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Treaty of Traverse des Sioux (Sisseton and Wahpeton), 1851

The 1851 Treaty of Traverse des Sioux ceded Sisseton and Wahpeton lands in Iowa and Minnesota; a separate traders' paper was not read aloud.

Signed
July 23, 1851
Senate
Ratified June 23, 1852
Land given up
about 25 million acres
Land set aside for the nations
about 738,000 acres
Promises
1 of 1 broken or only partly kept
The land in this treaty’s record. Open on the map

What happened

What happened

On July 23, 1851, Luke Lea, Commissioner of Indian Affairs, and Alexander Ramsey, governor of Minnesota Territory, signed a treaty at Traverse des Sioux on the Minnesota River with the Sisseton and Wahpeton bands of Dakota. In Article 2 the bands ceded all their lands in Iowa and all their lands in Minnesota Territory east of a line running from the Red River of the North to the Sioux River. In Article 4 the United States agreed to pay $1,665,000. That included $275,000 to the chiefs to settle their affairs and move, and $30,000 for schools, mills and farms. The other $1,360,000 was to stay in trust with five per cent interest paid for fifty years. The Senate struck out Article 3, which had set aside land for them.

The Minnesota Historical Society says the Dakota were in a weak bargaining position because they believed the United States would take the land if they did not sell. It says that after signing, the leaders were directed to a "traders' paper" directing the government to pay traders' claimed debts from the treaty money, and that no one read it aloud or translated it, so many believed it was another copy of the treaty. It says the treaty, with the Treaty of Mendota, opened twenty-four million acres to settler-colonists.

Why Treaties Matter says the treaty provided a strip of land 20 miles wide along the Minnesota River, that the Senate removed it but it was later reinstated by legislation, and that "little of the payment was received." The treaty was proclaimed on February 24, 1853.

What was promised, and what happened

  • Partly kept

    United States to pay $1,665,000 for the cession, largely held in trust with five per cent interest for fifty years. (Art. 4)

    Little of the payment was received. treatiesmatter.org

Good to know. MNopedia's twenty-four million acres covers both 1851 Dakota treaties together. The statement that little of the payment was received comes from Why Treaties Matter.

Summarized with AI assistance from 5 sources and checked against their words; not yet reviewed by historians or by the nations. Report an error

What the sources say, and how this was checked

Supported by the sources below; some details rest on one source.

  1. agree to cede, and do hereby cede, sell, and relinquish to the United States, all their lands in the State of IowaTreaty with the Sioux, Sisseton and Wahpeton, 1851 (OSU Tribal Treaties Database)
  2. one million three hundred and sixty thousand dollars ($1,360,000) to remain in trust with the United StatesTreaty with the Sioux, Sisseton and Wahpeton, 1851 (OSU Tribal Treaties Database)
  3. No one read the paper aloud or translated it for the Dakota, many of whom believed it to be another copy of the treaty.Treaty of Traverse des Sioux, 1851 (MNopedia, Minnesota Historical Society)
  4. it opened twenty-four million acres of land to settler-colonistsTreaty of Traverse des Sioux, 1851 (MNopedia, Minnesota Historical Society)
  5. Little of the payment was received.1851 Dakota Land Cession Treaties (Why Treaties Matter, Minnesota Historical Society and partners)

Research notes. Acreage figures differ: MNopedia gives twenty-four million acres for the two 1851 treaties together; the cited sources give no acreage for this treaty alone. MNopedia says the Dakota kept a reservation ten miles on each side of the Minnesota River; Why Treaties Matter says a 20-mile-wide strip. Article 3 is shown only as "[Stricken out.]" in the OSU text. The statement that little of the payment was received is from Why Treaties Matter.

What the treaty did to the land

About 25 million acres given up. about 738,000 acres recognized, kept or set aside for the nations. Each shape is a numbered area in the federal government’s 1899 record of land cessions.

What happened next

Everything the record holds about this land and this treaty, in order: what earlier agreements said, what this one did, and what the United States, the courts and the nations did afterwards.

  1. 1851

    This treaty

    About 25 million acres ceded to the United States by the Sioux (Wahpeton and Sisseton Bands). About 738,000 acres set aside as a reservation for the Sioux (Sisseton, Wahpeton, Medewakanton, and Wahpekute bands)

    The 1851 Treaty of Traverse des Sioux ceded Sisseton and Wahpeton lands in Iowa and Minnesota; a separate traders' paper was not read aloud.

  2. 1851

    Land lost

    Part of the land ceded by the Sioux (Wahpeton and Sisseton Bands)

    By Treaty of Mendota (Mdewakanton and Wahpekute), 1851

    area 289

  3. 1851
  4. 1852

    This treaty

    Ratified by the Senate

  5. 1858
  6. 1862

    Promise broken

    Dakota 1851 treaties, 1862 war and the Act of Feb. 16, 1863

    After the 1862 war Congress declared the Dakota treaties abrogated in 1863 and forfeited their Minnesota lands and annuities.

  7. 1863

    Land lost

    About 738,000 acres ceded to the United States by the Sioux (Sisseton, Wahpeton, Medewakanton, and Wahpekute bands)

    The 1899 record: “Their reserve in Minnesota to be sold by U. S. for their benefit”

    area 440

Who is doing the work today

The nations connected to this treaty come first, then groups returning land and defending treaty rights. Support goes directly to them.

Who is doing the work

This history belongs to living nations. Start with them:

Working with these nations

Native legal and land defense, nationally

Gifts go straight to each organization; this atlas takes nothing. Listing is not endorsement: how organizations are listed.

Sources

Sources

  1. digitreaties.org/treaties/treaty/176216231reference work
Research notes

Senate struck Section 3 (Wikipedia, pointer); Kappler page. Ratification detail: 1852-06-23 (Senate consent (with amendments); read from the Stat. margin by V2).

Shapes are approximate and are not legal descriptions of land, title or jurisdiction.