Sullivan County, established in 1779 was named on the behalf of General John Sullivan and has a total area of 430 sq mi. The County seat is Blountville and the largest metropolis is Kingsport. The total population of the county is over 0.15 million with marvelous combination of races including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others along with 63.5K households and 44.8K families. It is the second-oldest county of Tennessee.

The Sullivan County records site provides a meticulous ancestral data regarding origin and birth details, census data, last will or probate specifics, civil court case public facts, immigration and naturalization specifics, World War I and II information, land and estate data, marriage and divorce details, obituary notice, marriage volume number, demise facts, American Civil War history, real estate and property facts, burial and cemetery details, war and enlistment data and the likes instantly!