_Richard CHAMBERLAIN _+
                                                | (1324 - 1391)        
                        _Richard S CHAMBERLAIN _|
                       | (1356 - 1396)          |
                       |                        |_Joan REYNES _________
                       |                          (1329 - 1409)        
 _Richard CHAMBERLAIN _|
| (1392 - 1438)        |
|                      |                         ______________________
|                      |                        |                      
|                      |_Margaret of LOVAYNE ___|
|                        (1366 - 1408)          |
|                                               |______________________
|                                                                      
|
|--Richard CHAMBERLAIN 
|  (1438 - 1496)
|                                                _John KNYVETT ________
|                                               | (1359 - 1418)        
|                       _John KNYVETT __________|
|                      | (1395 - 1445)          |
|                      |                        |_Joan of BOTETOURT ___+
|                      |                          (1356 - 1428)        
|_Margaret KNYVETT ____|
  (1412 - 1458)        |
                       |                         ______________________
                       |                        |                      
                       |_ELizabeth CLIFTON _____|
                         (1392 - 1441)          |
                                                |______________________