20th Cavalry
181st Pennsylvania Volunteers
Company M

into Service |
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| Lewis Y. Evans | Captain | February 23, 1864 | Discharged by Special Order, June 26, 1865 |
| Benj. H. Sweeney | 1st Lt. | February 23, 1864 | Promoted to Captain, Company G, January 1, 1865 |
| Alfred Brinton | 1st Lt. | February 24, 1864 | Promoted from 2d Lt., January 1, 1865; discharged by Special Order, June 26, 1865 |
| John H. Babb | 2d Lt. | January 22, 1864 | Promoted from 1st Sergeant, January 1, 1865; discharged, March 25, 1865 |
| Payne A. Gould | 2d Lt. | January 24, 1864 | Promoted from Sergeant, May 14, 1865; mustered out with Company C, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Isaac W. Sweeney | 1st Sergeant | January 27, 1864 | Discharged by Special Order, June 28, 1865 |
| Charles H. Areson | Quarter Master Sergeant | January 25, 1864 | Promoted to Regimental Quarter Master Sergeant, April 19, 1865 |
| Henry C. Wilson | Quarter Master Sergeant | February 2, 1864 | Discharged by Special Order, June 28, 1865 |
| Robert R. Skeen | Commissary Sergeant | January 28, 1864 | Discharged by General Order, May 25, 1865 |
| Cheney J. Watkins | Sergeant | January 22, 1864 | Captured at Lynchburg, Va., June 19, 1864 |
| Hugh Curry | Sergeant | January 31, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Hibbard Stapleton | Sergeant | February 5, 1864 | Discharged by Special Order, June 28, 1865 |
| Morgan L. Reed | Sergeant | February 2, 1864 | Discharged by Special Order, June 28, 1865 |
| George W. Derrick | Corporal | February 2, 1864 | Wounded April 30, 1865; discharged by General Order, June 2, 1865 |
| David S. Will | Corporal | January 30, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Adam’Gabel | Corporal | January 21, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| S. Walton Williams | Corporal | January 26, 1864 | Died at Andersonville, Ga., September 20, 1864; grave,9,343 |
| George W. Young | Corporal | January 30, 1864 | Discharged May 16, 1865 |
| Alexand’r. Mehaffie | Corporal | February 22, 1864 | Discharged by Special Order, June 28, 1865 |
| Wm. F. Vandusen | Corporal | February 2, 1864 | Discharged by Special Order, June 28, 1865 |
| G. M. D. Connor | Corporal | February 2, 1864 | Discharged by Special Order, June 28, 1865 |
| Thomas R. Mills | Corporal | January 28, 1864 | Discharged by Special Order, June 28, 1865 |
| Daniel Neveling | Corporal | February 5, 1864 | Discharged by Special Order, June 28, 1865 |
| J. Roland Smithg | Corporal | January 25, 1864 | Discharged by Special Order, June 28, 1865 |
| Frederick Shimp | Corporal | January 27, 1864 | Discharged by Special Order, June 28, 1865 |
| William Hacker | Bugler | January 2, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Charles Moll | Bugler | January 26, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Jacob B. James | Black’h. | February 2, 1864 | Absent, without leave, at muster out |
| John G. Hooper | Farrier | January 25, 1864 | Transferred to Company L, date unknown |
| Annent, Wm. H. | Private | February 5, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865; Vet |
| Ackley, Benj. L. | Private | February 2, 1864 | Deserted May 2, 1864 |
| Adams, George W. | Private | February 1, 1864 | Transferred to Company E, date unknown |
| Broadabelt, Wilmer | Private | January 27, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Bittler, Elwood | Private | January 27, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Boice, John C. | Private | February 2, 1864 | Prisoner from June 19, 1864, to April 28, 1864; discharged by General Order, May 31, 1865 |
| Bailey, George W. | Private | Discharged by General Order, June 19, 1865 | |
| Chidister, David | Private | August 23, 1864 | Discharged by General Order, May 23, 1865 |
| Congleton, Joseph | Private | January 27, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Cassey, Martin | Private | January 30, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Curray, James | Private | February 1, 1864 | Discharged June 28, 1865 |
| Clemson, Milton | Private | February 2, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Connor, Samuel P. | Private | February 2, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Clark, Milton M. | Private | February 4, 1864 | Absent, without leave, at muster out |
| Congleton, William | Private | January 18, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Clark Addison M. | Private | August 30, 1864 | Discharged by General Order, June 9, 1865 |
| Cain, William | Private | August 19, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Cox, William W. | Private | February 2, 1864 | Deserted May 2, 1864 |
| Cornell, Henry S. | Private | January 28, 1864 | Not on muster-out roll |
| Cavanaugh, Philip | Private | January 28, 1864 | Not on muster-out roll |
| Caley, Bernard | Private | January 26, 1864 | Transferred to Company G, date unknown |
| Codon, Gideon | Private | September 4, 1864 | Discharged by General Order, July 31, 1865 |
| Donley, Lewis | Private | January 25, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Davis, Charles | Private | February 2, 1864 | Discharged by Special Order, dated April 26, 1864 |
| Eckard, Edward E. | Private | January 28, 1864 | Captured at Ashby’s Gap, Va., July 19, 1864; died at Danville, Va., December 5, 1864 |
| Evans, David | Private | February 4, 1864 | Absent, sick, at muster out |
| Faley, George W. | Private | January 28, 1864 | Discharged by General Order, May 14, 1865 |
| Gill, Samuel H. | Private | April 14, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Greenwood, Joseph | Private | February 2, 1864 | Captured at Ashby’s Gap, Va., July 19, 1864; died at Danville, Va., November 20, 1864 |
