Ohio Civil War Union Units 166th through 200th

The information in this list of Ohio Military Units comes from the Civil War Soldiers and Sailors web site (CWSS). This web site can also be searched by the name of a soldier. The Ohio Civil War Genealogy Center by the Ohio Genealogical Society uses the same data as the CWSS, but its search engine is more flexible, allowing for searches by partial name and Soundex.

Regiments 166th to 175th

 * 166th Regiment, Ohio Infantry (National Guard) Organized at Camp Cleveland, Ohio, and mustered in May 13, 1864. Repulse of Early's attack on Washington July 11-12. Mustered out September 9, 1864.


 * 167th Regiment, Ohio Infantry (National Guard) Organized at Hamilton, Ohio, and mustered in May 14, 1864. Six Companies moved to Camp Piatt May 22, and four Companies to Gauley Bridge. Duty at these points guarding supply trains and stores till September. Mustered out September 8, 1864.


 * 168th Regiment, Ohio Infantry (National Guard) Organized at Camp Dennison, Ohio, and mustered in May 19, 1864. Moved to Camp Dennison July 11. Guard duty there and at Cincinnati, Ohio, till September 8. Mustered out September 8, 1864.


 * 169th Regiment, Ohio Infantry (National Guard) Organized at Camp Taylor, Cleveland, Ohio, and mustered in May 13, 1864. Repulse of Early's attack on Washington July 11-12. Mustered out September 4, 1864.


 * 170th Regiment, Ohio Infantry (National Guard) Organized at Bellaire, Ohio, and mustered in May 13, 1864. Moved to Harper's Ferry and duty there till August 24. Mustered out September 10, 1864.


 * 171st Regiment, Ohio Infantry (National Guard) Organized at Sandusky, Ohio, and mustered in May 7, 1864. Ordered to Camp Dennison, Ohio. Duty there and at Johnson's Island, Ohio, till August. Mustered out August 20, 1864.


 * 172nd Regiment, Ohio Infantry (National Guard) Organized at Gallipolis, Ohio, and mustered in May 14, 1864. Guard duty at Gallipolis till September. Mustered out September 3, 1864.


 * 173rd Regiment, Ohio Infantry Organized at Gallipolis, Ohio, and mustered in September 18, 1864. Moved to Nashville June 20, and there mustered out June 26. Disbanded at Camp Dennison, Ohio, July 5, 1865.


 * 174th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, August 16 to September 21, 1864. Mustered out at Charlotte, North Carolina, June 28, 1865.


 * 175th Regiment, Ohio Infantry Organized at Camp Dennison, Ohio, and mustered in October 11, 1864. Moved to Nashville, Tennessee, June 23. Mustered out June 27, 1865.

Regiments 176th to 185th

 * 176th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, August 10 to September 21, 1864. Mustered in September 21, 1864. Mustered out: June 18, 1865.


 * 177th Regiment, Ohio Infantry Organized at Camp Cleveland, Ohio, and mustered in October 9, 1864. Mustered out at Greensboro, North Carolina, June 24 and discharged July 7, 1865.


 * 178th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in September 26, 1864.                                                        Duty at Raleigh and Charlotte, North Carolina, till June. Mustered out June 29, 1S65


 * 179th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in September 29, 1864. Mustered out: June 18, 1865


 * 180th Regiment, Ohio Infantry Organized at Camp Chase September-October, 1864. Duty at Raleigh, Greensboro and Charlotte, North Carolina, till July. Mustered out July 12, 1865.


 * 181st Regiment, Ohio Infantry Organized at Camp Dennison, Ohio, and mustered in October 10, 1864. Duty at Raleigh, Greensboro and Salisbury till July. Mustered out July 29, 1865.


 * 182nd Regiment, Ohio Infantry Organized at Camp Chase, Ohio, August 4 to October 13, 1864. Mustered out July 7, 1865.


 * 183rd Regiment, Ohio Infantry Organized at Cincinnati and Sandusky, Ohio, September-October, 1864. Duty at Raleigh and Salisbury, North Carolina, till July. Mustered out July 17, 1865.


 * 184th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in February 21, 1865. Garrison duty at Edgefield, Tennessee, July 25 to September 20, 1865. Mustered out September 20, and discharged at Camp Chase, Ohio, September 27, 1865.


 * 185th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in February 25, 1865. Mustered out at Lexington, Kentucky, September 26, 1865.

Regiments 186th to 195th

 * 186th Regiment, Ohio Infantry Organized at Camp Chase February, 1865. Ordered to Columbus, Ohio, September 19, and mustered out September 25, 1865.


 * 187th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in March 2, 1865. Mustered out: January 20, 1866


 * 188th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in March 4, 1865. Mustered out at Nashville, Tennessee, September 21, 1865.


 * 189th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in March 5, 1865. Assigned to post duty at Huntsville till September 25. Mustered out September 28, 1865.


 * 191st Regiment, Ohio Infantry Organized at Camp Chase, Ohio, January and February, 1865. Operations in the Shenandoah Valley in vicinity of Winchester, Stevenson's Depot and Jordan's Springs, April to August. Mustered out August 27, and discharged September 5, 1865.


 * 192nd Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in March 9, 1865. Duty in the Shenandoah Valley in the vicinity of Winchester, Stevenson's Depot, Reed's Hill and Harrisonburg till August 25. Mustered out at Winchester September 1, 1865.


 * 193rd Regiment, Ohio Infantry Organized at Camp Chase, Ohio, March, 1865. Moved to Winchester April 4, and duty there till August. Mustered out August 4, 1865.


 * 194th Regiment, Ohio Infantry Organized at Camp Chase March, 1865. Ordered to Washington, District of Columbia, and garrison duty there till October. Mustered out October 24, 1865.


 * 195th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in March 14 to March 20, 1865. Ordered to Alexandria, Virginia, April 28 and provost duty there till December. Mustered out December 18, 1865.

Regiments 196th to 200th

 * 196th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in March 25, 1865 Moved to Baltimore, Maryland, and garrison duty there and at Fort Delaware till September. Mustered out September 11, 1865.


 * 197th Regiment, Ohio Infantry Organized at Camp Chase, Ohio, and mustered in March 28, 1865. Moved to Baltimore, Maryland, July 3, and duty as guards at camps and hospitals around that city till July 31. Mustered out July 31, 1865.


 * 198th Regiment, Ohio Infantry "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * 200th Regiment, Ohio Infantry "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.