By: Helen & Timothy Marsh, Pub. 1993, 263 pages, Index, ISBN #0-89308-492-1. This middle Tennessee County was formed in 1809 out of Indian Lands. From the year 1799, with the formation of Williamson County, Tennessee, the most western third of what was to become Lincoln County in 1809, was then a part of Williamson County, and so until 1807 the eastern two thirds of the area was a part of Rutherford County. And from Dec. 3, 1807 until Nov...