_John WYMONDHAM _____+
                                            | (.... - 1445)       
                       _John WYNDHAM _______|
                      | (1415 - 1475)       |
                      |                     |_Margaret SEGRAVE ___
                      |                       (1400 - ....)       
 _John WYNDHAM _______|
| (1443 - 1502)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_Margery CLIFTON ____|
|                       (1422 - 1456)       |
|                                           |_____________________
|                                                                 
|
|--Thomas WYNDHAM 
|  (1466 - 1521)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Margaret HOWARD ____|
  (1445 - 1484)       |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________