From Ohio History Central
→Early Statehood: 1803-1846
*1840: Ohioan [[Harrison, William H. | William Henry Harrison]] elected the 9th President of the United States.
*1842: [[Treaty with the Wyandots (1842) (Upper Sandusky) | Treaty with the Wyandots (1842)]]. The [[Wyandot Indians]], Ohio's last
Indian tribe, agreed to relinquish all claims to land within the state.
*1845: The [[Miami and Erie Canal]] completed.
*1850: The first [[Ohio State Fair]] held in [[Cincinnati]].
*1850: [[Ohio's second Constitutional Convention]] held in [[Chillicothe]].
*1851: The [[Ohio Constitution of 1851]] adopted.