_____________________
                                                       |                     
                           ____________________________|
                          |                            |
                          |                            |_____________________
                          |                                                  
 _John of TIBETOT ________|
|                         |
|                         |                             _____________________
|                         |                            |                     
|                         |____________________________|
|                                                      |
|                                                      |_____________________
|                                                                            
|
|--Robert of TIBETOT 
|  (1341 - 1372)
|                                                       _____________________
|                                                      |                     
|                          _Bartholomew of BADLESMERE _|
|                         | (1275 - 1322)              |
|                         |                            |_____________________
|                         |                                                  
|_Margaret of BADLESMERE _|
                          |
                          |                             _Thomas of CLARE ____+
                          |                            | (1245 - 1287)       
                          |_Margaret of CLARE _________|
                            (1287 - 1333)              |
                                                       |_Juliana FITZGERALD _
                                                         (1263 - 1300)