123rd Pennsylvania Infantry Regiment

The123rd Pennsylvania Infantry Regiment lost 3 officers and 27 enlisted men killed or mortally wounded and 1 officer and 41 enlisted men to disease during the Civil War.

1862
August	Organized at Allegheny City for nine months service
August 20-23	Moved to Harrisburg, Pa., then to Washington, D.C. Attached to 2nd Brigade, 3rd Division, 5th Army Corps, Army of the Potomac.
September 6-24	Maryland Campaign
October	Duty at Sharpsburg, Md.
October 30- November 19	Movement to Falmouth, Va.
December 12-15	Battle of Fredericksburg, Va.
1863
January 20-24	Burnside's 2nd Campaign, "Mud March"
January-April	Duty at Falmouth
April 27-May 6	Chancellorsville Campaign
May 1-5	Battle of Chancellorsville The regiment elected to stay on past the expiration of its enliistement until the battle was done
May 13	Mustered out