_Boniface DEL VASTO ____+
                                                | (1055 - 1125)          
                          _Manfred I DEL VASTO _|
                         | (.... - 1175)        |
                         |                      |________________________
                         |                                               
 _Manfred II DEL VASTO __|
|                        |
|                        |                       ________________________
|                        |                      |                        
|                        |______________________|
|                                               |
|                                               |________________________
|                                                                        
|
|--Thomas DEL VASTO 
|  
|                                                _Reinier I ALERAMICI ___+
|                                               | (1084 - 1135)          
|                         _William V ALERAMICI _|
|                        | (1115 - 1191) m 1133 |
|                        |                      |_Gisela of IVREA _______+
|                        |                        (1075 - 1135)          
|_Adelasia of ALERAMICI _|
  (.... - 1232)          |
                         |                       _Leopold III BABENBERG _+
                         |                      | (1073 - 1136)          
                         |_Judith of BABENBERG _|
                           (1115 - 1168) m 1133 |
                                                |_Agnes of SALIAN _______+
                                                  (1072 - 1143)