U.S. Army - Army of the Potomac

Sixth Army Corps

Major General John Sedgwick

First Division

Brigadier General W. T. H. Brooks

First Brigade

Bde. Gen. A. T. A. Torbert

Second Brigade

Brigadier General J. J. Bartlett

Third Brigade

Colonel G. W. Town (until 3/15)

Bde. Gen. D. A. Russell

Second Division

Brigadier General Albion P. Howe

First Brigade

Colonel R. F. Taylor

discontinued 3/24

Second Brigade

Colonel Lewis A. Grant

Third Brigade

Bde. Gen. Thomas H. Neill

Third Division

Brigadier General John Newton

First Brigade

Bde. Gen John Cochrane

Colonel Alexander Shaler

Second Brigade

Bde. Gen. Charles Devens Jr.

Third Brigade

Bde. Gen. Frank Wheaton

Light Division

Brigadier General C. A. Pratt

6th Maine Infantry Regiment

31st New York Infantry Regiment

Colonel Frank Jones

43rd New York Infantry Regiment

Colonel Benjamn F. Baker

61srt Pennsylvania Infantry Regiment

Colonel George C. Spear

5th Wisconsin Infantry Regiment

Colonel Thomas S. Allen

3rd New York Independent Battery