Clay Patterson, CG, FSA Scot, a Professional Board-Certified Genealogist,* is a member of the: Association of Professional Genealgists, Board of Certification of Genealogists, The National Genealogy Society, Scots-Irish Society of the U.S.A., Tennessee State Archives, East Tennessee Historical Society, and the Jefferson County (TN) Genealogical Society. Further, Clay is a Fellow in the Society of Antiquaries of Scotland. A genealogist for over 30 years, Clay specializes in Scots-Irish migration in the Appalachian Mountains and East Tennessee.