzelman

Cavalry—Colonel William W. Averell

• 2nd Pennsylvania Cavalry

Second Division: Brigadier General Joseph Hooker

1st Brigade—Brigadier General Cuvier Grover

• 2nd New Hampshire
• 1st Massachusetts
• 11th Massachusetts
• 26th Pennsylvania

2nd Brigade—Brigadier General Daniel E. sickles

• 70th New York
• 71st New York
• 72nd New York
• 73rd New York
• 74th New York

3rd Brigade—Brigadier General Francis E. Patterson

• 5th New Jersey
• 6th New Jersey
• 7th New Jersey
• 8th New Jersey

Artillery Brigade—Major Charles S. Wainwright

• Battery H, 1st U. S. Artillery
• Battery D, 1st New York Light Artillery
• 4th New York Battery
• 6th New York Battery

Third Division: Brigadier General Philip Kearny

1St Brigade—Brigadier Charles D. Jameson

• 87th New York
• 57th Pennsylvania
• 63rd Pennsylvania
• 105th Pennsylvania

2nd Brigade—Brigadier General David B. Birney

• 3rd Maine
• 4th Maine
• 38th New York
• 40th New York

3rd Brigade—Brigadier General Hiram G. Berry

• 37th New York
• 2nd Michigan
• 3rd Michigan
• 5th Michigan

Artillery Brigade— Battery G, 2nd U. S. Artillery

• Battery E, 1st Rhode Island Light Artillery
• Battery B, 1St New Jersey Light Artillery

IV Corps Brigadier General Erasmus D. Keyes

Cavalry—Colonel David McM. Gregg

• 8th Pennsylvania Cavalry

Artillery—

• Battery E, 1st US. Artillery 

First Division: Brigadier General Darius N. Couch

1st Brigade—Brigadier General John J. Peck

• 55th New York
• 62nd New York
• 93rd Pennsylvania
• 98th Pennsylvania
• 102nd Pennsylvania

2nd Brigade—Brigadier General J. J. Abercrombie

• 65th New York
• 67th New York
• 23rd Pennsylvania
• 31st Pennsylvania
• 61st Pennsylvania

3rd Brigade—Brigadier General Charles Devens

• 7th Massachusetts
• 10th Massachusetts
• 2nd Rhode Island
• 36th New York

Artillery Brigade—Major 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

Second Division: Brigadier General Silas Casey

1st Brigade—Brigadier General Henry M. Naglee

• 11th Maine
• 56th New York
• 100th New York
• 52nd Pennsylvania
• 104th Pennsylvania

2nd Brigade—Brigadier General Henry W. Wessells

• 96th New York
• 85th Pennsylvania
• 101St Pennsylvania
• 103rd Pennsylvania

3rd Brigade—Brigadier General Innis N. Palmer

• 81st New York
• 85th New York
• 92nd New York
• 98th New York

Artillery Brigade—Colonel Guilford D. Bailey

• Battery A, 1st New York Light Artillery
• Battery H, 1st New York Light Artillery
• 7th New York Battery
• 8th New York Battery

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Last Updated: Wednesday, May 13, 2009