_Boniface DEL VASTO ___+
                                               |                       
                       _Manfred III DEL VASTO _|
                      | (.... - 1244)          |
                      |                        |_Maria of TORRES ______
                      |                                                
 _Thomas I DEL VASTO _|
| (1239 - 1296)       |
|                     |                         _Amadeus IV SAVOY _____+
|                     |                        | (1197 - 1253)         
|                     |_Beatrice of SAVOY _____|
|                       (1222 - 1259)          |
|                                              |_Margaret of BURGUNDY _+
|                                                (1192 - 1243)         
|
|--Alice of DEL VASTO 
|  (1269 - 1292)
|                                               _______________________
|                                              |                       
|                      ________________________|
|                     |                        |
|                     |                        |_______________________
|                     |                                                
|_Luigia of CEVA _____|
                      |
                      |                         _______________________
                      |                        |                       
                      |________________________|
                                               |
                                               |_______________________