1st Indiana Cavalry Regiment Companies I & K

While the remainder of the 1st Indiana Cavalry Regiment served in the Western Theater, two companies served in the east and never met the rest of the regiment.

Timeline of Stewart's Independent Cavalry Company, or Company I, 1st Indiana Cavalry

April 25, 1861	Organized at Terre Haute, Ind. for one year's State service
July 4	Mustered in for three years' service
August 20	Assigned to 1st Indiana Cavalry as Company L, but served detached from Regiment entire term.
July	Served in Dept. of West Virginia as Escort to Gen. Rosecrans
November 1861 - March, 1862	At Headquarters Dept. of Western Virginia
May - June	Dept. of the Mountains
July	At Headquarters 1st Corps, Army of Virginia
September	At Headquarters 11th Army Corps, Army of the Potomac
October 1863	At Headquarters Army of the Potomac
July 3, 1864	Old members mustered out
May 31, 1865	Veterans and Recruits mustered out

Timeline of Bracken's Independent Company Cavalry, or Company K, 1st Indiana Cavalry

June 20, 1861	Organized at Indianapolis, Ind.
July 9	Mustered in
August 20	Assigned to 1st Indiana Cavalry as Company K, but served detached from Regiment entire time.
July	Served in the Dept. of West Virginia as Escort to Gen. Rosecrans
November	At Headquarters Dept. of Western Virginia and Dept. of the Mountains
December 13	Camp Allegheny, Greenbrier, W. Va.
December 31, 1861 - January 6, 1862	Expedition to Huntersville
January 3	Huntersville
July	At Headquarters 1st Army Corps, Army of Virginia
September	At Headquarters 11th Army Corps, Army of the Potomac
November 9	Charge into Fredericksburg, Va.
October, 1863	At Headquarters Army of the Potomac
January to May, 1864	Duty at Glymont, Md. on lower Potomac
May	Joined Army of the Potomac at White House, and duty at Headquarters of Gen. Meade
June 23	Old members mustered out
May 31, 1865	Veterans and Recruits mustered out