United States Army > Army of the Potomac


< to May • June 1865

Commanded by Major General John G. Parke

The Ninth Corps transferred to the Department of Washington in June, although most of its units mustered out during the month. It was officially discontinued on August 1.

Provost Guard  
79th New York Infantry Major Andrew D. Baird mustered out 7/14

First Division

Brevet Major General Orlando Wilcox 
First Brigade Colonel S. Harriman
17th Michigan Infantry Regiment Colonel Frederick W. Swift mustered out 6/3
27th Michigan Infantry Regiment Colonel Charles Waite
109th New York Infantry Regiment Lieutenant Colonel Colwert K. Pier mustered out 6/4
51st Pennsylvania Infantry Regiment Colonel William J. Bolton
37th Wisconsin Infantry Regiment Lieutenant Colonel John Green
38th Wisconsin Infantry Regiment Colonel James Bintliff
Major Robert N. Roberts
Second Brigade  Colonel Ralph Ely (to 6/11)
Colonel W. H. Telford
1st Michigan Sharpshooters Regiment Major Edwin J. Buckbee
2nd Michigan Infantry Regiment Captain John C. Boughton
8th Michigan Infantry Regiment Major Richard N. Doyle
46th New York Infantry Regiment Lieutenant Colonel Adolph Becker
60th Ohio Infantry Regiment Lieutenant Colonel Martin P. Avery
50th Pennsylvania Infantry Regiment Major Samuel K. Schwenk
Third Brigade  Colonel Napoleon B. McLaughlin
3rd Maryland infantry Battalion Brevet Colonel Gilbert P. Robinson
29th Massachusetts Infantry Regiment Captain John M. Deane
57th Massachusetts Infantry Regiment Captain Albert W. Cook
14th New York Heavy Artillery Major George M. Randall to 22nd Corps, Hardin’s Div.
100th Pennsylvania Infantry Regiment Major Norman J. Maxwell

Second Division

Brigadier General John J. Bartlett (w 5/3)
Brigadier General Simon G. Griffin
First Brigade Colonel S. Carruth (to 6/9)
Colonel J. F. Brannon
35th Massachusetts Infantry Regiment Colonel Sumner Carruth mustered out 6/9
36th Massachusetts Infantry Regiment Lieutenant Colonel Thaddeus L. Barker mustered out 6/8
58th Massachusetts Infantry Regiment Lieutenant Colonel John C. Whiton mustered out 6/14
39th New Jersey Infantry Regiment Colonel Abram C. Wildrick mustered out 6/17
51st New York Infantry Regiment Captain Thomas B. Marsh
45th Pennsylvania Infantry Regiment Brevet Colonel Theodore Gregg
48th Pennsylvania Infantry Regiment Lt. Colonel Isaac F. Brannon
7th Rhode Island Infantry Regiment Brevet Colonel Percy Daniels mustered out 6/7
Second Brigade Colonel H. B. Titus (to 6/11)
Colonel S. M. Weld
31st Maine Infantry Regiment Captain Ebenezer Keyes
2nd Maryland Infantry Regiment Lieutenant Colonel Benjamin F. Taylor
56th Massachusetts Infantry Regiment Colonel Stephen M. Weld, Jr.
6th New Hampshire Infantry Regiment Lieutenant Colonel Colonel Phin P. Bixby mustered out 7/17
9th New Hampshire Infantry Regiment Captain Jon B. Cooper mustered out 6/10
11th New Hampshire Infantry Regiment Captain Hollis O. Dudley mustered out 6/4
179th New York Infantry Regiment Colonel William M. Gregg mustered out 6/8
186th New York Infantry Regiment Lieutenant Colonel E. Jay Marsh mustered out 6/2
17th Vermont Infantry Regiment Colonel Francis Randall

Third Division 

Brigadier General John Hartranft (to 5/3)
Colonel J. I. Curtin
First Brigade Colonel Alfred B. McCalmont
208th Pennsylvania Infantry Regiment Lieutenant Colonel Mish T. Heintzelman mustered out 6/1
Second Brigade  Colonel Joseph A. Matthews
205th Pennsylvania Infantry Regiment Lieutenant Colonel William F. Walter mustered out 6/2
211th Pennsylvania Infantry Regiment Colonel Levi A. Dodd mustered out 6/2

Artillery

Brevet Brigadier General John C. Tidball
7th Maine Battery Captain Adelbert B. Twitchell to Maine 6/5
11th Massachusetts Battery Captain Edward B. Jones mustered out 6/16
19th New York Independent Battery Captain Edward W. Rogers mustered out 6/16
27th New York Independent Battery Captain John B. Eaton mustered out 6/22
34th New York Independent Battery Brevet Major Jacob Roemer mustered out 6/21
Pennsylvania Independent Battery D Captain Samuel H. Rhoads mustered out 6/13