≡ Menu

1st United States Cavalry

Editor’s Note: Do you have information on this unit’s role at the Siege of Petersburg?  Please contact us using the Contact button in the menu at the top of the screen.  We are happy to exchange information with other researchers.

Muster In: Unit existed before the Civil War.  On the Pacific Coast until November, 1861, Concentrated at Washington, D.C., November, 1861, to January, 1862.1
Muster Out: Unit existed after the Civil War.2

Commander(s):
Captain Nelson B. Sweitzer
Commander Image

Captain Richard S. C. Lord
Commander Image

Commander 3
Commander Image

First Offensive Order of Battle: Reserve Brigade | First Division | Cavalry Corps | Army of the Potomac | Union Army3,4

  • Commander:
  • Unit Strength:
  • Weapons:

Second Offensive Order of Battle: Reserve Brigade | First Division | Cavalry Corps | Army of the Potomac | Union Army5,6

  • Commander: Captain Nelson B. Sweitzer (June 30, 1864)7
  • Unit Strength:
  • Weapons:

Third Offensive Order of Battle: Reserve Brigade | First Division | Cavalry Corps | Army of the Potomac | Union Army8,9

  • Commander: Captain Nelson B. Sweitzer (July 31, 1864)10
  • Unit Strength:
  • Weapons:

Fourth Offensive Order of Battle: Reserve Brigade | First Division | Cavalry Corps | Army of the Potomac | Union Army

  • Commander:
  • Unit Strength:
  • Weapons:
  • Note: The Reserve Brigade, First Division, Cavalry Corps, Army of the Potomac was ordered to Washington, D. C. and embarked in early August 1864.  More research is needed on the exact date(s).11

Fifth Offensive Order of Battle:

  • No longer present at the Siege of Petersburg.12

Sixth Offensive Order of Battle:

  • No longer present at the Siege of Petersburg.13

Seventh Offensive Order of Battle:

  • No longer present at the Siege of Petersburg.14

Eighth Offensive Order of Battle:

  • No longer present at the Siege of Petersburg.15

Ninth Offensive Order of Battle: Third (Reserve) Brigade | First Division | Cavalry | Army of the Shenandoah | Union Army16,17

  • Commander: Captain Richard S. C. Lord (March 31, 1865)18
  • Unit Strength:
  • Weapons:
  • Note: Sheridan’s cavalry from the Army of the Shenandoah, formerly the 1st and 3rd Divisions, Cavalry Corps, AotP, crossed the James River from the north side on March 26, 1865 to rejoin the Union Armies operating against Richmond and Petersburg.

Dyer’s/Sifakis’ Compendium Info:
Siege of Petersburg Battles19:

  • Sheridan’s Trevillian Raid June 7-24.
  • Trevillian Station June 11-12.
  • Mallory’s Cross Roads June 12.
  • Black Creek or Tunstall Station and White House or St. Peter’s Church June 21.
  • Jones’ Bridge June 23.
  • Siege of Petersburg until August.
  • Deep Bottom July 27-28.20
  • Malvern Hill July 28.
  • …away…
  • Appomattox Campaign March 28-April 9.
  • Dinwiddie Court House March 30-31.
  • Five Forks April 1.
  • Scott’s Cross Roads April 2.
  • Tabernacle Church or Beaver Pond Creek April 4.
  • Sailor’s Creek April 6.
  • Appomattox Station April 8.
  • Appomattox Court House April 9.
  • Surrender of Lee and his army.

Bibliography:

    Siege of Petersburg Documents Which Mention This Unit:

    Sources:

    1. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    2. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    3. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), p. 232 ↩
    4. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 2 (Serial Number 81), p. 551 ↩
    5. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), p. 232 ↩
    6. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 2 (Serial Number 81), p. 551 ↩
    7. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 2 (Serial Number 81), p. 551 ↩
    8. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), page 261 ↩
    9. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 3 (Serial Number 82), page 736 ↩
    10. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 3 (Serial Number 82), page 736 ↩
    11. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    12. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    13. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    14. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    15. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    16. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 95), page 575: “Organization of the Union Forces” (March 31, 1865) ↩
    17. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 95), page 591: “Return of casualties in the Union Forces commanded by Lieut. Gen. Ulysses S. Grant, March 29-April 9, 1865” ↩
    18. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 95), page 575: “Organization of the Union Forces” (March 31, 1865) ↩
    19. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3) ↩
    20. “Sixth New York Cavalry.” Sunday Mercury (New York, New York). August 28, 1864, p. 7 col. 1 ↩

    Tagged as: , , ,

    { 0 comments… add one }

    Leave a Reply

    Next post:

    Previous post:

    Search SOPO

    SOPO RSS Feed

    Subscribe to The Siege of Petersburg Online RSS Feed

    Links