_____________________
                                               |                     
                          _____________________|
                         |                     |
                         |                     |_____________________
                         |                                           
 _Willoughby NEWTON _____|
| (1767 - ....) m 1795   |
|                        |                      _____________________
|                        |                     |                     
|                        |_____________________|
|                                              |
|                                              |_____________________
|                                                                    
|
|--Willoughby NEWTON 
|  (1802 - 1874)
|                                               _____________________
|                                              |                     
|                         _Peter POYTHRESS ____|
|                        | (1715 - 1785)       |
|                        |                     |_____________________
|                        |                                           
|_Sarah Bland POYTHRESS _|
  (1768 - 1828) m 1795   |
                         |                      _Richard BLAND Jr.___+
                         |                     | (1710 - 1776) m 1729
                         |_Elizabeth BLAND ____|
                           (1733 - 1792)       |
                                               |_Anne POYTHRESS _____+
                                                 (1712 - 1758) m 1729