Benjamin Tharp is suposed to a Tharp not a Thorp,according to Maxson book on Genealogy Library.
Children are: 1.Susannah Tharp born 1796 2.Experience Tharp born November 9,1790(twins maybe??) 3.Hezekiah Tharp born 1792 4.Hannah Tharp born August 1,1797 5.Bethia Tharp born 1798. 6.Nancy Tharp born 1801 7.Timothy Tharp born July 25,1802.
Have more if you are interested in Maxson famiily.