21st Pennsylvania Cavalry
Company D

into Service |
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| Josiah C. Hullinger | Captain | July 16, 1863 | Discharged by Special Order, March 27, 1865 |
| James C. Patton | Captain | July 16, 1863 | Promoted from lst Lieutenant, June 10, 1865; mustered out with Company, July 8, 1865 |
| David L. Pislee | 1st Lt. | July 15, 1863 | Promoted from private to 2d Lt., March 3, 1864; to 1st Lt., June 10, 1865; mustered out with Company, July 8, 1865 |
| David Chamberlain | 1st Sergeant | July 15, 1863 | Wounded at Five Forks, Va., April 1, 1865; absent, in hospital, at muster out |
| Jacob West | Quarter Master Sergeant | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| David Shoop | Commissary Sergeant | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Jas. T. Buchanan | Sergeant | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Wm. F. M’Clellan | Sergeant | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| David Stauffer | Sergeant | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| M’Farla’d Campbell | Sergeant | February 3, 1864 | Commissioned 2d Lieut., May 21, 1865, not mustered out with Company, July 8, 1865; Vet |
| J. Findlay Smith | Sergeant | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| William H. Kendig | Corporal | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Wm. Markward | Corporal | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Henry F. Shaner | Corporal | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Franklin Lightner | Corporal | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| S. W. Pilkington | Corporal | July 20, 1863 | Mustered out with Company, July 8, 1865 |
| John M. Forney | Corporal | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Elias S. Flory | Corporal | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Solomon Brittner | Corporal | February 10, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Hiram Keasey | Bugler | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Samuel W. Kendig | Bugler | July 15, 1863 | Discharged by General Order, July 15, 1865 |
| Hiram C. Iershner | Black’h | February 10, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Edwin Weand | Farrier | July 10, 1863 | Mustered out with Company, July 8, 1865 |
| George B. Colby | Saddler | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Alexander, Sam’l C. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Algire, Andrew I. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Atherton, James B. | Private | July 20, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Armstrong, Jos. K. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Anderson, Wm. W. | Private | February 3, 1864 | Transferred to Company F, 148th Regiment, December 21, 1864 |
| Burkholder, Jno. D. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Berry, William | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Butler, Wm. I | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Byers, John | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Bowers, George A. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Baughman, Cyrus | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Black, John A. | Private | February 3, 1864 | Deserted June 30, 1864; returned December 31, 1861; mustered out with Company, July 8, 1865 |
| Cunningham, Thos. | Private | July 18, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Cork, George | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Crawford, J. Milton | Private | July 27, 1863 | Mustered out with Company, July 8, 1865 |
| Cornwell, Henry | Private | September 16, 1864 | Mustered out with Company, July 8, 1865 |
| Clandy, William M. | Private | August 1, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Donovan, Thos. H. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Dinwall, A. L. C. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Dice, John A. | Private | February 5, 1864 | Mustered out with Company, July 8, 1865 |
| Doyle, George M. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Davison, William S. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Davison, Joseph R. | Private | September 2, 1864 | Mustered out with Company, July 8, 1865 |
| Doyle, Theodore B. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Deems, George H. | Private | July 15, 1863 | Transferred to Company L, date unknown |
| Ely, Francis | Private | January 28, 1864 | Discharged July 19, 1865; Vet |
| Evans, Evan | Private | February 10, 1864 | Mustered out with Company, July 8, 1865 |
| Eckert, John | Private | February 25, 1864 | Mustered out with Company, July 8, 1865 |
| Fiory, John | Private | July 18, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Foreman, Wm. C. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Frieze, David | Private | February 12, 1864 | Mustered out with Company, July 8, 1865 |
| Fry, John | Private | February 12, 1864 | Mustered out with Company, July 8, 1865 |
| Gaff; Benjamin S. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Geesarnan, Josiah | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Gilbert, George W. | Private | February 28, 1864 | Mustered out with Company, July 8, 1865 |
