_____________________
                                               |                     
                          _John of GREY _______|
                         |                     |
                         |                     |_____________________
                         |                                           
 _Roger of GREY _________|
|                        |
|                        |                      _John of VERDUN _____
|                        |                     | (1223 - 1274) m 1266
|                        |_Maud of VERDUN _____|
|                                              |
|                                              |_Eleanor of BOHUN ___+
|                                                 m 1266             
|
|--Reynold GREY 
|  
|                                               _____________________
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|                         _____________________|
|                        |                     |
|                        |                     |_____________________
|                        |                                           
|_Elizabeth of HASTINGS _|
                         |
                         |                      _____________________
                         |                     |                     
                         |_____________________|
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                                               |_____________________