< to May • June 1865
Commanded by Major General George G. Meade
The Army of the Potomac was discontinued on June 28, 1865.
Headquarters |
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| Headquarters escort | ||
| Oneida (New York) Cavalry Company | Captain James E. Jenkins | mustered out 6/13 |
| Provost Guard | Brigadier General Marsena L. Patrick | |
| 1st Massachusetts Cavalry | mustered out 6/29 | |
| 2nd Pennsylvania Cavalry Regiment | Colonel William W. Sanders | to Department of Washington |
| 10th United States Infantry Regiment | to Department of Washington | |
| 14th United States Infantry Regiment | to Department VA | |
| Engineer Brigade | Brigadier General Daniel Woodbury | |
| 15th New York Engineer Regiment | Colonel Wesley Brainard | mustered out 7/2 |
| 50th New York Engineer Regiment | Lieutenant Colonel William H. Pettes | mustered out 6/13 |
| Regular Engineer Battalion | Brevet Major Franklin Harwood | to Department of Washington |
Second Corps |
Major General Andrew A. Humphreys (to 6/9) Brevet Major General Gershom Mott (to 6/20) Major General Andrew A. Humphreys |
discontinued 6/28 |
| 1st Division | Brevet Brigadier General J. Ramsey |
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| 2nd Division | Colonel J. P. McIvor | |
| 3rd Division | Brigadier General Gershom Mott (to 6/9) Brigadier General Regis DeTrobriand (to 6/20) Brigadier General Gershom Mott |
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Fifth Corps |
Major General Charles Griffin |
discontinued 6/28 |
| 1st Division | Brigadier General Joshua L. Chamberlain | |
| 2nd Division | Brigadier General Romeyn B. Ayres | |
| 3rd Division | Brigadier Major Samuel W. Crawford | |
Sixth Corps |
Major General Horatio Wright | discontinued 6/28 |
| 1st Division | Brigadier General Frank Wheaton | |
| 2nd Division | Brigadier General George W. Getty | |
| 3rd Division | Brigadier General James B. Ricketts | |
Ninth Corps |
Major General John G. Parke | transferred to Dept. Washington |
| 1st Division | Brigadier General Orlando B. Wilcox (to 6/17) Brigadier General William F. Bartlett |
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| 2nd Division | Brigadier General S. G. Griffin |
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| 3rd Division | Colonel J. I. Curtin | |
Artillery Reserve |
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| 3rd Maine Battery | mustered out 6/16 | |
| 4th Maine Battery | mustered out 6/16 | |
| 6th Maine Battery | mustered out 6/17 | |
| 1st New Jersey Artillery, Battery C | mustered out 6/19 | |
| 12th New York Independent Battery | mustered out 6/14 | |
| 1st Ohio Artillery, Battery H | Captain Stephen W. Dorsey | mustered out 6/17 |
| 1st Pennsylvania Artillery, Battery F | Lieutenant John Campbell | mustered out 7/9 |
| 3rd Vermont Independent Battery | Captain Romeo H. Start | mustered out 6/15 |
| 5th United States Artillery, Batteries C&I | to Department of Washington | |