_John SPENCER _______+
                                             | (1524 - 1586) m 1540
                        _John SPENCER _______|
                       | (1541 - 1598) m 1566|
                       |                     |_Katherine KITSON ___+
                       |                       (1524 - 1586) m 1540
 _Robert SPENCER ______|
| (1567 - 1627) m 1586 |
|                      |                      _Robert CATLYN ______
|                      |                     | (.... - 1574)       
|                      |_Mary CATLYN ________|
|                        (1545 - 1618) m 1566|
|                                            |_Ann BOLES __________
|                                                                  
|
|--John SPENCER 
|  (1590 - 1610)
|                                             _____________________
|                                            |                     
|                       _____________________|
|                      |                     |
|                      |                     |_____________________
|                      |                                           
|_Margaret WILLOUGHBY _|
  (1571 - 1597) m 1586 |
                       |                      _____________________
                       |                     |                     
                       |_____________________|
                                             |
                                             |_____________________