__
                                                  |  
                             _____________________|
                            |                     |
                            |                     |__
                            |                        
 _Richard CONYERS-NORTON ___|
| (1375 - 1438) m 1420      |
|                           |                      __
|                           |                     |  
|                           |_____________________|
|                                                 |
|                                                 |__
|                                                    
|
|--Margaret NORTON 
|  (1417 - 1474)
|                                                  __
|                                                 |  
|                            _John TEMPEST _______|
|                           | (1350 - 1400)       |
|                           |                     |__
|                           |                        
|_Elizabeth Isabel TEMPEST _|
  (1380 - 1438) m 1420      |
                            |                      __
                            |                     |  
                            |_Maria CLITHEROE ____|
                              (1350 - ....)       |
                                                  |__