The United States Army in the Eastern Theater
< to February • March 1864 • to April >
Commanded by:
Major General Henry Halleck (to March 17)
Lieutenant General Ulysses S. Grant

Army of the Potomac
Major General George Meade
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Middle Department
Brigadier General Henry H. Lockwood (to 3/22)
Major General Lew Wallace
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Department of Virginia & North Carolina
Major General Benjamin Butler![]()
Department of Washington
Major General Christopher Augur
Department of the Susquehanna
Major Genral Darius Couch
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Department of West Virginia
Brigadier General Benjamin F. Kelly (to 3/10)
Major General Franz Sigel
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