Past Sheriffs of Mercer County
Compiled with the assistance and from the files of Joyce Alig/Mercer County Historical Society
| W.H. Hinkle | 1825 | Geroge H. Heffner | 1892 |
| John Murdock | 1827 | Lorenz Schunk | 1896 |
| Isaac Applegate | 1829 | Joseph Hinders | 1900 |
| Joshua Warfield | 1833 | A.B. Grothjan | 1907 |
| James Brown | 1835 | Shell Fisher | 1911 |
| John Eliot | 1836 | William Pumphrey | 1915 |
| Sabert Scott | 1839 | Geroge M. Betz | 1919 |
| A.T. Stedman | 1841 | Charles Creeden | 1923 |
| Joseph Carlin | 1843 | George M. Betz | 1927 |
| G.W. Timmonds | 1846 | Ed L. Bernard | 1931 |
| S.E. Snider | 1851 | Lawrence M. Davis | 1935 |
| C.H. Hight | 1856 | Bruce Barber | 1941 |
| Robert Wiley | 1860 | Dwight Raudenbush | 1945 |
| G.W. Timmonds | 1862 | Bruce Barber | 1953 |
| Henry L. Johnson | 1866 | W.C. Sunderhaus | 1961 |
| Thornton Spriggs | 1870 | E. Joseph Gilmore | 1977 |
| Henry J. McKirnan | 1874 | Carl J. Eichar | 1991 |
| John G. Blake | 1878 | Paul O. Gray | 1997 |
| James F. Timmonds | 1884 | Jeff Grey | 2001 |
| George H. Houser | 1888 |