This roster includes the known officers and enlisted men of the 27th Pennsylvania Infantry (Three Years’ Service), organized by Field & Staff and Companies A through K. Information is drawn from 19th-century state adjutant general reports, the Official Records, and verified regimental histories.
Tip: To search for a soldier’s name on this page, use Ctrl + F (Windows) or Command + F (Mac).
For an overview of this regiment’s organization, service, engagements, and casualties, see the regiment summary page.
Research This Regiment
If you’re researching ancestors in the 27th Pennsylvania Infantry (Three Years’ Service), these resources may provide additional historical detail, including regimental histories and Civil War reference works.
Field & Staff
- Colonel –
- Lieutenant Colonel –
- Major –
- Adjutant –
- Quartermaster –
- Surgeon –
- Assistant Surgeon –
- Chaplain –
Company A
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company B
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company C
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company D
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company E
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company F
Company F was detached for special duty at Washington at the beginning of its service and never rejoined the regiment. Records for this company may be incomplete in the surviving state adjutant general reports.
Company G
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company H
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company I
- Captain –
- First Lieutenant –
- Second Lieutenant –
Company K
- Captain –
- First Lieutenant –
- Second Lieutenant –
Non-Commissioned Staff
- Sergeant Major –
- Quartermaster Sergeant –
- Commissary Sergeant –
- Hospital Steward –
- Principal Musician –
Unassigned Recruits
Some recruits and late enlistees may not be assigned to a specific company in available records.
Sources & Notes
- Official Records of the War of the Rebellion (Series I, relevant volumes and parts).
- State Adjutant General Report for Pennsylvania (year and volume as available).
- Dyer’s Compendium.
- Fox, “Regimental Losses in the American Civil War.”
- The Union Army, Federal Publishing Company, 1908, Volume 1.