Dearborn County 029 Lawrenceburg March 7, 1803 Clark County, IN;Hamilton County, OH U.S. Secretary of WarHenry Dearborn 50,047 305sqmi
　　(790km) 　
Decatur County 031 Greensburg December 12, 1821 Delaware New Purchase CommodoreStephen Decatur, hero of theWar of 1812 24,555 373sqmi
...