This roster includes the known officers and enlisted men of the 89th Indiana Infantry (Union), 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 89th Indiana Infantry, 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
Company B
Company C
Company D
Company E
Company F
Company G
Company H
Company I
Company K
Non-Commissioned Staff
- Sergeant Major –
- Quartermaster Sergeant –
- Commissary Sergeant –
- Hospital Steward –
- Principal Musician –
Unassigned Recruits
Records for unassigned recruits, if any, are not detailed in the available state adjutant general reports.
Consolidations or Transfers
Upon muster out in July 1865, remaining recruits of the 89th Indiana Infantry were transferred to the 52nd Indiana Infantry.
Sources & Notes
- Official Records of the War of the Rebellion, Series I, relevant volumes and parts.
- State Adjutant General Report for Indiana (years 1862–1865; volumes and pages as available).
- Dyer’s Compendium.
- Fox, “Regimental Losses in the American Civil War.”
- The Union Army, Federal Publishing Company, 1908, Vol. 3.