Army of the Ohio
The regiment served unattached, Army of the Ohio, to March 1862. Negley's 7th Independent Brigade, Army of the Ohio (1st Battalion). Post of Nashville, Tennessee, Department of Ohio (2nd Battalion). 23rd Independent Brigade, Army of the Ohio (3rd Battalion), to September 1862. Cavalry, 8th Division, Army of the Ohio (1st and 2nd Battalions), Unattached, Army of the Ohio (3rd Battalion), to November 1862. 1st Brigade, Cavalry Division, Army of the Ohio, to January 1863. 1st Brigade, 2nd Division, Cavalry Corps, Army of the Cumberland, to November 1864. 2nd Brigade, 2nd Division, Cavalry Corps, Military Division Mississippi, to July 1865.