_William ALLERTON ___
                                            |                     
                       _William ALLERTON ___|
                      |                     |
                      |                     |_____________________
                      |                                           
 _Edward ALLERTON ____|
|                     |
|                     |                      _John BYRREN ________
|                     |                     |                     
|                     |_Ales BYRREN ________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Isaac ALLERTON 
|  
|                                            _Robert DAVYS _______
|                                           |                     
|                      _James Rice DAVYS ___|
|                     |                     |
|                     |                     |_Agnes CHANDLER _____
|                     |                                           
|_Rose DAVIS _________|
                      |
                      |                      _Thomas CHANDLER ____
                      |                     |                     
                      |_Agnes CHANDLER _____|
                                            |
                                            |_Agnes of BISHOPS ___