__
                                            |  
                       _George PRESTON _____|
                      | (1682 - 1774)       |
                      |                     |__
                      |                        
 _Phillip PRESTON ____|
| (1711 - 1774)       |
|                     |                      __
|                     |                     |  
|                     |_Alice PLANT ________|
|                       (1669 - 1714)       |
|                                           |__
|                                              
|
|--Isaac PRESTON 
|  (1741 - 1810)
|                                            __
|                                           |  
|                      _____________________|
|                     |                     |
|                     |                     |__
|                     |                        
|_Mary Ann DOSS ______|
  (1715 - 1820)       |
                      |                      __
                      |                     |  
                      |_____________________|
                                            |
                                            |__