Gherardini
                                                     :
                                                     :
                                              Dominus Other=G
                                                     |
                                                     |
                 de Windsor                          |
         |---------------------------------------------------------------|
         |                           |                    |              |
      William=Agnes de Valogne     Gerald=Nesta        Robert         Delicia=Robert de Hastings 
   1070-1130 |                 1075-1110 :         Baron de Essen  1085-1145 |
             |                           :            1080-1140              |
             |                           :                                   |
             |                     Fitzgerald family                       Jane=Geoffrey de Louvain
             |                     Lords of Leinster
             |                     Earls of Kildare
             |
             |----------------------------------------------------------------|
             |                          |                                     |
      William de Windsor       Stephen de Bendig=Juliana fitzPeter     Hugh de Horsley
      1100-1160                1105-1180        |                      1100-1170
             :                                  |
             :                                  |
        Windsor family                          |
        Earls of Plymouth                       |
                                                |
          |---------------------------------------------------------------------|  
          |                                         |                           |                         
       William de Bending aka Fitzstephen        Maurice                       Hugh
       1130-1193        = Gunnora               1140-1213                    1140-1210
                        |
                   Adam de Bending=Alice de Thurnham
                                  |
               |-------------------------------------|
            Walter=Agnes                           Maud=Geoffrey Sturmey
        1190-1234 |                           1200-1260:
                  |                                    :
               William                                 :
              1225-1237                           Jane Seymour