
| William Williams | 1871-1872 |
| Isaac M. Sowers | 1872-1873 |
| William B. Foster | 1873-1875 |
| Joseph M. McElroy | 1876-1877 |
| Hiram D. Hancock | 1878-1880 |
| John H. Oberly | 1880-1882 |
| Col. Andrew J. Greenfield | 1882-1884 |
| Daniel Fisher | 1884-1886 |
| Thomas R. Cowell | 1886-1888 |
| John H. Payne | 1888-1890 |
| Warren G. Hunt | 1890-1893 |
| Amos Steffee | 1893-1896 |
| James A. Fawcett | 1896-1899 |
| John M. Reed | 1899-1902 |
| James Hasson | 1902-1905 |
| Abel L. Confer | 1905-1908 |
| Buchanan H. Carnahan | 1908-1911 |
| James B. Siggins | 1911-1916 |
| William Agnew | 1916-1920 |
| Dewey Jesse Bolton | 1920-1924 |
| Clarence C. Shaffer | 1924-1928 |
| Thomas Lyle Blair | 1928-1932 |
| John G. Payne | 1932-1947 |
| William A. Morck | 1947-1956 |
| Richard R. Van Kirk | 1956-1960 |
| Joseph W. Barr | 1960-1966 |
| Raymond H. Anderson | 1966-1972 |
| Wayne D. Blyler | 1972-1976 |
| Theodore G. Williams | 1976-1980 |
| Joseph Womer | 1980-1984 |
| Leonard Abate | 1984-1988 |
| Howard T. Gierling | 1988-1992 |
| Barbara F. Davison | 1992-1996 |
| Malachy McMahon | 1996 to present |
