Pembina County, North Dakota: History
For thousands of years, various indigenous peoples inhabited the area along the Pembina and Red rivers. At the time of European contact in the 16th century, the dominant tribes were the Assiniboine and the Lakota (or Sioux, as the French colonists called them). The Ojibwe, also known as Chippewa, a branch of the Anishinaabe-speaking language group, gradually migrated west along both sides of the Great Lakes. They developed a long trading relationship with French trappers and colonists. Throughout the Red River of the North area, French trappers married Native American women, and their descendants continued to hunt and trap. A large mixed-race population developed, recognized as an ethnic First Nations group in Canada called the Métis. The Ojibwe and Métis generally supported the French forces during the Seven Years' War in the mid-eighteenth century against Great Britain.
With the British defeat of France and takeover of its colonial territory, the Chippewa learned to deal with a new trading culture. Armed with guns by trading and having adopted the horse from the Mandan and Hidatsa, by the end of the eighteenth century the Chippewa had migrated from woodlands to the Great Plains and begun to push the Lakota west before them. By the time of the War of 1812, the Ojibwe allied with the British against the United States, hoping to forestall European-American settlers' encroaching on their territory. With the settlement of the northern boundary with Canada, the Chippewa within the Dakota Territory were forced to deal with the United States. During the first half of the nineteenth century, the Chippewa had continued conflicts with the Lakota along the Red River, finally pushing them into present-day western North and South Dakota.
Father George Belcourt, a Catholic Jesuit missionary who served them, described their territory in 1849 as the following …