_William THORNTON ___
                                            | (1355 - ....)       
                       _William THORNTON ___|
                      | (1385 - ....)       |
                      |                     |_Margaret STAPLETON _+
                      |                       (1360 - 1389)       
 _Roger THORNTON _____|
| (1415 - ....)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_Mary KIRKBY ________|
|                       (1390 - ....)       |
|                                           |_____________________
|                                                                 
|
|--Thomas THORNTON 
|  (1445 - ....)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Katherine REDMAGNE _|
  (1420 - ....)       |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________