The 198th Pennsylvania Infantry Regiment lost 6 officers and 67 enlisted men killed or mortally wounded and 44 enlisted men to disease during the Civil War.
|September 9||Organized at Philadelphia under the command of Colonel Horatio G. Sickel.|
|September 19||Left State for Petersburg, Va. Attached to 1st Brigade, 1st Division, 5th Army Corps|
|September 29-October 2||Poplar Springs Church|
|October 8||Reconnaissance to Boydton Road|
|October 27-28||Boydton Plank Road, Hatcher’s Run|
|December 7-12||Warren’s Raid to Weldon Railroad|
|March 28-April 9||Appomattox Campaign|
|March 29||Junction, Quaker and Boydton Roads and Lewis Farm near Gravelly Run|
|April 9||Appomattox Court House
Surrender of Lee and his army.
|May 1-12||March to Washington, D.C.|
|May 23||Grand Review|
|June 4||Mustered out|