_William ALLERTON ___+
                                            |                     
                       _Edward ALLERTON ____|
                      |                     |
                      |                     |_Ales BYRREN ________+
                      |                                           
 _Isaac ALLERTON _____|
|                     |
|                     |                      _James Rice DAVYS ___+
|                     |                     |                     
|                     |_Rose DAVIS _________|
|                                           |
|                                           |_Agnes CHANDLER _____+
|                                                                 
|
|--Isaac ALLERTON Jr
|  (1630 - 1702)
|                                            _William BREWSTER ___+
|                                           |                     
|                      _William BREWSTER ___|
|                     |                     |
|                     |                     |_Mary SMYTHE ________+
|                     |                                           
|_Fear BREWSTER ______|
                      |
                      |                      _____________________
                      |                     |                     
                      |_Mary LNU ___________|
                                            |
                                            |_____________________