| Name | Rank | Co. | Unit | Enlisted | Discharge | Service | Town | Enumumerator's Comments | Transcriber's Comments |
| Abbot, Victor L. | Private | K | 84PAInf | 4/4/1864 | 6/2/1865 | 1y1m28d | Ischua | Wounded in left foot, disc. Surgeon's certificate | Also served in 57PAInf |
| Abbott, Lucian P. | Captain | I | 8OhioInf | Olean | No comments | Mt.View Cem. Olean 1836-1922 | |||
| Abbott, Timothy S., widow Jane M. | Private | K | 9NYCav | 9/?/1864 | 6/?/1865 | 9m | Great Valley | Chronic diar. | |
| Ackley, William | Private | 5NYCav | 9/8/1861 | 3/12/1864 | Olean | No comments | |||
| Adams, Abner Polk | Sergeant | H | 4NYHA | 9/22/1862 | 6/7/1865 | 2y9m | Franklinville | Wounded 6/18/1864 Petersburg, VA | Machias Maplegrove Cemetery, 1844-1900 |
| Adams, Augustus W. | Private | I | 187NYInf | 9/?/1864 | 7/11/1865 | 9m15d | Great Valley | No comments | |
| Adams, Edward | Private | F | 81NYInf | 3/25/1865 | Farmersville | No comments | |||
| Adams, John | Private | I | 4USArt(Regular) | 3/8/1862 | 3/8/1865 | 3y | Perrysburg | Rheum. | |
| Adams, John J. | Private | H | 19NYCav | 8/?/1862 | 7/?/1865 | 2y11m5d | Olean | No comments | |
| Adams, Joseph, alias illegible | Private | E | 49MichInf? | 9/11/1862 | 9/?/1863 | 1 | Killbuck | No comments | |
| Adams, Lumay A. | Private | C | 55OhioInf | 9/5/1861 | 5/5/1862 | Limestone | No comments | ||
| Adams, Roseloo C. widow Hattie S. | Private | A | 9NYCav | 9/5/1864 | 6/1/1865 | 8m26d | Great Valley | No comments | |
| Ahern?, Garet? | Private | I | 57NYInf | 1861 | 1863 | 1y11m29d | Humphrey | No comments | Enum handwriting of name almost completely illegible |
| Ahern?, Mathew? | Private | 105NYInf | 2/25/1862 | 8/9/1862 | 6m | Humphrey Center | Heart disease | Enum handwriting of name almost completely illegible | |
| Akenbeck, Martin | A | 188NYInf | 9/3/1864 | 7/?/1865 | 11m | Killbuck | No comments | Killbuck Cem. 1825-1898 | |
| Akins, Elijah | Private | D | 42PAInf | 4/21/1861 | 8/22/1862 | 1y4m | South Valley | No comments | |
| Akins, Elijah | Private | A | 188NYInf | 9/12/1864 | 6/?/1865 | 9m10d | South Valley | No comments | |
| Albro, Ruel C. | Private | A | 136NYInf | 8/11/1862 | 8/22/1865 | 3y11d | Olean | No comments | |
| Aldrich, Thomas R. | Corporal | B | 154NYInf | 8/8/1862 | 6/20/1865 | 2y10m12d | Ellicotville | POW Andersonville 10 months | 154 Web says 1840-1908, Sunset Hill Cem. Ellicotville |
| Aldridge, Charles | C | 16MichInf | 1860 | 1861 | 6m | Red House | No comments | ||
| Alexander, John B. | Private | D | 132PAInf | 8/?/1862 | 5/?/1863 | Olean | No comments | ||
| Alger, David | Franklinville | Enum. collected no data--Says U.S. Soldier | |||||||
| Allen, Dan B. | Lt. Colonel | 154NYInf | 9/26/1862 | 10/30/1864 | 2y1m3d | Otto | No comments | 154 Web has pic, 1839-1934 East Hill Cem. Otto | |
| Allen, Edwin A. | Corporal | K | 94NYInf | 12/6/1861 | 7/18/1865 | 3y7m12d | Machias | No comments | |
| Allen, Elmer D. | Private | K | 37NYInf | 6/9/1861 | 1/17/1863 | Allegany | Gun shot wound | ||
| Allen, Henry G. | Coporal | A | 85NYInf | 9/5/1861 | 11/24/1865 | Olean | Reenlisted 1862 4th US Artillery [regular army] | ||
| Allen, Norman M. | Dayton | Enum. collected no data--Says U.S. Soldier | |||||||
| Allen, Thomas W., widow Clara | Private | C | 13NYHA | 8/15/1864 | 6/21/1865 | 10m6d | West Salamanca | General disability | |
| Allen, William | Private | H | 19NYCav | 9/?/1864 | 7/?/1865 | Portville | Piles in service, could not give dates | ||
| Altenburg, Henry C. | Sergeant | K | 64NYInf | 9/22/1861 | 11/1/1864 | 3y1m9d | Allegany | spinal complaint, pensioned at $12 per month | |
| Alverson, Anson E. | Sergeant | A | 64NYInf | 9/1/1861 | 3/?/1863 | 1y6m | Gowanda | No comments | Photo on 64 Web. Born circa 1833 |
| Ames, Edson D. | Private | F | 154NYInf | 8/28/1862 | 6/11/1865 | 2y11m | Great Valley | Heart disease | 154 Web says 1840-1915, Little Valley Rural Cem. |
