_John IVREA __________________+
                                                    | (1190 - 1267)                
                              _Hugh III IVREA ______|
                             | (1220 - 1266)        |
                             |                      |_Mahaut of BURGUNDY __________+
                             |                        (.... - 1242)                
 _Reginald IVREA ____________|
| (.... - 1321)              |
|                            |                       _Otto I ANDECHS ______________+
|                            |                      | (1180 - 1234)                
|                            |_Adelaide of ANDECHS _|
|                              (.... - 1278)        |
|                                                   |_Beatrice II of HOHENSTAUFEN _+
|                                                     (1193 - 1231)                
|
|--Joanna of IVREA 
|  (1293 - 1349)
|                                                    ______________________________
|                                                   |                              
|                             ______________________|
|                            |                      |
|                            |                      |______________________________
|                            |                                                     
|_Guillemette of MONTFAUCON _|
  (1260 - 1317)              |
                             |                       ______________________________
                             |                      |                              
                             |______________________|
                                                    |
                                                    |______________________________