This roster includes the known officers and enlisted men of the 203rd Pennsylvania Infantry, organized by Field & Staff and companies when available. Information is drawn from 19th-century state adjutant general reports, the Official Records, and verified regimental histories.
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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 203rd Pennsylvania Infantry, these resources may provide additional historical detail, including regimental histories and Civil War reference works.
Field & Staff
- Colonel John W. Moore (killed at Fort Fisher, Jan. 15, 1865)
- Colonel Oliver P. Harding
- Colonel Amos W. Bachman
- Lieutenant Colonel Jonas W. Lyman (killed at Fort Fisher, Jan. 15, 1865)
- Lieutenant Colonel A. W. Bachman
- Lieutenant Colonel Benjamin Brooke
- Major Oliver P. Harding
- Major Michael J. Cooke
Detailed company-level roster entries are not included in the currently supplied source text.
Sources & Notes
- Official Records of the War of the Rebellion
- Pennsylvania State Adjutant General reports
- The Union Army, Federal Publishing Company, 1908