__
                                              |  
                        ______________________|
                       |                      |
                       |                      |__
                       |                         
 _David Samuel POWELL _|
| (1717 - 1751)        |
|                      |                       __
|                      |                      |  
|                      |______________________|
|                                             |
|                                             |__
|                                                
|
|--Prudence POWELL 
|  (1744 - ....)
|                                              __
|                                             |  
|                       _Daniel WILLIAMSON Jr_|
|                      | (1688 - ....)        |
|                      |                      |__
|                      |                         
|_Susanna WILLIAMSON __|
  (1724 - 1751)        |
                       |                       __
                       |                      |  
                       |______________________|
                                              |
                                              |__