U.S. Army

Army of the Potomac

Fifth Corps

Second Division

2nd Brigade - Brevet Brigadier General Andrew W. Denison (w, March 31), Colonel Richard N. Bowerman (w, April 1), Colonel David L. Stanton

1st Maryland Infantry - Colonel David L. Stanton (^, April 1), Major Robert Neely

4th Maryland Infantry - Colonel Richard N. Bowerman (w, April 1), Major Harrison Adreon

7th Maryland Infantry - Lieutenant Colonel David T. Bennett (w, March 31), Major Edward M. Mobley

8th Maryland Infantry - Lieutenant Colonel Ernest F. M. Faehtz

Sixth Corps

Third Division

2nd Brigade - Brevet Brigadier General J. Warren Keifer

6th Maryland Infantry - Major Clifton K. Prentiss (mw, April 2)

Ninth Corps

First Division

3rd Brigade - Colonel James Bintliff

3rd Maryland Infantry (4 Companies) - Lieutenant Colonel Gilbert P. Robinson

Second Division

2nd Brigade - Brigadier General Simon Goodell Griffin

2nd Maryland Infantry - Lieutenant Colonel Benjamin F. Taylor

Army of the James

Twenty-Fourth Corps

Third Division

2nd Brigade - Colonel Michael T. Donohoe

5th Maryland Infantry - Lieutenant Colonel William W. Bamberger

Cavalry

Cavalry Division

2nd Brigade - Colonel Samuel P. Spear (w, April 1), Colonel Andrew W. Evans

1st Maryland Cavalry - Colonel Andrew W. Evans