United States Ambassador to Mexico List of ambassadors List of ambassadors

| Representative | Title | From_ | To_ | Appointed_by_ |
|---|---|---|---|---|
| William Shaler | Special Diplomatic Agent | 1810 | 1812 | James Madison |
| John H. Robinson | Special Diplomatic Agent | 1812 | 1814 | James Madison |
| Joel Roberts Poinsett | Minister | 1825 | 1829 | John Quincy Adams |
| Anthony Butler | Special Diplomatic Agent | 1829 |  |  |
| Anthony Butler | Chargé d`Affaires | 1829 | 1835 |  |
| William A. Slacum | Special Diplomatic Agent | 1835 | 1836 | Andrew Jackson |
| Powhatan Ellis | Chargé d`Affaires | 1836 |  | Andrew Jackson |
| Robert Greenhow | Special Diplomatic Agent | 1837 |  |  |
| Powhatan Ellis | Minister | 1839 | 1842 | Martin Van Buren |
| Henry E. Lawrence | Special Diplomatic Agent | 1842 |  | John Tyler |
| Waddy Thompson, Jr. | Minister | 1842 | 1844 | John Tyler |
| Moses Yale Beach | Special Diplomatic Agent | 1843 |  | John Tyler |