_John of WELLES _______+
                                               | (1334 - 1361)         
                       _John of WELLES ________|
                      |                        |
                      |                        |_Maud of ROS __________+
                      |                                                
 _Eudo of WELLES _____|
|                     |
|                     |                         _John of MOWBRAY ______+
|                     |                        |                       
|                     |_Eleanor of MOWBRAY ____|
|                                              |
|                                              |_Elizabeth of SEGRAVE _
|                                                                      
|
|--Lionel of WELLES 
|  (1406 - 1461)
|                                               _William of GREYSTOKE _+
|                                              |                       
|                      _Ralph of GREYSTOKE ____|
|                     |                        |
|                     |                        |_John FITZHENRY _______
|                     |                                                
|_Maud of GREYSTOKE __|
                      |
                      |                         _Roger of CLIFFORD ____
                      |                        |                       
                      |_Katherine of CLIFFORD _|
                                               |
                                               |_Maud of BEAUCHAMP ____+