Army of the Potomac

Major General Joseph Hooker

Headquarters

First Corps

Brigadier General John F. Reynolds

Bde. Gen. James S. Wadsworth

Bde Gen. John C. Robinson

Bde Gen. Abner Doubleday

Second Corps

Major General Darius N. Couch

Bde Gen. Winfield S. Hancock

Bde Gen. Oliver O. Howard (until 4/1)

Bde Gen. J. T. Owen (4/1 - 4/11)

Bde Gen. John Gibbon (after 4/11)

Major General W. H. French

Third Corps

Maj. Gen. Daniel Sickles

Maj. Gen. David Birney

Bde. Gen. Hiram Berry

Bde. Gen. A. W. Whipple

Fifth Army Corps

Major General George Meade

Bde. Gen. Charles Griffn

Brigadier General G. Sykes

Bde. Gen. A. A. Humphreys

Sixth Army Corps

Major General John Sedgwick

Brigadier General W. T. H. Brooks

Brigadier General A. P. Howe

Bde. Gen. John Newton

Eleventh Army Corps

Major General Carl Schurz (until 4/2)

Major General Oliver O. Howard

Bde. Gen. N. C. McLean (until 4/20)

Bde. Gen. C. Devens

Colonel A. Bushbeck (until 4/12)

Bde. Gen. A. Von Steinwehr

Bde. Gen. A.Schimmelfenning (until 4/2)

Bde. Gen. Carl Schurz

Twelfth Army Corps

Major General Henry W. Slocum

Bde. Gen. Alpheus Williams

Bde. Gen. John W. Geary

Cavalry Corps

Major General George Stoneman

Brigadier General Alfred Pleasonton

Brigadier General W. W. Averill

Brigadier General David McM. Gregg