_Giovanni de' MEDICI ______________+
                                                 | (1467 - 1498)                     
                           _Ludovico de' MEDICI _|
                          | (1498 - 1526)        |
                          |                      |_Caterina SFORZA __________________
                          |                        (1463 - 1509)                     
 _Cosimo I de' MEDICI ____|
| (1519 - 1574)           |
|                         |                       _Jacopo SALVIATI __________________
|                         |                      | (1461 - 1533)                     
|                         |_Maria SALVIATI ______|
|                           (1499 - 1543)        |
|                                                |_Lucrezia Maria Romola de' MEDICI _+
|                                                  (1470 - 1553)                     
|
|--Giovanni de' MEDICI 
|  (1567 - 1621)
|                                                 ___________________________________
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|                          ______________________|
|                         |                      |
|                         |                      |___________________________________
|                         |                                                          
|_Eleonora degli ALBIZZI _|
  (1543 - 1633)           |
                          |                       ___________________________________
                          |                      |                                   
                          |______________________|
                                                 |
                                                 |___________________________________