_____________________
                                                 |                     
                       __________________________|
                      |                          |
                      |                          |_____________________
                      |                                                
 _John POTTENGER _____|
|                     |
|                     |                           _____________________
|                     |                          |                     
|                     |__________________________|
|                                                |
|                                                |_____________________
|                                                                      
|
|--William Barnett POTTENGER 
|  
|                                                 _____________________
|                                                |                     
|                      _James Snodgrass BARNETT _|
|                     |                          |
|                     |                          |_____________________
|                     |                                                
|_Nancy BARNETT ______|
                      |
                      |                           _David ENOCH ________+
                      |                          |                     
                      |_Anna ENOCH ______________|
                                                 |
                                                 |_Nancy ALLEN ________