Hi
I can comfirm a Benjamin Duke B1799 and that his parents were James B1762 and Mary Knight (? about her surname). Then my tree is as follows:
William B1739
William Raleigh B1709
Richard Raleigh B1673
Richard B1652
Richard B1627
Robert B1599
Richard B1567 who married Margaret Bassett father Arthur Bassett and then on to the Plantagenets.
Regards
Shaaron