21st Pennsylvania Cavalry
Company K

into Service |
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| Robert J. Boyd | Captain | August 1, 1863 | Discharged, date unknown |
| Henry C. Phenicie | 1st Lt. | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 20, 1864 |
| Louis H. Henkell | 2d Lt. | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| George W. Kennedy | 1st Sergeant | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Levi J. Grawl. | Quarter Master Sergeant | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Daniel Bitner | Commissary Sergeant | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| John Palmer | Sergeant | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Archibald Rymer | Sergeant | August 1, 1863 | Promoted from private, December 20, 1863; mustered out with Company, February 20, 1864 |
| Samuel Palmer | Sergeant | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| John W. Kuhn | Sergeant | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Philip L. Gardner | Sergeant | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| J. Wilson Hoover | Sergeant | August 1, 1863 | Died at Pottsville, Pa., December 17, 1863 |
| George W. Lewis | Corporal | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Jacob Kuhn | Corporal | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| David Criswell | Corporal | August 1, 1863 | Promoted to Corporal, December 20, 1863; mustered out with Company February 20, 1864 |
| J. Dallas Frye | Corporal | August 1, 1863 | Promoted to Corporal, December 20, 1863; mustered out with Company, February 20, 1864 |
| Henry Bartle | Corporal | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| James L. Weagly | Corporal | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Jacob A. Bowles | Corporal | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| John Thompson | Corporal | August 5, 1863 | Promoted to Corporal, December 20, 1863; transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| John S. Koons | Bugler | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Matthew Myers | Bugler | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| John Gains | Blacksmith | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Harry Haulman | Farrier | August 5, 1863 | Mustered out with Company, February 20, 1864 |
| John Phreanor | Saddler | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Armstrong, David | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Anderson, Oscar | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 3, 1864 |
| Alexander, Albert | Private | August, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Barrett, Charles | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Brindle, John | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Cleary, Thomas J. | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Champion, William | Private | August 5, 1863 | Mustered out with Company, February 20, 1864 |
| Chambers, Thomas | Private | August 5, 1863 | Mustered out with Company, February 20, 1864 |
| Cook, William B. | Private | August 1, 1863 | Promoted to Regimental Quarter Master Sergeant, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Davis, William | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Dyer, Elisha | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Donnelly, George | Private | August 5, 1863 | Discharged by Special Order, August 18, 1863 |
| Davis, Henry | Private | August 5, 1863 | Discharged by Special Order, September 2, 1863 |
| Easton, Upton | Private | August1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Fulton, David L. | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Frye, Jonas M. | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 3, 1864 |
| Graham, Robert | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Grossman, Reuben | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Graves, Banner | Private | August 5, 1863 | Mustered out with Company, February 20, 1864 |
| Hullinger, Samuel | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Keyser, Davidson | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Kennedy, Charles | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Kissinger, George S. | Private | August 5, 1863 | Mustered out with Company, February 20, 1864 |
| Lovett, George | Private | 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Mummert, John W. | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Mummert, Jere | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 3, 1864 |
| M’Laughlin, Daniel | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| M’Cutcheon, Frank | Private | August, 1863 | Mustered out with Company, February 20, 1864 |
| M’Cormic, John | Private | August 5, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Pensinger, John | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Pool, Jacob | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Pensinger, Jacob | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Palmer, Simon | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Pensinger, Wm. H. | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Pensinger, William | Private | August 1, 1863 | Not on muster-out roll |
| Rankin, William | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Ritter, Jacob B. | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 3, 1864 |
| Ridenour, Lewis | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Ross, George | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Russell, James W. | Private | August 4, 1863 | Discharged by Special Order, August 18, 1863 |
| Shrader, Jacob | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Sheely, Abraham | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Speer, James K. | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Stoner, Joel | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Smith, Peter | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Snyder, Jeremiah | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Small, Edw. G. W. | Private | August 5, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Swisher, George W. | Private | August 5, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Smith, William L. | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Snyder, George W. | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Swisher, Peter | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Scully, Andrew V. | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Shrader, Henry | Private | August 1, 1863 | Died at Pottsville, Pa., August ~9, 1863 |
| Sweany, John D. | Private | August 4, 1863 | Deserted August 13, 1863 |
| Taylor, David | Private | August 5, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., January 3, 1864 |
| Unger, Martin | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Unger, Charles | Private | August 1, 1863 | Transferred to Company K, 182d, 3 years’ Regiment P. V., February 9, 1864 |
| Wagner, Alfred | Private | August 1, 1863 | Mustered out with Company, February 20, 1864 |
| Woods, James A. | Private | August 5, 1863 | Transferred to Company K. 182d, 3 years’ Regiment P. V., February 3, 1864 |
Source: Bates, Samuel P. History of the Pennsylvania Volunteers, 1861-65, Harrisburg, 1868-1871.