The 27th New York Infantry Regiment was an infantry regiment formed in Elmira, New York, to fight and defend the United States during the American Civil War. The regiment was also known as the "Union Regiment".
The regiment was organized on May 21, 1861, at Elmira, New York. Muster was called on June 15, 1861. The unit was enrolled for two-years of service.
Company A â recruited principally in Westchester County <br />Company B â recruited principally in Wayne County <br />Company C â recruited principally in Broome County <br />Company D â recruited principally in Broome County <br />Company E â recruited principally in Monroe County <br />Company F â recruited principally in Broome County <br />Company G â recruited principally in Livingston County <br />Company H â recruited principally in Livingston County <br />Company I â recruited principally in Allegany County <br />Company K â recruited principally in Orleans County
This regiment was organized by Col. Henry W. Slocum at Elmira, New York, and accepted by the State on May 21, 1861. The regiment mustered June 15, 1861, and left New York for Washington, D.C., on July 10, 1861. They were attached to Porter's Brigade, Hunter's Division, McDowell's Army of Northeast Virginia until August 1910. Next they were attached to Heintzelman's Brigade, Division of the Potomac, to October 1861. Slocum's Brigade, Franklin's 1st Division, 1st Army Corps, Army of the Potomac, to May 1862. And 2nd Brigade, 1st Division, 6th Army Corps, to May 1863.
Advance on Manassas, Va., July 16âÂÂ21, 1861. First Battle of Bull Run, Va., July 21. Duty in the Defenses of Washington, D.C., until March, 1862. Expedition to Pohick Church October 3, 1861. Advance on Manassas, Va., March 10âÂÂ15, 1862. McDowell's advance on Fredericksburg April 4âÂÂ12. Ordered to the Peninsula, Virginia, April 22. Siege of Yorktown, Va., April 24-May 4, on transports. West Point May 7âÂÂ8. Near Mechanicsville May 20. Seven days before Richmond June 25-July 1. Gaines' Mill and Chickahominy June 27. White Oak Swamp and Glendale June 30. Malvern Hill July 1. At Harrison's Landing until August 16. Movement to Fortress Monroe, thence to Centreville August 16âÂÂ28. In works at Centreville August 28âÂÂ31, and cover Pope's retreat to Fairfax Court House September 1.
During the Maryland Campaign from September 6âÂÂ22, they were at Crampton's Gap, South Mountain, September 14. Battle of Antietam September 16âÂÂ17. Duty in Maryland until October 29. Movement to Falmouth, Va., October 29-November 19. Battle of Fredericksburg, Va., December 12âÂÂ15. "Mud March" January 20âÂÂ24, 1863. At Falmouth until April.
Chancellorsville Campaign April 27-May 6. Operations about Franklin's Crossing April 29-May 2. Maryes Heights, Fredericksburg, May 3. Salem Heights May 3âÂÂ4. Banks' Ford May 4. Mustered out May 31, 1863, expiration of term. Three years' men transferred to 121st Regiment New York Infantry.
Regiment lost during service 2 Officers and 72 Enlisted men killed and mortally wounded and 2 Officers and 70 Enlisted men by disease. Total 146.
The 27th New York Volunteer Infantry Regiment was reformed following the Civil War to replace the 3rd New York Volunteer Infantry Regiment that was disbanded.