_Ludovico de' MEDICI ________+
                                                          | (1498 - 1526)               
                            _Cosimo I de' MEDICI _________|
                           | (1519 - 1574)                |
                           |                              |_Maria SALVIATI _____________+
                           |                                (1499 - 1543)               
 _Ferdinando I de' MEDICI _|
| (1549 - 1608)            |
|                          |                               _Pedro Alvarez ALBA _________+
|                          |                              | (1484 - 1552) m 1508        
|                          |_Eleanor Alvarez ALBA ________|
|                            (1521 - 1562)                |
|                                                         |_Maria OSORIO-Y-PIMENTEL ____
|                                                            m 1508                     
|
|--Francesco de' MEDICI 
|  (1594 - 1614)
|                                                          _Francis I LORRAINE _________+
|                                                         | (1517 - 1545) m 1541        
|                           _Charles III LORRAINE ________|
|                          | (1542 - 1608)                |
|                          |                              |_Christina of OLDENBURG _____+
|                          |                                (1521 - 1590) m 1541        
|_Christine of LORRAINE ___|
  (1565 - 1637)            |
                           |                               _Henry II VALOIS-ANGOULÊME _+
                           |                              | (1519 - 1559)               
                           |_Claude of VALOIS-ANGOULÊME _|
                             (1547 - 1574)                |
                                                          |_Catherine de' MEDICI _______+
                                                            (1519 - 1588)