| Ames, Nelson Y. | Private | F | 24NYCav | 12/15/1863 | 8/12/1864 | 7m28d | West Valley | No comments | |
| Anderson, John C. | Private | A | 188NYInf | 7/26/1862 | 6/18/1865 | Olean | Rheum. | Mt. View Cem. Olean 1847-1927 | |
| Anderson, Robert | Private | H | 45PAInf | 9/18/1861 | 3/12/1863 | 1y5m28d | Ellicotville | Piles, rheum, kidneys | |
| Andrews, George W. | Private | F | 9NYCav | 9/?/1861 | 4/?/1862 | 1y8m? | East Otto | Prolapsis ani lameness in feet and ankles from rheum. | |
| Andrews, Harper G. | 1st Lieutenant | K | 137NYInf | 7/23/1862 | 6/20/1865 | 2y10m27d | Limestone | No comments | |
| Andrews, James M. | E | 27NYInf | 5/7/1861 | 1/?/1862 | Franklinville | Rheum., resulting heart disease | Enum. for Machias, NPS says private | ||
| Andrews, James M. | D | 33NYInf | 8/?/1862 | 7/14/1865 | Franklinville | No additional comments | NPS says private | ||
| Andrews, Jerome A. | Sergeant | I | 37NYInf | 5/13/1861 | 6/27/1863 | 2y1m14d | Cattaraugus Town | No comments | |
| Andrews, Jerome A. | 1st Lieutenant | H | 194NYInf | 2/28/1865 | 5/?/1865 | 3m | Cattaraugus Town | No comments | |
| Andrews, Joseph H. | Private | I | 154NYInf | 8/22/1862 | 7/17/1865 | 2y11m5d | Olean | Gun shot right thigh, dischared surg. cert. | 154 Web says 1844-1900 Pleasant Valley Cem. Olean |
| Andrews, Nelson P. | Private | A | 85NYInf | 7/21/1861 | 2/21/1862 | 7m19d | Machias | Epileptic fits | |
| Andrews, Stephen T. | 2d Lieutenant | F | 85NYInf | 8/26/1861 | 4/8/1865 | 3y7m15d | Franklinville | Piles, chronic diar., POW 11 months at Macon | Also prison camp at Savannah, Charleston, Columbia |
| Ansley, Hudson | Hosp.Steward | 64NYInf | 8/?/1861 | 5/?/1862 | 9m | Salamanca | Discharged? general order | 1838-1926 Wildwood Cem. Salamanca | |
| Anthony, George A. | Corporal | A | 105NYInf | 1/4/1862 | 6/13/1862 | 5m26d | Elgin? | Disease of liver and lungs | |
| Armstong, Sylvester | Private | E | 194PA | 7/?/1864 | 12/?/1864 | 4m16d | Olean | No comments | |
| Armstrong, Chester W. | Private | I | 2PACav | 2/12/1862 | 3/14/1862 | Goodell, McKean, PA | |||
| Armstrong, Chester W. | Corporal | I | 1PAProv.Cav. | 3/15/1864 | 7/13/1865 | 3y5m1d | Goodell, McKean, PA | Deaf both ears, pension $15 month | |
| Arnold, Ambrose F., widow Calista? | 1st Sergeant | D | 154NYInf | 8/4/1862 | 5/8/1864 | 1y9m4d | Yorkshire Center | Killed in action | 154 Web says 1831-5/8/1864 Rocky Face Ridge GA |
| Arnold, Francis L. | Private | A | 100NYInf | 9/19/1861 | 6/1/1864 | 2y8m18d | Springville, Erie County | No comments | |
| Arnold, Silas H., widow Mary M. Stiles | Private | B | 116NYInf | 1862 | Gowanda | No comments | |||
| Ashdown, James | Dayton | Enum. collected no data--Says U.S. Soldier | Dayton History, 1901, page 52--Pvt, Co. B, 11NYInf | ||||||
| Ashley, James R. P. | Private | B | 75NYInf | 9/16/1861 | 11/25/1864 | 3y2m9d | West Salamanca | 2 gun shot wounds, rheum. | |
| Ashton, James N. | 1st Lieutenant | C | 157PAInf | 10/14/1862 | 9/?/1864 | 1y11d | Olean | Shot in right shoulder, discharged surg. cert. | |
| Atwood, Jeremiah | Private | A | 85NYInf | 8/?/1864 | 6/16/1865 | Olean | Chronic diar when discharged, unable to do heavy work | Circa 1827-1897 Allegany Protestant Cem. | |
| Aullister, Horace | Private | D | 112NYInf | 7/20/1862 | 6/30/1865 | 2y11m10d | Ellicotville | No comments | |
| Ausley, John | Private | I | 104PAInf | 1865 | 10/?/1865 | 1y? | Salamanca | Injured 1 May 1862 spine at Yorktown, Va | |
| Austin, illigebile, widow Ruth E. | Private | H | 37NYInf | 10/12/1861 | 10/29/1862 | 1y17d | Allegany | Pensioned | |
| Averill, Jerome | Corporal | K | 154NYInf | 8/12/1862 | 2/25/1863 | 7m13d | Gowanda | Chronic diar.+piles caused by being in US service | 154 Web says 1827-1898 Pine Hill Cem. Gowanda |