Old Northwest

E6194

The Old Northwest was a historic region of the early United States encompassing the territory north of the Ohio River and east of the Mississippi River, which later became the states of Ohio, Indiana, Illinois, Michigan, Wisconsin, and part of Minnesota.

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Statements (48)

Predicate Object
instanceOf historic region
region of the United States
alsoKnownAs Northwest Territories
surface form: Northwest Territory

Territory Northwest of the River Ohio
borderFeature Great Lakes
Mississippi River
Ohio River
conflict Northwest Indian War
country United States of America
surface form: United States
dateEstablished 1787
establishedBy Congress of the Confederation
governanceDocument Northwest Ordinance
surface form: Ordinance of 1787
governancePrinciple process for admission of new states
prohibition of slavery
provision for public education
governedAs organized incorporated territory of the United States
historicalEra early United States
post–American Revolutionary War period
includesPresentDayTerritoryOf Illinois
Indiana
Michigan (most of state)
surface form: Michigan

Ohio
Wisconsin
part of Minnesota
laterDividedInto Illinois
surface form: State of Illinois

Indiana
surface form: State of Indiana

Michigan (most of state)
surface form: State of Michigan

Ohio
surface form: State of Ohio

Wisconsin
surface form: State of Wisconsin

part of the State of Minnesota
legalFrameworkDefinedBy Northwest Ordinance
locatedEastOf Mississippi River
locatedIn North America
locatedNorthOf Ohio River
partOf Old West
surface form: American frontier

United States territorial expansion
populationIncluded American settlers
Indigenous peoples of North America
surface form: Indigenous peoples of the Great Lakes region
predecessor British-controlled territory in the Great Lakes region
lands ceded by Great Britain after the American Revolutionary War
significantFor development of the Midwest
precedent for territorial governance
westward expansion of the United States
sovereigntyTransferredFrom Great Britain
sovereigntyTransferredTo United States of America
surface form: United States
timePeriod early 19th century
late 18th century
transferConfirmedBy Treaty of Paris (1783)

Referenced by (14)

Full triples — surface form annotated when it differs from this entity's canonical label.

Northwest Indian War conflictIn Old Northwest
Battle of Tippecanoe historicalRegion Old Northwest
Blue Jacket historicalRegion Old Northwest
Winnebago War historicalRegion Old Northwest
Illinois frontier locatedIn Old Northwest
Tecumseh's War locatedIn Old Northwest
Treaty of Greenville region Old Northwest
Battle of the Thames theater Old Northwest
Black Hawk War theater Old Northwest
Harmar's Campaign, 1790 theater Old Northwest