| Gegenheimer, Wm. | Private | January 28, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Hughes, And’w F. | Private | January 23, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Hulestein, Reuben B. | Private | February 4, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Hutton, Benj. K. | Private | February 2, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Hutton, Hugh M. | Private | January 25, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Ireland, John P. | Private | February 12, 1864 | Discharged by Special Order, dated November 7, 1864 |
| Johnson, John H. | Private | January 28, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Jenks, William | Private | January 26, 1864 | Died April 17, 1865; bu. in Cav. Corps Cem., Va. |
| King, Silas | Private | January 23, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Lafferty, Edward | Private | January 30, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Mercer, Joseph R. | Private | January 23, 1864 | Captured at Lynchburg, Va., June 19, 1864; died at Salisbury, N. C., January 13, 1865 |
| Martin, John | Private | January 26, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Muldone, Hugh | Private | February 1, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Mace, Alban | Private | February 3, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Mehaffie, Amos | Private | February 2, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Missimer, George B. | Private | August 29, 1864 | Discharged by General Order, June 19, 1865 |
| Martin, Charles | Private | January 27, 1864 | Not on muster-out roll |
| M’Intire, Edward P. | Private | January 28, 1864 | Prisoner from March 12, to March 26, 1865; discharged by General Order, June 21, 1865 |
| M’Farlan, Edw’d F. | Private | January 22, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| M’Clain, David | Private | January 28, 1864 | Discharged by General Ordaer, June 16, 1865 |
| M’Dermott, John | Private | January 27, 1864 | Not on muster-out roll |
| Nichols, Jesse J. | Private | February 3, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Newman, George | Private | January 26, 1864 | Not on muster-out roll |
| Patterson, Elwood | Private | January 23, 1864 | Discharged by General Order, May 30, 1865 |
| Pyle, Charles H. | Private | January 22, 1864 | Not on muster-out roll |
| Quinlin, John | Private | August 29, 1864 | Discharged by General Order, June 19, 1865 |
| Rhoades, Amos L. | Private | January 26, 1864 | Prisoner from June 21, 1864, to April 29, 1865; discharged by General Order, June 19, 1865 |
| Royal, William A. | Private | August 27, 1864 | Discharged by General Order, June 19, 1865 |
| Richards, Henry | Private | January 28, 1864 | Not on muster-out roll |
| Southwood, Thomas | Private | January 22, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Smith, James | Private | January 28, 1864 | Discharged by General Order, June 9, 1865 |
| Simons, Henry | Private | August 27, 1864 | Discharged by General Order, June 19, 1865 |
| Senberger, Wm.W. | Private | January 30, 1864 | Wounded at Five Forks, Va., April 1, 1865 – absent, in hospital, at muster out |
| Skeen, Benj. F. | Private | February 5, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Scott, Joshua L. | Private | February 5, 1864 | Killed at Dinwiddie, C. H., Va., March 31, 1865 |
| Smith, George | Private | February 5, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Springer, Wm. G. | Private | January 29, 1864 | Discharged by General Order, May 14, 1865 |
| Stanert, Frank C. | Private | April 14, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Shamberger, O. F. | Private | January 26, 1864 | Deserted August 15, 1864 |
| Smith, Columbus | Private | February 6, 1864 | Deserted July 27, 1864 |
| Salkeld, Henry | Private | January 28, 1864 | Transferred to Company I, date unknown |
| Stout, Edman | Private | February 1, 1864 | Not on muster-out roll |
| Smith, John | Private | February 2, 1864 | Not on muster-out roll |
| Snyder, Jacob | Private | February 1, 1864 | Not on muster-out roll |
| Tennis, Israel | Private | January 26, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Torbert, John K. | Private | January 30, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Townsend, Philip P. | Private | December 21, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Townsley, Robert | Private | August 16, 1864 | Not accounted for |
| Vanzant, Nehemiah | Private | January 28, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865; Vet |
| Valentine, Henry C. | Private | February 5, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865; Vet |
| Wilt, William H. | Private | January 30, 1864 | Transferred to Company L, date unknown |
| Williams, Morgan B. | Private | January 23, 1864 | Discharged by General Order, June 21, 1865 |
| Williams, Hor’e. A. | Private | January 23, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Watson, Charles | Private | January 28, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Wagner, George W. | Private | August 27, 1864 | Discharged by General Order, June 19, 1865 |
| Williamson, F. P. | Private | February 6, 1864 | Absent, without leave, at muster out |
| Wales, Andrew | Private | January 28, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Weaver, Wm. M. | Private | April 15, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Woodward, D. P. | Private | January 5, 1864 | Absent, without leave, at muster out |
| Way, John W. | Private | February 2, 1864 | Mustered out with Company M, 1st Regiment Provisional Cavalry, July 13, 1865 |
| Waugh, Andrew | Private | December 19, 1864 | Not accounted for |
Source: Bates, Samuel P. History of the Pennsylvania Volunteers, 1861-65, Harrisburg, 1868-1871.