_Nicholas I of STAPLETON _+
                                              | (1065 - 1130)            
                       _Randulf STAPLETON ____|
                      | (1110 - 1148)         |
                      |                       |_Ann NEVILLE _____________
                      |                         (1080 - ....)            
 _John STAPLETON _____|
| (1140 - 1199)       |
|                     |                        __________________________
|                     |                       |                          
|                     |_Agnes of BILLINGFORD _|
|                       (1120 - 1148)         |
|                                             |__________________________
|                                                                        
|
|--William STAPLETON 
|  (1172 - ....)
|                                              __________________________
|                                             |                          
|                      _______________________|
|                     |                       |
|                     |                       |__________________________
|                     |                                                  
|_____________________|
                      |
                      |                        __________________________
                      |                       |                          
                      |_______________________|
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                                              |__________________________