_Amadeus III SAVOY __+
                                            | (1095 - 1148)       
                       _Humbert III SAVOY __|
                      | (1136 - 1189)       |
                      |                     |_Mahout of ALBON ____+
                      |                       (1112 - 1148)       
 _Thomas I SAVOY _____|
| (1178 - 1232)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_Beatrice of MÂCON _|
|                       (1160 - 1230)       |
|                                           |_____________________
|                                                                 
|
|--Peter II SAVOY 
|  (1203 - 1268)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Margaret of GENEVA _|
  (1179 - 1258)       |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________