We have at our county museum three grave markers found in the Harrison area, Tim Ply, Sue Ply, and Marry Ply. The are chiseled on stone. DOB 1811,1814,1831 If these are real the were the first known settlers in the area. They are pictured in a book by Forrest Meek, Michigan's Timber Battleground 1991, Any question contact:
http://groups.yahoo.com/group/ClareCoHS/