U.S. Army

Army of the Potomac

Artillery

Artillery Reserve - Brigadier General William Hays

3rd Battery, Vermont Light Artillery - Captain Romeo H. Start

Sixth Corps

Second Division

2nd Brigade - Brevet Major General Lewis A. Grant (w, April 2)

2nd Vermont Infantry - Lieutenant Colonel Amasa S. Tracy

3rd Vermont Infantry - Colonel Horace W. Floyd (commanded 3rd & 4th Vermont Infantry on March 31)

4th Vermont Infantry - Captain George H. Amidon

5th Vermont Infantry - Lieutenant Colonel Ronald A. Kennedy

6th Vermont Infantry - Major William J. Sperry, Lieutenant Colonel Sumner H. Lincoln (in command April 4)

1st Vermont Heavy Artillery - Lieutenant Colonel Charles Hunsdon

Third Division

1st Brigade - Colonel William S. Truex

10th Vermont Infantry - Lieutenant Colonel George B. Damon

Artillery Brigade - Major Andrew Cowan

1st Vermont Heavy Artillery, Company D - Captain Charles J. Lewis

Ninth Corps

Second Division

2nd Brigade - Brigadier General Simon Goodell Griffin

17th Vermont Infantry - Major Lyman E. Knapp (w, April 2), Colonel Francis V. Randall

Army of the James

Twenty-Fourth Corps

Third Division

2nd Brigade - Colonel Michael T. Donohoe

9th Vermont Infantry - Lieutenant Colonel Valentine G. Barney

Army of the Shenandoah

Cavalry Corps

Third Division

2nd Brigade - Colonel William Wells

1st Vermont Cavalry - Lieutenant Colonel Josiah Hall