Williamson County
Welcome Williamson County Williamson County is a county in the U.S. state of Tennessee. As of the 2010 United States Census, the population was 183,182. The county seat is Franklin. The county is named after Hugh Williamson, a North Carolina politician who signed the U.S. Constitution. Williamson County is a county in the U.S. state of Tennessee. As of the 2020 United …