This roster includes the known officers and enlisted men of the 109th Ohio Infantry (Infantry), 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.
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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 109th Ohio Infantry, these resources may provide additional historical detail, including regimental histories and Civil War reference works.
Field & Staff
The 109th Ohio Infantry did not complete its organization. No full roster of Field & Staff officers is available in surviving primary sources.
Company A
Records for this company are incomplete in the surviving state adjutant general reports.
Company B
Records for this company are incomplete in the surviving state adjutant general reports.
Company C
Records for this company are incomplete in the surviving state adjutant general reports.
Company D
Records for this company are incomplete in the surviving state adjutant general reports.
Company E
Records for this company are incomplete in the surviving state adjutant general reports.
Company F
Records for this company are incomplete in the surviving state adjutant general reports.
Company G
Records for this company are incomplete in the surviving state adjutant general reports.
Company H
Records for this company are incomplete in the surviving state adjutant general reports.
Company I
Records for this company are incomplete in the surviving state adjutant general reports.
Company K
Records for this company are incomplete in the surviving state adjutant general reports.
Consolidations or Transfers
The 109th Ohio Infantry failed to complete its organization. The enlisted men who had been mustered were transferred to the 113th Ohio Infantry.
Sources & Notes
- Official Records of the War of the Rebellion.
- State Adjutant General Report for Ohio.
- Dyer’s Compendium.
- Fox, “Regimental Losses in the American Civil War.”
- The Union Army, Federal Publishing Company, 1908, Vol. 2.