Name |
Date appointed |
| Franklin Campbell | April 6, 1855 |
| Daniel H. Tuthill | July 20, 1857 |
| George R. Sutter | December 6, 1858 |
| Daniel B. Tuthill | June 1, 1861 |
| John B. Chamberlin | March 23, 1863 |
| William T. Ingraham | November 6, 1865 |
| Gustavus DeLana | December 22, 1865 |
| John W. Bandy | September 20, 1866 |
| Joseph H. Culley | January 22, 1886 |
| Benajah Morgan | April 6, 1889 |
| Thomas Dickie | April 14, 1892 |
| Green B. Davis | April 3, 1893 |
| George N. Albon | November 21, 1895 |
| Thomas Dickie | April 26, 1897 |
| George W. Ellis | June 13, 1901 |
| Kate Gillmore | October 6, 1914 |
| William O. Hearn | June 14, 1921 |
| Charles D. Ragsdale | August 29, 1922 |
| Luther M. Kimmel | January 22, 1927 |
| Harley S. Wheatley | June 1, 1932 |
| Mrs. Effie B. Mueller | July 21, 1933 |
| Mrs. Sylvia A. Bash | December 2, 1942 |
| Mrs. Sylvia A. Bash Morrison | November 23, 1945 |
| Mrs. Altha E. Huth | July 31, 1967 |