I am descended from Sarah M. Overlin, daughter of John. I have her born June 13, 1781 Nelson County, Kentucky. Sarah m. John Selby Sr. June 10, 1800 Washington County, Kentucky. They moved to Pike County, Indiana after 1808.
I believe there is a book written "The Brant-Overlin Saga".
John Overlin II (son of John) m. Polly Allen. Both died in Orange County, Indiana. I have two children William Jackson Overlin & John Harrison Overlin.
Catherine, daughter of John m. Joseph Hawkins. Their offspring ended up in Pike County, Indiana also, not sure about them.