Principal Officers and Chiefs of Mission, by year: 1807
Note: Career Foreign Service appointees are asterisked.
- Armstrong, John (1755-1843)
- Minister Plenipotentiary, France (1804-1810)
- Graham, John (1774-1820)
- Chief Clerk (1807-1817)
- Secretary of State ad interim (1817)
- Minister Plenipotentiary, Portugal (1819-1820)
- Madison, James (1751-1836)
- Secretary of State (1801-1809)
- Monroe, James (1758-1831)
- Minister Plenipotentiary, France (1794-1796)
- Minister Plenipotentiary, United Kingdom (1803-1807)
- Secretary of State (1811-1814)
- Secretary of State ad interim (1814-1815)
- Secretary of State (1815-1817)
- Wagner, Jacob (?-?)