Treaty of 1851 (Traverse des Sioux and Mendota)

Treaty of 1851 (Traverse des Sioux and Mendota)
Name	Treaty of 1851 (Traverse des Sioux and Mendota)
Date signed	July 23 and August 5, 1851
Location signed	Traverse des Sioux, Mendota, Minnesota
Parties	United States, Dakota people, Sioux
Provisions	Land cessions, annuities, reservations
Languages	English language, Dakota language

Treaty of 1851 (Traverse des Sioux and Mendota)

The Treaty of 1851 (Traverse des Sioux and Mendota) comprises two linked treaties negotiated at Traverse des Sioux and Mendota, Minnesota in 1851 that transferred vast Dakota lands in Minnesota Territory to the United States; the agreements involved Dakota leaders, federal commissioners, and local traders and precipitated rapid settlement, legal disputes, and conflict. The treaties were negotiated amid pressures from Minnesota Territory officials, Henry Hastings Sibley, and representatives of the Bureau of Indian Affairs and were ratified by the United States Senate, shaping U.S. westward expansion and Dakota dispossession.

Background and Negotiation Context

In the late 1840s and early 1850s, tensions among Dakota people leaders, Minnesota Territorial Legislature, Congress of the United States, and commercial interests like the American Fur Company and traders including Jean-Baptiste Faribault and Alexander Faribault intensified over land used for fur trade, farming, and settlement. Federal commissioners including Henry Hastings Sibley and Alexander Ramsey negotiated treaties alongside interpreters and missionaries such as Samuel Pond and Stephen Riggs in contexts shaped by prior accords like the Treaty of 1837 and pressures from populations arriving via the Oregon Trail, Pioneer history of Minnesota, and steamboat traffic on the Mississippi River. Seasonal factors on the Minnesota River and the location at Traverse des Sioux and Mendota, Minnesota framed discussions alongside legal frameworks under the Indian Appropriations Act and expectations from the United States Senate Committee on Indian Affairs.

Parties and Treaty Provisions

The signatories included Dakota bands represented by chiefs such as Little Crow (Taoyateduta), Wakinyan Chaska, and other headmen, and federal commissioners including Alexander Ramsey and Henry Hastings Sibley, with witnesses from the Bureau of Indian Affairs and local fur trade agents like Joseph R. Brown. Provisions were modeled after earlier compacts like the Treaty of 1837 and entailed creation of Indian reservations, annuity payments administered through the United States Treasury, and allotments administered by agents from the Office of Indian Affairs. The treaties also referenced navigation and transportation corridors tied to the Mississippi River, Minnesota River, and regional settlements such as Saint Paul, Minnesota and Saint Peter, Minnesota.

Terms: Land Cessions and Payments

The agreements ceded millions of acres of Dakota land in what became southern and western Minnesota to the United States, reserving narrow tracts for Dakota villages and proposing annuity payments, agricultural implements, and supplies from federal stores administered at trading posts such as those run by the American Fur Company. Payments were to be disbursed over decades under schedules reviewed by the United States Senate and allocated in part to compensate traders and creditors including Augustus L. R. Smith and others through trade debts claims. The treaties specified reservations along the Minnesota River and provisions for education influenced by missionaries like Martha C. Ripley and clergy connected to the Presbyterian Church (USA) and Methodist Episcopal Church.

Immediate Aftermath and Implementation

Following ratification by the United States Senate, federal agents and territorial officials including Henry Hastings Sibley and Alexander Ramsey implemented the treaties by surveying ceded lands, organizing annuity distributions, and opening areas for settlement under General Land Office procedures; land sales and demographic change accelerated in townships like Fillmore County, Minnesota and Blue Earth County, Minnesota. Implementation encountered logistical problems with annuity payments, corruption allegations involving traders such as Joseph R. Brown, and administrative disputes adjudicated by the Office of Indian Affairs. Settlement by Minnesota Territory settlers and speculators led to rapid establishment of towns including Mankato, Minnesota and St. Peter, Minnesota.

Impact on Dakota Communities and Migration

The treaties precipitated loss of traditional hunting grounds and access to seasonal territories used by Mdewakanton, Wahpekute, Sisseton, and Wahpeton bands, prompting migration pressures toward reservations, reliance on annuities, and shifts to agriculture under pressure from missionaries like Stephen Riggs and agents from the Bureau of Indian Affairs. Economic dependence on federal payments and trade credit to merchants such as John A. Brown intensified, while food shortages and crop failures increased vulnerability, factors that contributed to the Dakota War of 1862 and subsequent displacement to areas including Crow Creek Reservation and Santee Sioux Nation (Nebraska). Cultural impacts involved missionary schools, conversion efforts by figures like Samuel Pond, and legal disputes over land usage linked to cases in United States district courts.

Legal Challenges and Subsequent Developments

Legal challenges to the treaties and their implementation involved litigation and petitions presented to the United States Congress, proceedings before the United States Supreme Court, and administrative reviews by the Commissioner of Indian Affairs. Claims by Dakota leaders regarding unpaid annuities and alleged fraudulent accounting by traders led to congressional investigations and later congressional acts addressing compensation, including debates in the Thirty-second United States Congress and subsequent appropriations measures. The treaties' legal status influenced later treaties and agreements, including those negotiated after the Dakota War of 1862, and were cited in land claim litigation and decisions involving Indian law precedents and tribal sovereignty issues adjudicated in federal courts.

Historical Legacy and Commemoration

The 1851 treaties at Traverse des Sioux and Mendota, Minnesota remain central to histories of Minnesota settlement, Dakota dispossession, and U.S. expansion; commemorations include markers at the Traverse des Sioux Historic Site, interpretive projects by the Minnesota Historical Society, and scholarship by historians who examine figures such as Henry Hastings Sibley, Alexander Ramsey, and Little Crow (Taoyateduta). These treaties continue to inform contemporary dialogues involving tribal recognition, land restitution debates in forums like the Bureau of Indian Affairs, museum exhibitions at institutions such as the Minnesota History Center, and educational curricula in Minnesota schools.

Category:United States treaties Category:History of Minnesota Category:Dakota people