| Heckerman, Thos. C. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Hade, George W. | Private | February 3,!64 | Mustered out with Company, July 8, 1865 |
| Houck, William B. | Private | September 16, 1864 | Mustered out with Company, July 8, 1865 |
| Hendricks, J. L. D. | Private | September 16, 1864 | Mustered out with Company, July 8, 1865 |
| Hepfer, David | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Hepfer, John | Private | February 10, 1864 | Mustered out with Company, July 8, 1865 |
| Hopkins, Benj. F. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Hall, Findley | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Hahn, Conrad | Private | August 4, 1863 | Mustered out with Company, July 8, 1865 |
| Hollingsworth, F. | Private | February 3, 1864 | Transferred to Company F, 148th Regiment, December 21, 1864 |
| Haller, Henry | Private | January 23, 1865 | Discharged by General Order, July 17, to date, July 12, 1865 |
| Kennedy, Job | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Killian, Samuel J. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Kreps, Michael F. | Private | February 25, 1864 | Mustered out with Company, July 8, 1865 |
| Mehaffey, John | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Miller, David | Private | February 19, 1864 | Mustered out with Company, July 8, 1865 |
| Miller, Isaac | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Mowers, Samuel | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Mell, Samuel | Private | February 10, 1864 | Mustered out with Company, July 8, 1865 |
| MIurray, Mort. S. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Minnich, George A. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Myers, Geo. W. C. | Private | February 25, 1864 | Mustered out with Company, July 8, 1865 |
| Mahon, Samuel | Private | February 10, 1864 | Deserted; returned; mustered out with Company, July 8, 1865 |
| M’Farland, John D. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| M’Dowell, Jas. E. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| M’Dowell, Archib’d | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| M’Ferren, James | Private | July 14, 1863 | Mustered out with Company, July 8, 1865; Vet |
| M’Clune, Wm. B. | Private | February 25, 1864 | Mustered out with Company, July 8, 1865 |
| M’Kean, Andrew | Private | February 3, 1864 | Died at Pottsville, Pa., November 4, 1864; burial record, died at Chambersburg, Pa., November 7, 1864 |
| Neff, Solomon | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Ogle, John E. | Private | July 14, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Pugh, George | Private | August 1, 1863 | Mustered out with Company, July 8, 1865 |
| Parker, John T. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Potter, George H. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Rench, John | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Renfrew, James A. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Shatzer, Peter | Private | September 16, 1864 | Mustered out with Company, July 8, 1865 |
| Sibbet, Wilson R. | Private | July 18, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Stumbaugh, I. A. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Shearer, Elias D. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865; Vet |
| Scott, Henry | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Spear, Charles | Private | July 15, 1863 | Mustered out with Company, July 8, 1865; Vet |
| Shearer, Andrew C. | Private | February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Saunt, John R. | Private | July 16, 1863 | Mustered out with Company, July 8, 1865 |
| Stauffer, Samuel A. | Private | February 15, 1864 | Mustered out with Company, July 8, 1865 |
| Speck, John | Private | February 3, 1864 | Discharged by General Order, May 30, 1865 |
| Stuart, Wilson L. | Private | July 15, 1863 | Transferred to 148th Regiment P. V., December 21, 1864 |
| Stuart, Reges W. | Private | February 3, 1864 | Transferred to 148th regiment P. V., December 21, 1864 |
| Spencer, Thomas J. | Private | July 15, 1863 | Transferred to Company F, 148th Regiment P. V., December 21, 1864 |
| Snively, William H. | Private | September 2, 1864 | Not on muster-out roll |
| Toms, William H. | Private | July 15, 1863 | Mustered out with dompany, July 8, 1865 |
| Timmins, David B. | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Unger, David F. | Private | February 28, 1864 | Mustered out with Company, July 8, 1865 |
| Upderaff, Alph. F. | Private | July 6, 1863 | Not accounted for |
| Wickline, Sam’l A. | Private | February 3, 1864 | Accidentally wounded, October 1, 1864; mustered out with Company, July 8, 1865; Vet |
| Wallace, William | Private | February 8, 1864 | Mustered out with Company, July 8, 1865 |
| Zarman, Franklin | Private | July 15, 1863 | Mustered out with Company, July 8, 1865 |
| Zeeks, John | Private | o February 3, 1864 | Mustered out with Company, July 8, 1865 |
| Zullinger, George | Private | February 8, 1864 | Transferred to Company F, 148th Regiment P. V., December 21, 1864 |
Source: Bates, Samuel P. History of the Pennsylvania Volunteers, 1861-65, Harrisburg, 1868-1871.