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Present Day Nations
Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana
Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota
Crow Creek Sioux Tribe of the Crow Creek Reservation, South Dakota
Flandreau Santee Sioux Tribe of South Dakota
Iowa Tribe of Kansas and Nebraska
Iowa Tribe of Oklahoma
Lower Sioux Indian Community in the State of Minnesota
Omaha Tribe of Nebraska
Otoe-Missouria Tribe of Indians, Oklahoma
The Osage Nation, Oklahoma

Treaty Timeline

Ratified Indian Treaties

Ratified Indian Treaty 74: Iowa - Portage des Sioux, September 16, 1815
Creation Date
National Archives Identifier
86753394
Ratified Indian Treaty Number
Ratified Indian Treaty 122: Iowa - Washington, DC, August 4, 1824
Creation Date
National Archives Identifier
122642976
Ratified Indian Treaty Number
Ratified Indian Treaty 139: Sioux, Chippewa, Sauk and Fox, Menominee, Iowa, Winnebago, and Part of Ottawa, Chippewa and Potawatomi of Illinois - Prairie du Chien, Michigan Territory, August 19, 1825
Creation Date
National Archives Identifier
169164548
Ratified Indian Treaty Number
Ratified Indian Treaty 159: Sauk and Fox, Sioux (Mdewakanton, Wahpacoota, Wahpeton, Sisseton, Yankton and Santee), Omaha, Iowa, Oto and Missouri - Prairie du Chien, Michigan Territory, July 15, 1830
Creation Date
National Archives Identifier
131516479
Ratified Indian Treaty Number
Ratified Indian Treaty 211: Iowa and Sauk and Fox of the Missouri (West of Missouri) - Fort Leavenworth, September 17, 1836
Creation Date
National Archives Identifier
148033811
Ratified Indian Treaty Number
Ratified Indian Treaty 222: Kiowa, Kataka and Tawakaro - Fort Gibson, May 26, 1837
Creation Date
National Archives Identifier
148026708
Ratified Indian Treaty Number
Ratified Indian Treaty 229: Iowa - St. Louis, Missouri, November 23, 1837
Creation Date
National Archives Identifier
148027181
Ratified Indian Treaty Number
Ratified Indian Treaty 233: Iowa - Great Nemaha Subagency, October 19, 1838
Creation Date
National Archives Identifier
187789286
Ratified Indian Treaty Number
Ratified Indian Treaty 243: Sauk and Fox - Sauk and Fox Agency, Iowa Territory, October 11, 1842
Creation Date
National Archives Identifier
165042184
Ratified Indian Treaty Number
Ratified Indian Treaty 262: Comanche, Kiowa and Apache - Fort Atkinson, Indian Territory, July 27, 1853
Creation Date
National Archives Identifier
176248632
Ratified Indian Treaty Number
Ratified Indian Treaty 270: Iowa - Washington, DC, May 17, 1854
Creation Date
National Archives Identifier
199928778
Ratified Indian Treaty Number
Ratified Indian Treaty 316: Sauk and Fox of the Missouri and Iowa - Great Nemaha Agency, Nebraska Territory, March 6, 1861
Creation Date
National Archives Identifier
74799192
Ratified Indian Treaty Number
Ratified Indian Treaty 343: Kiowa and Comanche - Little Arkansas River, Kansas, October 18, 1865
Creation Date
National Archives Identifier
178930920
Ratified Indian Treaty Number
Ratified Indian Treaty 364: Kiowa and Comanche - Medicine Lodge Creek, Kansas, October 21, 1867
Creation Date
National Archives Identifier
179022743
Ratified Indian Treaty Number
Ratified Indian Treaty 365: Kiowa, Comanche, and Apache - Medicine Lodge Creek, Kansas, October 21, 1867
Creation Date
National Archives Identifier
179033797
Ratified Indian Treaty Number

Associated Cessions

Cession 69
Cession 151
Cession 152
Cession 153
Cession 154
Cession 155
Cession 292
Cession 323
Cession 649