John Tharrett&Ester Apple: I am researching this line also. My husband is Kevin Tharrett, father is Roland Tharrett, grandparents are Joseph and Otta (Simmons) Tharrett, ggrandparents are John and Ester(Apple) Tharrett, and gggrandparents are John and Rosanna(unknown). Any other information you could give me would be greatly appreciated. I do know that alot are from the upstate NY area, we live in Oxbow, as Joseph Tharrett did most of his life. If there is anything I could help you with, please feel free to e-mail me .