I think your Willis is the s/o John and Mary Smith Abbott.John died in Pickens Dist. (now Oconee Co., SC) in 1856.Mary died in 1843.They are buried south of Walhalla, SC where their farm was.John is the s/o Wm. and Sarah Dennard Abbott.I have a lot of info on Wm. and Sarah's descendants.Please contact me so we can exchange info.
Thank you, Susan Brock-Booker Walhalla, SC email@example.com