* 1782 – Gnadenhütten massacre: Ninety-six Native Americans in Gnadenhutten, Ohio, who had converted to Christianity are killed by Pennsylvania militiamen in retaliation for raids carried out by other Indians.

* Richard Butler ( general ) ( 1743 – 1791 ), American Revolutionary War General, later killed fighting Native Americans in Ohio

* March 8 In Ohio, the Gnadenhutten massacre of Native Americans takes place in which 29 men, 27 women, and 34 children are killed by white militiamen in retaliation for raids carried out by another Native American group.

When Céloron's expedition arrived at Logstown, the Native Americans in the area informed Céloron that they owned the Ohio Country and that they would trade with the British regardless of the French.

As part of the terms of this treaty, a coalition of Native Americans and Frontiers men, known as the Western Confederacy, turned over to the United States large parts of modern-day Ohio, and various other parcels of land including centered at the mouth of the Chicago River.

As part of the terms of this treaty, a coalition of Native Americans and Frontiers men, known as the Western Confederacy, turned over to the United States large parts of modern-day Ohio, and various other parcels of land including six square miles centered at the mouth of the Chicago River.

The earliest known inhabitants of the southeastern and central Ohio region were the Hopewell, Adena, and Fort Ancient Native Americans, of whom little evidence survived, beyond the burial and ceremonial mounds built throughout the Ohio and Mississippi valleys.

Prior to and immediately after European settlement, the land today comprising Lancaster and Fairfield County, Ohio was inhabited variously by the Shawnee, Iroquois, Wyandot, and other Native American tribes.

White settlers began to encroach on Native American lands in the Ohio Territory.

The lower Ohio River country was routinely patrolled by the Legion of the United States and U. S. Army troops, garrisoned at Fort Massac, as constabulary against Native Americans, colonial raiders from Spanish Upper Louisiana Territory, and river outlaws in the region.

* Kennedy Museum of Art at Ohio University: Major collections include Southwest Native American textiles and jewelry.

Native Americans living in the territory resisted and violence escalated ; Native Americans formed the Western Confederacy with the goal of keeping the Ohio River as a boundary between Indian lands and the United States.

Its area then included about one eighth of Ohio, and had about 2, 000 inhabitants ( not including the few remaining Native Americans ).

Under the terms of the Treaty of Greenville signed in 1795, northwestern Ohio was reserved for Native Americans.

Under the terms of the Treaty of Greenville signed in 1795, northwestern Ohio was reserved for Native Americans.

The County is named for Col. William Crawford, a Revolutionary War soldier killed in 1782 while fighting Native Americans in Ohio.

The Miami are a Native American nation originally found in what is now Indiana, southwest Michigan, and western Ohio.

Two years later, Dr. Havilah Beardsley moved westward from Ohio and purchased one square mile of land from Pierre Moran ( a half French, half Native American Potawatomi Chief ) in order to establish a rival town named Elkhart.

Greenville was named after Fort Greene Ville ( now Greenville ), Ohio, the site where General Anthony Wayne signed a treaty with the Native Americans after defeating them in the Battle of Fallen Timbers on August 20, 1794.

Wapakoneta was an important site to the Ottawa Native Americans prior to their leaving Ohio.

In 1817, The Ohio Shawnee Native American tribe signed the Treaty of Fort Meigs to receive reservation land at Hog Creek near Ada.

In prehistoric times, Native Americans ( notably the Ottawa ) began using the rich resources at the present site of Maumee, Ohio, in the Maumee River valley.

For it was the millions of buffalo and prairie chicken and the endless seas of grass that symbolized for a whole generation of Americans the abundant supply that was to take many of them westward when the Ohio and Mississippi valleys began to fill.

* Griffler, Keith P .( 2004 ) Front Line of Freedom: African Americans and the Forging of the Underground Railroad in the Ohio Valley.

Americans began moving across the Appalachians into areas such the Ohio Country and the New River Valley.

All land south of the Great Lakes, which was formerly a part of the Province of Quebec and included modern day Michigan, Illinois and Ohio, was ceded to the Americans.

After the defeat of the British, the Americans twice invaded the Ohio Country ; but, were twice defeated.

