_Sancho IV IVREA ________+
                                                        | (1258 - 1295)           
                        _Ferdinand IV IVREA ____________|
                       | (1285 - 1312)                  |
                       |                                |_Maria of IVREA _________+
                       |                                  (1265 - 1321)           
 _Alfonso XI BURGUNDY _|
| (1311 - 1350) m 1328 |
|                      |                                 _Denis BURGUNDY _________+
|                      |                                | (1261 - 1324)           
|                      |_Constanza Dinisez of BURGUNDY _|
|                        (1289 - 1313)                  |
|                                                       |_Elizabeth of BARCELONA _+
|                                                         (1271 - 1336)           
|
|--Peter IVREA 
|  (1334 - 1368)
|                                                        _Denis BURGUNDY _________+
|                                                       | (1261 - 1324)           
|                       _Afonso IV BURGUNDY ____________|
|                      | (1290 - 1357)                  |
|                      |                                |_Elizabeth of BARCELONA _+
|                      |                                  (1271 - 1336)           
|_Maria of BURGUNDY ___|
  (1312 - 1356) m 1328 |
                       |                                 _Sancho IV IVREA ________+
                       |                                | (1258 - 1295)           
                       |_Beatrice of IVREA _____________|
                         (1292 - 1359)                  |
                                                        |_Maria of IVREA _________+
                                                          (1265 - 1321)