The 191st Pennsylvania Infantry lost 1 officer and 40 enlisted men killed and mortally wounded and 161 enlisted men to disease during the Civil War.

May 31 Organized in the field from Veterans and Recruits of the Pennsylvania Reserve Corps. Attached to 3rd Brigade, 3rd Division, 5th Army Corps, Army of the Potomac
June 1-12 Battles about Cold Harbor, Va.
June 1-3 Bethesda Church
June 13 White Oak Swamp Bridge
June 16-18 Before Petersburg
June 16 – April 2 Siege of Petersburg
June 21-23 Weldon Railroad
July 30 Mine Explosion, Petersburg (Reserve)
August Attached to 1st Brigade, 3rd Division, 5th Army Corps
August 18-21 Weldon Railroad
September Attached to 3rd Brigade, 2nd Division, 5th Army Corps
September 29-October 2 Poplar Springs Church
October 27-28 Boydton Plank Road, Hatcher’s Run
December 7-12 Warren’s Expedition to Weldon Railroad
February 5-7 Dabney’s Mills, Hatcher’s Run
March 28-April 9 Appomattox Campaign
March 29 Lewis Farm, near Gravelly Run
March 31 White Oak Road
April 1 Five Forks
April 9 Appomattox Court House. Surrender of Lee and his army.
May 1-12 March to Washington, D.C.
May 23 Grand Review
June 28 Mustered out