_Humbert III SAVOY __+
                                            | (1136 - 1189)       
                       _Thomas I SAVOY _____|
                      | (1178 - 1232)       |
                      |                     |_Beatrice of MÂCON _
                      |                       (1160 - 1230)       
 _Thomas II SAVOY ____|
| (1199 - 1258) m 1252|
|                     |                      _____________________
|                     |                     |                     
|                     |_Margaret of GENEVA _|
|                       (1179 - 1258)       |
|                                           |_____________________
|                                                                 
|
|--Thomas III SAVOY 
|  (1246 - 1282)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Beatrice FIESCHI ___|
  (.... - 1283) m 1252|
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________