Try searching the Melungeouns of the Appalachian area. Some of your family names are listed.
See Hancock County, TN Hawkins County, TN, Lee County, VA, Scott County, VA, Letcher County, KY, etc.

Try this link to find more info:
http://aolsearch.aol.com/dirsearch.adp?query=melungeon&S...

Good Luck,
Joy