_____________________
                                            |                     
                       _____________________|
                      |                     |
                      |                     |_____________________
                      |                                           
 _John MYTTON ________|
| (1470 - 1532)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Joyce MYTTON 
|  
|                                            _Henry BEAUMONT _____+
|                                           | (1411 - 1445)       
|                      _Henry BEAUMONT _____|
|                     | (1440 - 1471)       |
|                     |                     |_Joan HERONVILLE ____
|                     |                       (1402 - 1467)       
|_Constance BEAUMONT _|
  (1467 - 1551)       |
                      |                      _John SUTTON VI______
                      |                     | (1400 - 1487)       
                      |_Eleanor SUTTON _____|
                        (1439 - 1513)       |
                                            |_Elizabeth BERKELEY _+
                                              (1400 - 1478)