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U.S. Senate ratifies treaties with Missouri, Ottoe, Pawnee and Shawnee tribes

When
1825
Where
Shawnee and Seneca lands in western Ohio (treaty context); Washington, D.C. is a legacy-row hint only
Episodes
1

In 1825 the Shawnee and Seneca agreed through the Treaty of Lewistown to exchange their lands in western Ohio for territory west of the Mississippi River, in what later became Indian Territory. The Otoe and Missouria are Native American peoples of the Midwestern United States. Legacy rows indicate the U.S. Senate ratified treaties with the Missouri, Ottoe, Pawnee, and Shawnee tribes between 26 September and 7 November 1825, but no supplied passage confirms that ratification, its dates, the Pawnee's participation, or a Washington, D.C. location.

Episodes

  1. 1825 · Shawnee and Seneca lands in western Ohio (treaty context); Washington, D.C. is a legacy-row hint onlyTreaty of Lewistown

    In 1825 the Shawnee and Seneca agreed through the Treaty of Lewistown to exchange their western Ohio lands for territory west of the Mississippi River.

Background and detail

Tribal Context. The Otoe are a Native American people of the Midwestern United States, historically living as semi-nomadic groups on the Central Plains along the Missouri River. The Missouria, originating in the Great Lakes region, lived in bands near the Grand River and the Mississippi River confluence. The Shawnee, an Algonquian-speaking people from the Northeastern Woodlands, had established settlements in Missouri and Ohio prior to the 1825 treaties.

Treaty of Lewistown Land Exchange. Through a series of treaties, including the Treaty of Lewistown of 1825, the Shawnee and Seneca agreed to exchange their lands in western Ohio for territory west of the Mississippi River in what later became Indian Territory. In a related sequence, approximately 1,400 Missouri Shawnee were forcibly relocated from Cape Girardeau, along the west bank of the Mississippi River, to southeastern Kansas near the Neosho River. The supplied passages do not state that the Treaty of Lewistown was ratified by the U.S. Senate in this event or that it caused that relocation.

Pawnee Treaty. The Pawnee tribe is mentioned in the legacy rows as a party to the 1825 ratifications, but no supplied passage confirms their involvement or the specific date of their treaty ratification. The Pawnee are not described in the provided source passages, so their role in this event remains unsupported by the available evidence.

People involved

  • U.S. Senate · Ratifying body (legacy-row hint; no supplied passage confirms this role)
  • Missouri Tribe · Treaty Party
  • Otoe Tribe · Treaty Party
  • Shawnee Tribe · With the Seneca, a party to the Treaty of Lewistown of 1825; Senate ratification of a Shawnee treaty is a legacy-row hint

Sources

  1. Shawnee Wikipedia, revision of 2026-10-02
  2. Otoe Wikipedia, revision of 2026-10-02
  3. Missouria Wikipedia, revision of 2026-10-02

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.