|In 1788, Davidson
County was split a second time and Tennessee County was established.
This county was abolished when Tennessee became a state in 1796
and its lands were split into Robertson and Montgomery counties.
A County Seat was never formally established. Very little extant
information exists for the short eight-year span of Tennessee
Here to see the approximate boundaries of Tennessee County
from 1788 to 1790, when it was ceded to the Territory
South of the Ohio River, aka the Southwest Territory.