The furthest back I have been able to reach is to:

Thomas K. Cofran - b. 30 Jan 1831, Yorkshire, NY
- d. 24 Aug 1915, Darien, NY

Parents: Jacob Cofran and Rebecca Kimball
- don't know birth or death dates/locations

I don't know of anything further back.

Matthew De Witt
Kenosha, Wis.
ccwalker_uwp@yahoo.com