4th United States Artillery / Battery C

== Regimental History and Service Record ==
(Attached to Battery "A" until October, 1862.) Attached to Sumner's Division, Army of the Potomac, to March, 1862. Artillery, 1st Division, 2nd Army Corps, to May, 1863. 1st Regular Brigade, Artillery Reserve, Army of the Potomac, to November, 1863. Artillery Brigade, 6th Army Corps, to March, 1864. Artillery Reserve, Army of the Potomac, to April, 1864. (Consolidated with Battery "E" as a Horse Battery April 11, 1864.) 1st Brigade, Horse Artillery, Army of the Potomac, to August, 1864. Horse Artillery, Army of the Shenandoah, Middle Military Division, to December, 1864. Horse Artillery Reserve, Army of the Shenandoah, to May, 1865. Attached to 3rd Division, Cavalry Corps, Horse Artillery Brigade, 22nd Army Corps, to August, 1865.
SERVICE.--Duty in the Defenses of Washington, D. C., until March, 1862. Operations on Orange & Alexandria Railroad March 28-31. 
* Moved to the Virginia Peninsula. 
* March 17-September 2, 1862 - The Peninsula Campaign 
** April 5-May 4, 1862 - Siege of Yorktown, Virginia
** May 31-June 1, 1862 - Battle of Seven Pines, Virginia 
** June 25-July 1, 1862 - The Seven Days Battles before Richmond, Virginia
*** June 29, 1862 - Battle of the Peach Orchard, Virginia
*** June 29, 1862 - Engagement at Savage's Station, Virginia
*** June 30, 1862 - Engagement at White Oak Swamp, Virginia
*** June 30, 1862 - Engagement at Glendale, Virginia
*** July 1, 1862 - Engagement at Malvern Hill, Virginia
* At Harrison's Landing until August 16. 
* Movement to Alexandria and Centreville August 16-28. 
* Cover Pope's retreat August 28-September 2. 
* September 3-20, 1862 - The Maryland Campaign
** September 17, 1862 - Battle of Antietam, Maryland
* At Harper's Ferry September 22-October 30. 
* Movement to Falmouth, Va., October 30-November 19. 
* Battle of Fredericksburg December 12-15. 
* At Falmouth until April, 1863. 
* April 27-May 6, 1863 - The Chancellorsville Campaign
** May 1-5, 1863 - Battle of Chancellorsville, Virginia
* June 11-August 1, 1863 - The Gettysburg Campaign
** July 1-3, 1863 - Battle of Gettysburg, Pennsylvania
* Bristoe Campaign October 9-22.
* Advance to line of the Rappahannock November 7-8.
* Rappahannock Station November 7.
* Mine Run Campaign November 26-December 2.
* May 4-June 12, 1864 - The Overland Campaign
** May 5-7, 1864 - Battle of the Wilderness, VirginiaNot originally listed on unit homepage
*** May 5, 1864 - Combat at Craig's Meeting House, Virginia
** May 5-6, 1864 - Engagement at Todd's Tavern, Virginia
** May 5-7, 1864 - Battle of the Wilderness, Virginia
** May 9-24, 1864 - (Sheridan's) Expedition from Todd's Tavern to the James River, Virginia
*** May 10, 1864 - Engagement on the North Anna River, Virginia
*** May 11, 1864 - Engagement at Yellow Tavern, Virginia
*** May 12, 1864 - Engagement at Brook's Church, Virginia
*** Strawberry Hill May 12. 
** May 26-28, 1864 - Operations on Line of the Pamunkey River, Virginia
** May 28-31, 1864 - Operations on Line of the Totopotomoy River, Virginia
** June 1-12, 1864 - Battles of Cold Harbor, Virginia
Totopotomoy June 3. Long Bridge June 12. Riddell's Shop June 13. White Oak Swamp June 13. Siege of Petersburg June 16-August 5. Ream's Station June 22. Wilson's Raid on Southside & Danville Railroad June 22-July 1. Nottaway Court House June 23. Staunton River Bridge June 25. Sappony Church, Stony Creek, June 28-29. Ream's Station June 29. Sheridan's Shenandoah Valley Campaign August 7-November 28. Expedition from Winchester into Faquier and Loudoun Counties November 28-December 3. Expedition to Gordonsville December 19-28. Liberty Mills December 22. Sheridan's Raid from Winchester February 27-March 25, 1865. Occupation of Staunton and action at Waynesboro March 2. Duguidsville March 8. 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. Expedition to Danville April 23-29. March to Washington, D.C., May. Grand Review May 23. Duty at Washington until August.
== Regimental Roster ==
== Regiment Statistical Information ==
Source 	Casualties 	Remarks
Dyer 	None listed	None
Fox 	None listed	
* Fox lists this unit as 7th on the list of units "sustaining greatest loss in action" (Regular Army Light Artillery Companies) but offers no specific numbers for these commands
WotRWiki Statistics	
* troops killed
** Includes troops mortally wounded
** Includes troops killed by disease
** All others are troops killed in action or under special circumstances	
== Legacy ==
== Notes ==
== Sources == 
* (Pages 761, 828, 897, 901, 902, 903, 904, 905, 916, 932, 933, 934, 935, 936, 937, 939, 940, 1703-1704)
* (Page 7)
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