_Charles I GRIMALDI _+
                                             | (.... - 1357)       
                       _Rainier II GRIMALDI _|
                      | (1350 - 1407)        |
                      |                      |_Lucchina SPINOLA ___
                      |                                            
 _Jean I GRIMALDI ____|
| (1382 - 1454)       |
|                     |                       _____________________
|                     |                      |                     
|                     |_Isabella ASINARI ____|
|                                            |
|                                            |_____________________
|                                                                  
|
|--Catalan GRIMALDI 
|  (1415 - 1457)
|                                             _____________________
|                                            |                     
|                      ______________________|
|                     |                      |
|                     |                      |_____________________
|                     |                                            
|_Pomellina FREGOSO __|
  (1388 - 1468)       |
                      |                       _____________________
                      |                      |                     
                      |______________________|
                                             |
                                             |_____________________