_Salvestro de' MEDICI _+
                                                  | (1300 - 1346)         
                            _Averardo de' MEDICI _|
                           | (1320 - 1363)        |
                           |                      |_______________________
                           |                                              
 _Francesco de' MEDICI ____|
| (.... - 1402)            |
|                          |                       _______________________
|                          |                      |                       
|                          |_Jacopa SPINI ________|
|                                                 |
|                                                 |_______________________
|                                                                         
|
|--Averardo de' MEDICI 
|  (1373 - 1435)
|                                                  _______________________
|                                                 |                       
|                           ______________________|
|                          |                      |
|                          |                      |_______________________
|                          |                                              
|_Selvaggia GIANFIGLIAZZI _|
                           |
                           |                       _______________________
                           |                      |                       
                           |______________________|
                                                  |
                                                  |_______________________