_Richard of BEAUMONT _
                                            | (1260 - ....)        
                       _William BEAUMONT ___|
                      | (1285 - ....)       |
                      |                     |______________________
                      |                                            
 _Richard BEAUMONT ___|
| (1320 - ....)       |
|                     |                      ______________________
|                     |                     |                      
|                     |_____________________|
|                                           |
|                                           |______________________
|                                                                  
|
|--John of BEAUMONT 
|  (1340 - 1378)
|                                            ______________________
|                                           |                      
|                      _____________________|
|                     |                     |
|                     |                     |______________________
|                     |                                            
|_____________________|
                      |
                      |                      ______________________
                      |                     |                      
                      |_____________________|
                                            |
                                            |______________________