13th Massachusetts Infantry

== Regimental History and Service Record ==
Organized at Fort Independence June 16, 1861. Left State for Washington, D.C., July 30. Attached to Stile's Brigade, Banks' Division, Army of the Potomac, to October, 1861. Abercrombie's Brigade, Banks' Division, to March, 1862. 2nd Brigade, 1st Division, Banks' 5th Army Corps and Dept. of the Shenandoah, to May, 1862. 3rd Brigade, 2nd Division, Dept. of the Rappahannock, to June, 1862. 3rd Brigade, 2nd Division, 3rd Army Corps, Army of Virginia, to September, 1862. 3rd Brigade, 2nd Division, 1st Army Corps Army of the Potomac, to May, 1863. 1st Brigade, 2nd Division, 1st Army Corps, to March, 1864. 1st Brigade, 2nd Division, 5th Army Corps, to June, 1864. 1st Brigade, 3rd Division, 5th Army Corps, to July, 1864.
SERVICE.--Patrol and outpost duty on the Upper Potomac until March, 1862. 
* September 2, 1861 - Skirmish at Beller's Mill, West Virginia
* September 15, 1861 - Skirmish at Pritchard's Mills, Maryland (2 companies)
* October 16, 1861 - Skirmish at Bolivar Heights, West Virginia (Cos. "C," "D," "I" and "K" detached at Hancock, Md., January 5-30, 1862.) 
Operations in the Shenandoah Valley March and April. Occupation of Winchester, Va., March 12. Pursuit of Jackson up the Valley March 24-April 27. Guard duty on the Orange & Alexandria Railroad May 3-18. Battle of Cedar Mountain August 9. Pope's Campaign in Northern Virginia August 16-September 2. Thoroughfare Gap August 28. Battle of Bull Run August 30. Chantilly September 1. 
* September 3-20, 1862 - The Maryland Campaign
** September 14, 1862 - Battle of South Mountain, Maryland
** September 17, 1862 - Battle of Antietam, Maryland
At Sharpsburg until October 30. Movement to Warrenton, thence to Falmouth, Va., October 30-November 19. Battle of Fredericksburg December 12-15. "Mud March" January 20-24, 1863. At Falmouth and Belle Plain until April 27. 
* April 27-May 6, 1863 - The Chancellorsville Campaign
** Operations at Pollock's Mill Creek April 29-May 2. 
** Fitzhugh's Crossing April 29-30. 
** May 1-5, 1863 - Battle of Chancellorsville, Virginia
* June 11-August 1, 1863 - The Gettysburg Campaign
** July 1-3, 1863 - Battle of Gettysburg, Pennsylvania
Picket duty along the Rapidan until October --. Bristoe Campaign October 9-22. Advance to line of the Rappahanock November 7-8. Mine Run Campaign November 26-December 2. Duty on the Orange & Alexandria Railroad until April, 1864. Demonstrations on the Rapidan February 6-7. 
* May 4-June 12, 1864 - The Overland Campaign
** May 5-7, 1864 - Battle of the Wilderness, Virginia
** May 8-21, 1864 - Battles of Spotsylvania Court House, Virginia
*** May 8, 1864 - Combat at Laurel Hill, VirginiaNot originally listed on unit homepage
*** May 12, 1864 - Assault on the Salient at Spotsylvania Court House, Virginia
** May 22-26, 1864 - Operations on Line of the North Anna River, Virginia
*** May 25, 1864 - Engagement at Jericho Ford, Virginia
** 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
*** June 1-3, 1864 - Battle of Bethesda Church, Virginia
* White Oak Swamp June 13. 
* Before Petersburg June 16-18. 
* Siege of Petersburg June 16-July 14. 
* August 1, 1864 - Mustered out of federal service
== Regimental Roster ==
== Regiment Statistical Information ==
* Regiment lost during service 4 Officers and 117 Enlisted men killed and mortally wounded and 40 Enlisted men by disease. Total 161.
== Legacy ==
== Notes ==
== Sources == 
* (Pages 759, 760, 761, 827, 905, 916, 932, 933, 934, 936, 937, 938, 939, 941, 970, 971, 1252-1253)
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