_Ingone GRIMALDI ____+
                                              | (1170 - 1235)       
                         _Luchetto GRIMALDI __|
                        | (1210 - 1275)       |
                        |                     |_____________________
                        |                                           
 _Gabriele GRIMALDI ____|
| (.... - 1271)         |
|                       |                      _____________________
|                       |                     |                     
|                       |_____________________|
|                                             |
|                                             |_____________________
|                                                                   
|
|--Gaspare GRIMALDI 
|  (.... - 1331)
|                                              _____________________
|                                             |                     
|                        _____________________|
|                       |                     |
|                       |                     |_____________________
|                       |                                           
|_Caterina of ZACCARIA _|
                        |
                        |                      _____________________
                        |                     |                     
                        |_____________________|
                                              |
                                              |_____________________