During the first half of the 19th century, several treaties were concluded between the United States of America and the Native American tribe of the Potawatomi. These treaties concerned the cession of lands by the tribe, and were part of a large-scale effort by the United States government to purchase and thereby extinguish their claims in the Northwest Territory and the Southeast, and to remove all such indigenous peoples to lands west of the Mississippi River. Treaties Treaty of Fort Harmar (1789) - Wyandot, etc. Treaty of Greenville (1795) - Wyandot, etc.: lands south and east of a line from Cuyahoga River to Portage, west to Fort Recovery, southwest to the Ohio across from the mouth of the Kentucky River (near Madison, Indiana) - tribes (11); Potawatomi, Shawnee, Delaware, Miami Treaty of Fort Wayne (1803) - Delawares, etc.: lands around Vincennes, Indiana -tribes: Miami Treaty of Vincennes (1804) - lands along the Ohio River north to the Fort Wayne (1803) treaty boundary. North boundary, line from the Falls of the Ohio to Vincennes. - tribes: Delaware, Piankashaw Treaty of Fort Industry (1805) - Wyandot, etc. Treaty of Grouseland (1805) - Delawares, etc.: lands south of a line from the northeast corner of the Fort Wayne (1803) treaty east to the Greenville line near Brookville, Indiana. - tribes: Miami, Delaware, Piankashaw, Potawatomi Treaty of Detroit (1807) - Council of Three Fires, etc. Treaty of Brownstown (1808) - Council of Three Fires, etc. Treaty of Fort Wayne (1809) - Delawares, etc.: lands from the East Fork of the White River (nr Seymour) on the Grouseland (1805) boundary west to a point near Danville, Illinois. - tribes: Potawatomi, Delaware, Miami Treaty of Fort Wayne (Supplementary) (1809): lands west of the Greenville Line from the Grouseland (1805) line near Napoleon, Indiana, northeast to the W. Fork of the White River east of Muncie, then northeast to Fort Recovery. see above Treaty of Greenville (1814): lands, none - peace, end battles from War of 1812. - tribes: Wyandot, Delaware, Shawnee, Seneca, Miami, Potawatomi Treaty of Spring Wells (1815) - Council of Three Fires, etc.: official end of the War of 1812 Treaty of St. Louis (1816) - Council of Three Fires, etc. Treaty of Miami Rapids (1817) - Council of Three Fires, etc.: lands; south of the Maumee to the portage Treaty of St. Mary's (09/1818) - Council of Three Fires, etc.: New Purchase (1818)