_Luchetto GRIMALDI __+
                                              | (1210 - 1275)       
                       _Gabriele GRIMALDI ____|
                      | (.... - 1271)         |
                      |                       |_____________________
                      |                                             
 _Gaspare GRIMALDI ___|
| (.... - 1331)       |
|                     |                        _____________________
|                     |                       |                     
|                     |_Caterina of ZACCARIA _|
|                                             |
|                                             |_____________________
|                                                                   
|
|--Antonio GRIMALDI 
|  (1295 - 1357)
|                                              _____________________
|                                             |                     
|                      _______________________|
|                     |                       |
|                     |                       |_____________________
|                     |                                             
|_Marguerite RUFFO ___|
                      |
                      |                        _____________________
                      |                       |                     
                      |_______________________|
                                              |
                                              |_____________________