Morgan County was formed 31 January 1823 from Greene County and included the present day Counties of Scott, Morgan
and Cass. Cass County was formed from Morgan 3 March 1837 except for the "three-mile-strip between Morgan and Cass"
which was added to Cass County 16 February 1845. Scott County was established from Morgan 16 February 1839.
Map is clickable to go to the County of interest or use the text links.