Things that happen to make Ohio a staet By atm107 May 7, 1795 ending ending the Ohio indian wars May 8, 1802 presented presented ohio constit to congress to aproval Nov 29, 1802 finl vote the finle vote May 8, 1803 ohio became the 17th state May 8, 1803 signed sighend legislatin makeing ohio the sevententh state May 9, 1812 WAR OF 1812 WAR OF 1812