I asked about McKisick land and got this response

http://civilwarthosesurnames.blogspot.com/2011/02/daniel-mckisick-revolutionary-war.html

It looks as if GGGG Grandpa Robert Knox bought some McKisick land when Daniel McKisick sold out and moved to Tennessee in 1807. There are errors of transcription--the widow at the start of the piece is Jane, not James. Who says the Internet does not bring answers to old questions?