4th Ohio Infantry

   

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in Ohio Infantry

Editor’s Note: Do you have information on this regiment’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: Organized June 4, 18611
Muster Out: Mustered out July 12, 18652

Commander(s):
Lt. Colonel Charles C. Calahan
Commander Image

Major Frank J. Spalter
Commander Image

Captain Sewell W. De Witt
Commander Image

Captain George C. Denniston
Commander Image

First Offensive Order of Battle: Third Brigade | Second Division | II Corps | Army of the Potomac | Union Army3,4

  • Commander:
  • Unit Strength:
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Second Offensive Order of Battle: Third Brigade | Second Division | II Corps | Army of the Potomac | Union Army5,6

  • Commander: Lieutenant Frank J. Spalter (June 30, 1864)7
  • Unit Strength:
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  • Note: The 8th Ohio was ordered home for muster-out June 25, 1864; veterans and recruits assigned to 4th Ohio.8

Third Offensive Order of Battle: Third Brigade | Second Division | II Corps | Army of the Potomac | Union Army9

  • Commander: Lieutenant Frank J. Spalter (July 31, 1864)10
  • Unit Strength:
  • Weapons:

Fourth Offensive Order of Battle: Third Brigade | Second Division | II Corps | Army of the Potomac | Union Army11

  • Commander: Major Frank J. Spalter (August 31, 1864)12
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Fifth Offensive Order of Battle:

  • Commander:
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Sixth Offensive Order of Battle: Third Brigade | Second Division | II Corps | Army of the Potomac | Union Army13

  • Commander: Captain Sewell W. De Witt (October 31, 1864)14
  • Unit Strength:
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Seventh Offensive Order of Battle: Third Brigade | Second Division | II Corps | Army of the Potomac | Union Army15

  • Commander: Lt. Colonel Charles C. Calahan (December 31, 1864)16
  • Unit Strength:
  • Weapons:

Eighth Offensive Order of Battle: Third Brigade | Second Division | II Corps | Army of the Potomac | Union Army17,18

  • Commander:
    • Lt. Colonel Charles C. Calahan (January 31, 1865)19
    • Captain George C. Denniston (February 28, 1865)20
  • Unit Strength:
  • Weapons:

Ninth Offensive Order of Battle:

  • Commander:
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Dyer’s/Sifakis’ Compendium Info:
Siege of Petersburg Battles21:

  • Before Petersburg June 16-18.
  • Siege of Petersburg June 16, 1864, to April 2, 1865.
  • Old members mustered out June 21, 1864.
  • Consolidated to a Battalion June 26, 1864.
  • Jerusalem Plank Road, Weldon Railroad, June 22-23, 1864.
  • Demonstration north of James River July 27-29.
  • Deep Bottom July 27-28.
  • Demonstration north of James River August 13-20.
  • Strawberry Plains, Deep Bottom, August 14-18.
  • Ream’s Station August 25.
  • Boydton Plank Road, Hatcher’s Run, October 27-28.
  • Dabney’s Mills, Hatcher’s Run, February 5-7, 1865.
  • Watkins’ House March 25.
  • Appomattox Campaign March 28-April 9.
  • Boydton and White Oak Road March 29-31.
  • Crow’s House March 31.
  • Fall of Petersburg April 2.
  • Sailor’s Creek April 6.
  • High Bridge and Farmville April 7.
  • 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,. 221
    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. 544
    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,. 221
    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. 544
    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. 544
    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), p. 221
    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), p. 730
    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), p. 730
    11. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 2 (Serial Number 88), p. 613
    12. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 2 (Serial Number 88), p. 613
    13. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), p. 459
    14. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), p. 459
    15. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), p. 1116
    16. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), p. 1116
    17. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), p. 326
    18. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), p. 740
    19. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), p. 326
    20. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), p. 740
    21. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3)

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