c.1670 The French explorer Robert Cavelier, Sieur de la Salle, was probably the first white man to reach the Ohio region.

1747 The Ohio Company of Virginia was organized to colonize the Ohio River Valley.
1763 France surrendered its claim to the Ohio region to Great Britain.
1787 The Northwest Territory was established.
1788 The first permanent white settlement in Ohio was established by General Rufus Putnam at Marietta.
1795 Indian wars in the Ohio region ended with the Treaty of Greenville.

1800 The Division Act divided the Northwest Territory into two parts, and Chillicothe became the capital of the new Northwest Territory.
1803 Ohio became the 17th state on March 1.
1813 Commodore Oliver H. Perry's fleet defeated the British in the Battle of Lake Erie.
1832 The Ohio and Erie Canal was completed.
1836 The Ohio-Michigan boundary dispute was settled.
1845 The Miami and Erie Canal was completed.
1870 Benjamin F. Goodrich began the manufacture of rubber goods in Akron.

1914 Ohio passed the Conservancy Act after floods in 1913.
1922 The Miami River Valley flood-control project was finished.
1938 The flood-control project in the Muskingum River Valley was completed.
1955 The Ohio Turnpike was opened to traffic.
1959 Terms of the Governor and other high state officials were increased from two years to four.

1971 Ohio adopted an income tax.

SEE ALSO
Robert Cavelier, Sieur de la Salle
Ohio Company of Virginia
Northwest Territory
Oliver H. Perry

Questions or comments about this page?

This page was last updated on May 20, 2017.