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Updated:Apr 23, 2026
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Ohio Valley: British expansion, frontier wars and treaties (1749–1794)

Ohio Valley: British expansion, frontier wars and treaties (1749–1794)

  1. Céloron’s lead-plate expedition asserts French claims

    Labels: Pierre-Joseph C, Ohio River, French claims
  2. Treaty of Logstown supports Ohio Company plans

    Labels: Treaty of, Ohio Company, Six Nations
  3. Skirmish at Jumonville Glen ignites wider war

    Labels: George Washington, Jumonville Glen, French detachment
  4. Albany Congress debates union and Native diplomacy

    Labels: Albany Congress, Benjamin Franklin, Haudenosaunee
  5. Washington surrenders at Fort Necessity

    Labels: Fort Necessity, George Washington, French and
  6. Treaty of Easton reduces French-allied resistance

    Labels: Treaty of, Iroquois, Lenape
  7. French abandon and burn Fort Duquesne

    Labels: Fort Duquesne, French evacuation, Forks of
  8. Treaty of Paris transfers Ohio Valley to Britain

    Labels: Treaty of, France, Britain
  9. Royal Proclamation draws a settlement boundary

    Labels: Royal Proclamation, King George, Appalachians
  10. Treaty of Fort Stanwix shifts the frontier line

    Labels: Treaty of, Iroquois Confederacy, frontier line
  11. Dunmore’s War ends at Camp Charlotte

    Labels: Dunmore s, Camp Charlotte, Shawnee
  12. Treaty of Fort McIntosh claims U.S. authority

    Labels: Treaty of, United States, Native nations
  13. Treaty of Fort Harmar fails to stabilize the frontier

    Labels: Treaty of, United States, Northwest Territory
  14. St. Clair’s Defeat shocks the United States

    Labels: St Clair, Little Turtle, Arthur St
  15. U.S. victory at Fallen Timbers breaks confederacy

    Labels: Fallen Timbers, Anthony Wayne, Northwest Confederation
  16. Treaty of Greenville cedes most of Ohio

    Labels: Treaty of, land cessions, Ohio