The Lenape, which at the time populated much of eastern Ohio, were divided over their loyalties, with many in the west allied with the British out of Fort Detroit and many in the east allied with the Americans out of Fort Pitt.

They had hoped to hold off movement by white Americans into their territory and had hoped to make the Ohio River the border between the United States and Canada.

The Shawnee came from the Ohio Country, where they had been under pressure before the American Revolution from aggressive Iroquois and later encroaching European Americans.

With assistance from Ohio governor James A. Rhodes, Hamilton County and the Cincinnati city council agreed to build a single multi-purpose facility on the dilapidated riverfront section of the city.

Consolidated Biscuit Company of McComb, Ohio, agreed to buy the Products plant in 2008, pending an environmental review.

However, by December 1836, the boundary dispute between Ohio and Michigan had been settled, the Toledo Strip was awarded to Ohio, and Whiteford Township subseqeuntly lost all of its territory south of this newly agreed upon state boundary.

Impressed with Crawford's passion and enthusiasm, Watt and Hurley agreed to give the inexperienced " kid " from Ohio a shot and the band was formed.

The Harris Line agreed with the Ohio Constitution, and the Fulton Line agreed with the Northwest Ordinance.

The parties agreed to meet at Dayton, Ohio to negotiate a peace treaty under the supervision of the United States.

Dillard's eventually agreed to acquire five Ohio Horne's stores as part of a legal settlement in 1992.

While the City of Cleveland, Ohio agreed to improve Municipal Stadium, Modell issued a public moratorium on discussions relating to the stadium issue or the future of his franchise.

After the American Revolution, however, the United States maintained that the Indian nations no longer owned the lands in the Ohio area, citing an article in the Treaty of Paris of 1783 in which Britain agreed to cede the lands owned by indigenous nations.

The Order of the Sons of Liberty, found mostly in the Northwestern states of the time — Indiana, Illinois, Ohio, Missouri and Kentucky — agreed with the idea that the Union was a voluntary establishment and any state wishing to leave and create their own form of government should be allowed to do so.

As a result of this victory, the Indians lost the right to hunt in the area and agreed to recognize the Ohio River as the boundary between Indian lands and the British colonies.

During this time, Albert agreed to join Sam and together the two displayed showings of The Great Train Robbery at carnivals throughout the states of Ohio and Pennsylvania ; Sam would run the film projector and Albert would sell tickets.

During a debate, both Rhodes and DiSalle agreed that this was, " the most vicious campaign the Ohio governorship.

In addition, the Ohio Department of Development agreed to a 10-year, $ 10 million loan to the FCCFA to assist with the facilities purchase.

The convention agreed to form a state, subject to the agreement by Congress to several land-use proposals, and wrote the Ohio Constitution of 1802.

Under pressure from President Rutherford B. Hayes, he finally agreed to retire on the condition that his friend and fellow Ohio attorney Stanley Matthews replace him.

Cornstalk agreed after he received word that Lewis's detachment had destroyed several villages along the Ohio River.

Additionally, National Park Service officials agreed to allow a portion of Independence Avenue SW ( between the Lincoln Memorial and the Tidal Basin ) and Ohio Drive SW to be used for a portion of the proposed Inner Loop Freeway — both long-sought objectives of the NCPC.

In 1836, facing financial difficulties due to Michigan not being recognized as a state, Mason agreed to a compromise reached by the U. S. Congress and agreed to cede the disputed land to Ohio in exchange for the western two-thirds of the Upper Peninsula ( Michigan already included the eastern third ).

After securing his agreement to fly to Wheeling if Eisenhower agreed to Chotiner's terms, the two reached Eisenhower and campaign leader New Hampshire Governor Sherman Adams in Portsmouth, Ohio, en route to Wheeling, and briefed them on the conversation with Nixon and on the flood of communications from the public.

The nations were primarily those of the Iroquois, Lenape ( Delaware ), and Shawnee, who agreed to the treaty in return for the British governments ' promising to respect their rights to hunting and territory in the Ohio Country, to prohibit establishing new settlements west of the Appalachian Mountains, and to withdraw British and colonial military troops after the war.