21st Pennsylvania Cavalry
Company B

into Service |
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| Robert Bell | Captain | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 20, 1864 |
| James Mickley | 1st Lt. | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 20, 1864 |
| Henry G. Lott | 2d Lt. | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 20, 1864 |
| H. Paxton Bighain | 1st Sergeant | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Isaiah W. Orr | Quarter Master Sergeant | June 24, 1863 | Mustered out with Company, February 20, 1864 |
| Isaac Bucher | Commissary Sergeant | June 24, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 11, 1864 |
| C. H. Fulwieler | Sergeant | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Rob’t K. M’Ilhenny | Sergeant | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Adam B. Black | Sergeant | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| W. W. Witherow | Sergeant | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| -W. Thomas King | Sergeant | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Isaac J. Stockslager | Corporal | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| J. Henry Cobean | Corporal | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Abraham, King | Corporal | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Calvin Bushey | Corporal | June 23, 1863 | Promoted to Corporal, December 15, 1863; mustered out with Company, February 20, 1864 |
| John Q. A. Young | Corporal | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 11, 1864 |
| With’w. D. Horner | Corporal | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 11, 1864 |
| Walter J. Beamer | Corporal | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 11, 1864 |
| Wm. B. Reynolds | Corporal | June 23, 1863 | Deserted December 24, 1863 |
| Robert M’Cleaf | Bugler | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Henry G. Carr | Bugler | June 23, 1863 | Promoted to Chief Bugler, August 1, 1863 |
| B. G. Hollebaugh | Blacksmith | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Alex. J. Bucher | Farrier | June 23, 1863 | Promoted to Farrier, August 13, 1863; mustered out with Company, February 20, 1864 |
| Craig M. Geisleman | Saddler | June 23, 1863 | Promoted to Saddler, August 13, 1863; mustered out with Company, February 20, 1864 |
| Allison, Samuel M. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Bair, Ephraim | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Bigham, Rush M. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Black, James B. | Private | July 24, 1863 | Mustered out with Company, February 20, 1864 |
| Black, William G. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Bosserman, Jno. H. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Brinkerhoff, D. C. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Buehler, John | Private | June 23, 1863 | Transferred to 7th Regiment Ohio Vols., November 24, 1863 |
| Carpenter, Wm. E. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Cashman, Philip T. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Casaat, Michael | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Chamberlin, J. C. | Private | June 26, 1863 | Mustered out with Company, February 20, 1864 |
| Conrad, Absalom | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Culbertson, Thos. C. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Cumer, John | Private | July 15, 1863 | Transferred to Signal Corps, August 14, 1863 |
| Crooks, Wm. W. | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Decker, Daniel | Private | *June 26, 1863 | Mustered out with Company, February 20, 1864 |
| Degroff, Miller | Private | June 23, 1863 | Absent, in arrest, at muster out |
| Dixon, William I. | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Eckert, David | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Freeman, Wm. F. | Private | July 15, 1863 | Mustered out with Company, February 20, 1864 |
| Fritz, Isaac | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 11, 1864 |
| Gelsleman, Wm. G. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Haines, George | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Hoffman, John H. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Holtzworth, Jas. F. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Hover, Daniel C. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Horner, Theod’e B. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Hull, Peter S. | Private | June 26, 1863 | Mustered out with Company, February 20, 1864 |
| Herring, John | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 11, 1864 |
| Keim, Ephraim H. | Private | June 23, 1863 | Transferred to Signal Corps, August 14, 1863 |
| Kuhn, Joseph | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Lightner, Wm. H. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Lower, John C. | Private | *June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Lower, Josiah W. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Low, John F. | Private | June 23, 1863 | Transferred to Company B, 182d. 3 years’ Regiment P. V., February 11, 1864 |
| Mills, Josephus | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Mussleman, Sam’l | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Martin, Andrew J. | Private | July 24, 1863 | Transferred to Company L, 182d, 3 years’ Regiment P. V., January 5, 1864 |
| Mickley, William | Private | June 23, 1863 | Transferred to Company B. 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Myers, Henry S. | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| M’Cleary, John W. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| M’ Donnell, Luther | Private | June 3, 1863 | Mustered out with Company, February 20, 1864 |
| M’Guigan, David E. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| M’Ilhenny, Robert | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| M’Allister, S. R. | Private | June 23, 1863 | Absent, on detached service, at muster out |
| M’Creary, Rob’t S. | Private | June 23, 1863 | Absent, on detached service, at muster out |
| Peters, John F. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Rever, Ephraim H. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Rebert, James A. | Private | July 15, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Rodenbaugher, Fr. | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Scott, George | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Sherman, Samuel | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Schriver, George | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Schriver, Lewis P. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Stockslager, S. S. | Private | July 24, 1863 | Mustered out with Company, February 20, 1864 |
| Shultz, John J. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Sandoe, G. Wash. | Private | June 23, 1863 | Killed at Gettysburg, Pa., June 26, 1863 |
| Stover, Jacob | Private | June 26, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Shull, Samuel | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Snyder, Adam J. | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Snyder, Philip A. | Private | June 23, 63 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Tate, John W. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Toot, William | Private | June 23, 63 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Walker, Williamn B. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Weikert, John B. | Private | June 24, 1863 | Mustered out with Company, February 20, 1864 |
| Weikert, Wm. H. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Wible, William J | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Wilson, James | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Wintrode, Edw’d C. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Wade, John G. | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 1, 1864 |
| Young, George W. | Private | June 23, 1863 | Mustered out with Company, February 20, 1864 |
| Young, David M. | Private | June 23, 1863 | Transferred to Company B, 182d, 3 years’ Regiment P. V., February 11, 1864 |
Source: Bates, Samuel P. History of the Pennsylvania Volunteers, 1861-65, Harrisburg, 1868-1871.