Brown County, Illinois
County: Brown
State: Illinois
Lat/Long: 39.9667, -90.7333
The Illinois General Assembly created Brown County in 1839 from part of Schuyler County. The county seat is Mt. Sterling.
An Act to Create the County of Brown out of the County of Schuyler; Combined History of Schuyler and Brown Counties, Illinois (Philadelphia: W. R. Brink, 1882), 67.