Native American tribes in Nebraska in Macy, with the Winnebago Tribal Council in nearby Winnebago. The offices of the Ponca Tribe of Nebraska and the Santee Sioux Tribal Council offices are in Niobrara. The Bureau of Indian Affairs office serving Nebraska is located in Aberdeen, South Dakota, while the Winnebago Agency office serves the Omaha and Winnebago. Native American tribes in Nebraska Native American tribes in the U.S. state of Nebraska have been Plains Indians, descendants of succeeding cultures of indigenous peoples who have occupied the area for thousands of years. More than 15 historic tribes have been identified as having lived in, hunted in,
Native American slave ownership many Native American women bought African men but, unknown to the European sellers, the women freed and married the men into their tribe. When African men married or had children by a Native American woman, their children were born free, because the mother was free (according to the principle of partus sequitur ventrum, which the colonists incorporated into law.) In the 1790s, Benjamin Hawkins was assigned as the US agent to the southeastern tribes. He encouraged the major Southeast tribes to adopt chattel slavery in order to have labor for plantations and large-scale agricultural production, as part of their assimilation