_Humbert I SAVOY ____
                                               | (0980 - 1047)       
                       _Otto of SAVOY _________|
                      | (1023 - 1057)          |
                      |                        |_____________________
                      |                                              
 _Peter I SAVOY ______|
| (1048 - 1078)       |
|                     |                         _____________________
|                     |                        |                     
|                     |_Adelaide of ARDUINICI _|
|                       (1014 - 1091)          |
|                                              |_____________________
|                                                                    
|
|--Agnes of SAVOY 
|  
|                                               _William V POITIERS _+
|                                              | (0969 - 1029)       
|                      _William VII POITIERS __|
|                     | (1023 - 1058)          |
|                     |                        |_Agnes of IVREA _____+
|                     |                          (.... - 1068)       
|_Agnes of POITIERS __|
  (1052 - ....)       |
                      |                         _____________________
                      |                        |                     
                      |_Ermesinde of LONGWY ___|
                                               |
                                               |_____________________