John McCay (son of Alexander McCay) was born Abt. 1705 in North Ireland, and died Abt. 1781 in Rye Township, Cumberland County, Pennsylvania. He married Mary.
Children of John McCay and Mary are:
+Alexander McCoy, b. Abt. 1737, Tolledon,Donegh,Monaghan,Ulster, Ireland, d. Abt. 1812, Georgetown, Scott County, Kentucky.