_Charles BOURBON _________________+
                                                | (1489 - 1537)                    
                       _Antoine BOURBON ________|
                      | (1518 - 1562)           |
                      |                         |_Francoise of VALOIS _____________+
                      |                           (1490 - 1550)                    
 _Henry IV BOURBON ___|
| (1553 - 1610)       |
|                     |                          _Henry II ALBRET _________________+
|                     |                         | (1503 - 1555)                    
|                     |_Jeanne III of ALBRET ___|
|                       (1528 - 1572)           |
|                                               |_Marguerite of VALOIS-ANGOULÊME _+
|                                                 (1492 - 1549)                    
|
|--Gaston Jean Baptiste BOURBON 
|  (1608 - 1659)
|                                                _Cosimo I de' MEDICI _____________+
|                                               | (1519 - 1574)                    
|                      _Francesco I de' MEDICI _|
|                     | (1541 - 1587)           |
|                     |                         |_Eleanor Alvarez ALBA-DE-TORMES __
|                     |                           (1521 - 1562)                    
|_Marie de' MEDICI ___|
  (1575 - 1642)       |
                      |                          _Ferdinand I HABSBURG ____________+
                      |                         | (1502 - 1564)                    
                      |_Joanna of HABSBURG _____|
                        (1546 - 1578)           |
                                                |_Anne of JAGIEŁŁO ______________+
                                                  (1503 - 1546)