Former Prosecuting Attorney's
| Year | Title |
|---|---|
| 1997-Present | Ron O'Brien |
| 1996 | Edward W. Morgan (Appointed) |
| 1980-1996 | Michael Miller |
| 1980 | William B. Shimp (Appointed) |
| 1970-1980 | George C. Smith |
| 1964-1970 | C. Howard Johnson |
| 1961-1964 | Earl W. Allison |
| 1957-1960 | Samuel L. Devine |
| 1953-1956 | Frank J. Kearns |
| 1937-1952 | Ralph J. Bartlett |
| 1933-1936 | Donald J. Hoskins |
| 1929-1932 | John J. Chester, Jr. |
| 1921-1928 | John R. King |
| 1920 | Ray J. O'Donnell (Appointed) |
| 1919-1920 | Hugo O. Schlessinger (Resigned) |
| 1917-1918 | Robert P. Duncan |
| 1912-1916 | Edward C. Turner |
| 1906-1911 | Karl T. Weber |
| 1901-1905 | Augustus V. Seymour |
| 1900-1901 | Edward L. Taylor, Jr. |
| 1899 | Albert L. Thurman |
| 1896-1898 | Charles W. Vorhees (Deceased) |
| 1893-1896 | Joseph H. Dyer |
| 1890-1893 | Curtis Williams |
| 1884-1890 | Cyrus Huling |
| 1881-1884 | Robert B. Montgomery |
| 1878-1881 | William J. Clark |
| 1874-1878 | Josephy H. Outhwaite |
| 1870-1874 | George K. Nash |
| 1868-1870 | Edward T. Delaney |
| 1864-1868 | Milton H. Mann |
| 1858-1864 | J.O. Reamy |
| 1856-1858 | Milton H. Mann |
| 1854-1856 | George L. Converse |
| 1850-1854 | Benjamin F. Martin |
| 1848-1850 | Thomas Sparrow |
| 1846-1848 | Lewis H. Webster |
| 1842-1846 | Lewis Heyl (Resigned) |
| 1838-1842 | William W. Backus |
| 1836-1838 | Moses H. Kirby |
| 1834-1836 | P.B. Wilcox |
| 1830-1834 | Joseph R. Swan |
| 1826-1830 | William Doherty |
| 1824-1826 | Orres Parrish |
| 1823-1824 | Gustavus Swan |
| 1822-1823 | John K. Carey |
| 1821-1822 | John R. Parish |
| 1820-1821 | Thomas Backus |
| 1819-1820 | John A. McDowell |
| 1813-1819 | David Scott |
| 1805-1812 | John S. Wills |
| 1805 | Reuban Bonavi |