_William COURTENAY __+
                                              | (1553 - 1630) m 1572
                       _Francis COURTENAY ____|
                      | (1576 - 1638) m 1628  |
                      |                       |_Elizabeth MANNERS __
                      |                         (1553 - 1590) m 1572
 _William COURTENAY __|
| (1628 - 1702)       |
|                     |                        _Edward SEYMOUR _____+
|                     |                       | (1580 - 1659) m 1600
|                     |_Elizabeth of SEYMOUR _|
|                       (.... - 1669) m 1628  |
|                                             |_Dorothy KILLIGREW __
|                                               (1574 - 1643) m 1600
|
|--William COURTENAY 
|  (.... - 1703)
|                                              _____________________
|                                             |                     
|                      _______________________|
|                     |                       |
|                     |                       |_____________________
|                     |                                             
|_Margaret WALLER ____|
  (.... - 1694)       |
                      |                        _____________________
                      |                       |                     
                      |_______________________|
                                              |
                                              |_____________________