Principal Officers and Chiefs of Mission, by Year: 1812

Note: Career Foreign Service appointees are asterisked.

  • John Quincy Adams (1767–1848)
    • Minister Resident, Netherlands (1794–1797)
    • Minister Plenipotentiary, Portugal (1796)
    • Minister Plenipotentiary, Germany (1797–1801)
    • Minister Plenipotentiary, Russia (1809–1814)
    • Envoy Extraordinary and Minister Plenipotentiary, United Kingdom (1815–1817)
    • Secretary of State (1817–1825)
  • Joel Barlow (1754–1812)
    • Minister Plenipotentiary, France (1811–1812)
  • John Graham (1774–1820)
    • Chief Clerk (1807–1817)
    • Secretary of State ad interim (1817)
    • Minister Plenipotentiary, Portugal (1819–1820)
  • James Monroe (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)
  • Jonathan Russell (1771–1832)
    • Chargé d’Affaires, France (1810–1811)
    • Chargé d’Affaires, United Kingdom (1811–1812)
    • Minister Plenipotentiary, Sweden (1814–1818)
  • Thomas Sumter Jr. (1768–1840)
    • Minister Plenipotentiary, Portugal (1809–1819)