<page_title> List of counties in Kentucky </page_title> <section_title> Alphabetical list </section_title> <table> <cell> Kenton County <col_header> County </col_header> <col_header> Adair County </col_header> <col_header> Allen County </col_header> <col_header> Anderson County </col_header> <col_header> Ballard County </col_header> <col_header> Barren County </col_header> <col_header> Bath County </col_header> <col_header> Bell County </col_header> <col_header> Boone County </col_header> <col_header> Bourbon County </col_header> <col_header> Boyd County </col_header> <col_header> Boyle County </col_header> <col_header> Bracken County </col_header> <col_header> Breathitt County </col_header> <col_header> Breckinridge County </col_header> <col_header> Bullitt County </col_header> <col_header> Butler County </col_header> <col_header> Caldwell County </col_header> <col_header> Calloway County </col_header> <col_header> Campbell County </col_header> <col_header> Carlisle County </col_header> <col_header> Carroll County </col_header> <col_header> Carter County </col_header> <col_header> Casey County </col_header> <col_header> Christian County </col_header> <col_header> Clark County </col_header> <col_header> Clay County </col_header> <col_header> Clinton County </col_header> <col_header> Crittenden County </col_header> <col_header> Cumberland County </col_header> <col_header> Daviess County </col_header> <col_header> Edmonson County </col_header> <col_header> Elliott County </col_header> <col_header> Estill County </col_header> <col_header> Fayette County </col_header> <col_header> Fleming County </col_header> <col_header> Floyd County </col_header> <col_header> Franklin County </col_header> <col_header> Fulton County </col_header> <col_header> Gallatin County </col_header> <col_header> Garrard County </col_header> <col_header> Grant County </col_header> <col_header> Graves County </col_header> <col_header> Grayson County </col_header> <col_header> Green County </col_header> <col_header> Greenup County </col_header> <col_header> Hancock County </col_header> <col_header> Hardin County </col_header> <col_header> Harlan County </col_header> <col_header> Harrison County </col_header> <col_header> Hart County </col_header> <col_header> Henderson County </col_header> <col_header> Henry County </col_header> <col_header> Hickman County </col_header> <col_header> Hopkins County </col_header> <col_header> Jackson County </col_header> <col_header> Jefferson County </col_header> <col_header> Jessamine County </col_header> <col_header> Johnson County </col_header> </cell> <cell> 1840 <col_header> Established </col_header> <row_header> Kenton County </row_header> </cell> <cell> Campbell County <col_header> Origin </col_header> <row_header> Kenton County </row_header> </cell> </table>
In 1840, Kenton was formed from Campbell County.