_Rainier I GRIMALDI ____+
                                             | (1267 - 1314)          
                        _Charles I GRIMALDI _|
                       | (.... - 1357)       |
                       |                     |_Salvatica of CARRETTO _
                       |                                              
 _Rainier II GRIMALDI _|
| (1350 - 1407)        |
|                      |                      ________________________
|                      |                     |                        
|                      |_Lucchina SPINOLA ___|
|                                            |
|                                            |________________________
|                                                                     
|
|--Jean I GRIMALDI 
|  (1382 - 1454)
|                                             ________________________
|                                            |                        
|                       _____________________|
|                      |                     |
|                      |                     |________________________
|                      |                                              
|_Isabella ASINARI ____|
                       |
                       |                      ________________________
                       |                     |                        
                       |_____________________|
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                                             |________________________