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.

1864
September 9 Organized at Philadelphia
September 19 Left State for Petersburg, Va. Attached to 1st Brigade, 1st Division, 5th Army Corps
September Siege of Petersburg
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
1865
February 5-7 Dabney’s Mills, Hatcher’s Run
March 28-April 9 Appomattox Campaign
March 29 Junction, Quaker and Boydton Roads and Lewis Farm near Gravelly Run
March 30-31 White Oak Road
April 1 Five Forks
April 9 Appomattox C. H. Surrender of Lee and his army.
May 1-12 March to Washington, D.C.
May 23 Grand Review
June 4 Mustered out