U.S. Army

Army of the Potomac

Second Corps

First Division

1st Brigade - Colonel George W. Scott

26th Michigan Infantry - Captain Lucius H. Ives

Second Division

1st Brigade - Colonel William A. Olmsted

7th Michigan Infantry - Lieutenant Colonel George W. La Point

Third Division

2nd Brigade - Brigadier General Byron R. Pierce

5th Michigan Infantry - Colonel John Pulford

Fifth Corps

First Division

3rd Brigade - Brevet Major General Joseph Bartlett (^, April 1), Brevet Brigadier General Alfred L. Pearson

1st Michigan Infantry - Lieutenant Colonel George Lockley

16th Michigan Infantry - Colonel Benjamin F. Partridge

Brady's and Jardine's Companies, Michigan Sharpshooters attached

Ninth Corps

First Division

1st Brigade - Colonel Samuel Harriman

8th Michigan Infantry - Major Richard N. Doyle

27th Michigan Infantry - Colonel Charles Waite

2nd Brigade - Colonel Ralph Ely

1st Michigan Sharpshooters - Lieutenant Colonel Asahel W. Nichols (w, April 2), Major Edwin J. Buckbee

2nd Michigan Infantry - Captain John C. Boughton

20th Michigan Infantry - Captain Albert A. Day

Acting Engineers

17th Michigan Infantry - Lieutenant Colonel Frederick W. Swift

Army of the Shenandoah

Cavalry Corps

First Division

1st Brigade - Colonel Peter Stagg

1st Michigan Cavalry - Lieutenant Colonel George R. Maxwell (w, April 1), Captain Edward L. Negus

5th Michigan Cavalry - Lieutenant Colonel Smith H. Hastings

6th Michigan Cavalry - Lieutenant Colonel Harvey H. Vinton

7th Michigan Cavalry - Lieutenant Colonel George G. Briggs