The fourth Treaty of Prairie du Chien was negotiated between the United States and the Sac and Fox, the Mdewakanton, Wahpekute and Sisseton

Sioux The Sioux or Oceti Sakowin (; Dakota: /otʃʰeːtʰi ʃakoːwĩ/) are groups of Native American tribes and First Nations peoples in North America. The modern Sioux consist of two major divisions based on language divisions: the Dakota and ...

Omaha Omaha ( ) is the largest city in the U.S. state of Nebraska and the county seat of Douglas County. Omaha is in the Midwestern United States on the Missouri River, about north of the mouth of the Platte River. The nation's 39th-largest c ...

, Ioway, Otoe and

Missouria The Missouria or Missouri (in their own language, Niúachi, also spelled Niutachi) are a Native American tribe that originated in the Great Lakes region of what is now the United States before European contact.May, John D"Otoe-Missouria"''Oklaho ...

tribes. The treaty was signed on July 15, 1830, with

William Clark William Clark (August 1, 1770 – September 1, 1838) was an American explorer, soldier, Indian agent, and territorial governor. A native of Virginia, he grew up in pre-statehood Kentucky before later settling in what became the state of Miss ...

and Willoughby Morgan representing the United States. Through additional negotiations conducted in

St. Louis St. Louis () is the second-largest city in Missouri, United States. It sits near the confluence of the Mississippi and the Missouri Rivers. In 2020, the city proper had a population of 301,578, while the bi-state metropolitan area, which e ...

on October 13, 1830,

Yankton Sioux The Dakota (pronounced , Dakota language: ''Dakȟóta/Dakhóta'') are a Native American tribe and First Nations band government in North America. They compose two of the three main subcultures of the Sioux people, and are typically divided into ...

and

Santee Sioux The Dakota (pronounced , Dakota language: ''Dakȟóta/Dakhóta'') are a Native American tribe and First Nations band government in North America. They compose two of the three main subcultures of the Sioux people, and are typically divided into ...

agreed to abide by the 1830 Treaty of Prairie du Chien. The US government announced the treaty and its numerous adherents on February 24, 1831. In this treaty, the tribes agreed to land cession of three large tracts of land: two strips of land 20 miles wide each on either side of the boundary established by the first (1825) Treaty of Prairie du Chien (roughly from

La Crosse, Wisconsin La Crosse is a city in the U.S. state of Wisconsin and the county seat of La Crosse County. Positioned alongside the Mississippi River, La Crosse is the largest city on Wisconsin's western border. La Crosse's population as of the 2020 census wa ...

Prairie du Chien, Wisconsin Prairie du Chien () is a city in and the county seat of Crawford County, Wisconsin, United States. The population was 5,506 at the 2020 census. Its ZIP Code is 53821. Often referred to as Wisconsin's second oldest city, Prairie du Chien was est ...

), extending from the

Mississippi River The Mississippi River is the List of longest rivers of the United States (by main stem), second-longest river and chief river of the second-largest Drainage system (geomorphology), drainage system in North America, second only to the Hudson B ...

to the

Des Moines River The Des Moines River () is a tributary of the Mississippi River in the upper Midwestern United States that is approximately long from its farther headwaters.U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe Na ...

in what today is southeastern

Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over t ...

and northeastern

Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...

; and a large triangular tract of land in southeastern

Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...

and northwestern

Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...

, western Iowa and southern Minnesota, from

Kansas City, Missouri Kansas City (abbreviated KC or KCMO) is the largest city in Missouri by population and area. As of the 2020 United States census, 2020 census, the city had a population of 508,090 in 2020, making it the List of United States cities by populat ...

due north to the Des Moines River, to the area about Spirit Lake, Iowa to Worthington, Minnesota, down Rock River, down the Missouri River and back to Kansas City. Additional tribes later ceded the large triangular tract as the

Platte Purchase The Platte Purchase was a land acquisition in 1836 by the United States government from American Indian tribes of the region. It comprised lands along the east bank of the Missouri River and added to the northwest corner of the state of Miss ...

in 1836. The treaty also established the Nemaha Half-Breed Reservation, which provided land in southeastern Nebraska to the

mixed-race Mixed race people are people of more than one race or ethnicity. A variety of terms have been used both historically and presently for mixed race people in a variety of contexts, including ''multiethnic'', ''polyethnic'', occasionally ''bi-eth ...

descendants of European/American

fur trapper Fur is a thick growth of hair that covers the skin of mammals. It consists of a combination of oily guard hair on top and thick underfur beneath. The guard hair keeps moisture from reaching the skin; the underfur acts as an insulating blanke ...

s and their Native American women companions from several involved tribes. Without this provision, the mixed-race descendants were often kept from being allocated land on newly established reservations, and were caught between cultures.

References

External links

Text of the 1830 Treaty
{{DEFAULTSORT:Treaty Of Prairie Du Chien Pre-statehood history of Iowa History of Missouri Pre-statehood history of Minnesota Pre-statehood history of Nebraska

Prairie du Chien Prairie du Chien () is a city in and the county seat of Crawford County, Wisconsin, United States. The population was 5,506 at the 2020 census. Its ZIP Code is 53821. Often referred to as Wisconsin's second oldest city, Prairie du Chien was esta ...

Omaha (Native American) people 1830 treaties Prairie du Chien, Wisconsin

See also

References

External links