20th Cavalry
181st Pennsylvania Volunteers
Company D
Six Months Service

into Service |
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| Theo. F. Singiser | Captain | June 25, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Samuel E. Gross | 1st Lt | June 29, 1863 | Mustered out with Company, January 6, 1864 |
| Levi M. Coover | 2d Lt | July 2, 1863 | Mustered out with Company, January 6, 1864 |
| Alfred R. Bowman | 2d Sergeant | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| J. C. Zimmerman | Quarter Master Sergeant | June 29, 1863 | Mustered out with Company, January 6, 1864 |
| John Hoffert | Commissary Sergeant | June 27, 1863 | Mustered out with Company, January 6, 1864 |
| George H. Coover | Sergeant | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Martin Guswiler | Sergeant | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| George W. Singiser | Sergeant | June 23, 1863 | Promoted from Private September 1, 1863; mustered out with Company, January 6, 1864 |
| Samuel R. Hoover | Sergeant | June 23, 1863 | Promoted from Corporal, October 11, 1863; mustered out with Company, January 6, 1864 |
| George Otstot | Sergeant | June 23, 1863 | Transferred to Company B, 181st, 3 years’ regiment P. V., January, 1864 |
| John L. Coover | Corporal | June 23, 1863 | Promoted to Corporal, Oct. 11, 1863; mustered out with Company, January 6, 1864 |
| Heisy Brenneman | Corporal | June 23, 1863 | Promoted to Corporal, Oct. 11, 1863; mustered out with Company, January 6, 1864 |
| Cornelius R. Lutz | Corporal | June 25, 1863 | Promoted to Corporal, Oct. 11, 1863; mustered out with Company, January 6, 1864 |
| Miles Wingert | Corporal | June 23, 1863 | Promoted to Corporal, Oct. 11, 1863; mustered out with Company, January 6, 1864 |
| James L. Machlan | Corporal | June 23, 1863 | Promoted to Corporal, Oct. 11, 1863; mustered out with Company, January 6, 1864 |
| Jacob K. Metz | Corporal | June 23, 1863 | Promoted to Corporal, Oct. 11, 1863; transferred to company B, 181st, 3 years’ regiment P. V., January, 1864 |
| George L. Shutt | Corporal | June 23, 1863 | Promoted to Corporal, Oct. 11, 1863; transferred to company B, 181st, 3 years’ regiment P. V., January, 1864 |
| William Sheely | Corporal | June 23, 1863 | Drowned in Great Cacapon River, W. Va.,Oct.3, 1863 |
| C. D. Rockafellow | Bugler | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| John D. Cain | Bugler | June 24, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Daniel Bretz | Blacksmith | June 23, 1863 | Promoted to Blacksmith, July 26, 1863; mustered out with company, January 6, 1864 |
| Jona. W. Loman | Farrier | June 25, 1863 | Promoted to Farrier, July 21, 1863; mustered out with company, January 6, 1864 |
| Atkinson, John | Private | June 24, 1863 | Mustered out with Company, January 6, 1864 |
| Anderson, William | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Andrews, Thos. J. | Private | June 24, 1863 | Deserted July 3, 1863 |
| Brenner, Christ. E. | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Bowers, John H. | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Baker, John S. | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Bodine, John | Private | June 25, 1863 | Mustered out with Company, January 6, 1864 |
| Balsley, Joseph | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Bingamon, Wm. L. | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Berheimer, George | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Bowman, Ezra | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Bretz, John | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Christ, Henry M. | Private | June 24, 1863 | Mustered out with Company, January 6, 1864 |
| Coover, Albert H. | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Caine, William M. | Private | June 27, 1863 | Mustered out with Company, January 6, 1864 |
| Cohart, Albert H. | Private | June 27, 1863 | Mustered out with Company, January 6, 1864 |
| Cunningham, Wm. | Private | June 24, 1863 | Deserted July 3, 1863 |
| Drawbaugh, Geo. | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Diller, Samuel A. | Private | June 23, 1863 | Mustered out with Company, January 6, 1864 |
| Erlinger, Johni. | Private | June 27, 1863 | Mustered out with Company, January 6, 1864 |
| Earnest, Jacob | Private | June 23, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Fink, Abraham | Private | July 2, 1863 | Mustered out with company, January 6, 1864 |
| Farnsworth, Lafay. | Private | June 25, 1863 | Mustered out with company, January 6, 1864 |
| Gates, Henry | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Grabill, Pearson J. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Gates, Samuel | Private | June 23, 1863 | Promoted to Regimental Saddler, September 1, 1863 |
| Griffith, Moses | Private | June 29, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Garrett, Enos L. | Private | June 25, 1863 | Transferred June 29, 1863, organization unknown |
| Hershey, Fred’k A. | Private | June 24, 1863 | Mustered out with company, January 6, 1864 |
| Hinkle, Jacob H. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Hartranft,Henry H. | Private | June 25, 1863 | Mustered out with company, January 6, 1864 |
| Hummel, Peter M. | Private | June 27, 1863 | Mustered out with company, January 6, 1864 |
| Jones, Ira D. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Kosier, Albert C. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Koch, Lewis | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Kepford, Joseph | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Kauffman, John | Private | June 27, 1863 | Mustered out with company, January 6, 1864 |
| Kauffman, Ab’m L. | Private | June 27, 1863 | Mustered out with company, January 6, 1864 |
| Lloyd, James E. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Miller, William H. | Private | June 23, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Miller, Augustus H. | Private | June 23, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Martin, Alfred S. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Martin, Levi E. | Private | June 29, 1863 | Mustered out with company, January 6, 1864 |
| Morlock, Henry A. | Private | June 25, 1863 | Mustered out with company, January 6, 1864 |
| Mehaffey, William | Private | June 27, 1863 | Mustered out with company, January 6, 1864 |
| Myers, Jacob | Private | June 27, 1863 | Mustered out with company, January 6, 1864 |
| Mingist, John | Private | June 24, 1863 | Deserted July 3, 1863 |
| Palmer, James K. | Private | June 29, 1863 | Deserted July 3, 1863 |
| Rannals, David | Private | June 23, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Quigley, Henry E.. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Seifert, Tempest M. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Seifert, Henry M. | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Slusser, Benj. F. | Private | June 27, 1863 | Mustered out with company, January 6, 1864 |
| Smith, Michael | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Smith, Warren | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Smith, Levi A. | Private | June 25, 1863 | Mustered out with company, January 6, 1864 |
| Seachrist, James | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Stone, Henry | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Sponz, Zacheus | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Snavely, Henry | Private | June 27, 1863 | Mustered out with company, January 6, 1864 |
| Sherzer, Charles | Private | July 1, 1863 | Mustered out with company, January 6, 1864 |
| Sheaffer, David | Private | June 27, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Spanogle, Win. L. | Private | June 29, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Sierer, Jesse D. | Private | June 23, 1863 | Transferred to Company A, 181st, 3 years’ Regiment P. V., January, 1864 |
| Webbert, Albert | Private | June 23, 1863 | Mustered out with company, January 6, 1864 |
| Wildey, William | Private | June 24, 1863 | Deserted July 3, 1863 |
Source: Bates, Samuel P. History of the Pennsylvania Volunteers, 1861-65, Harrisburg, 1868-1871.