_William ZÄHRINGEN ____________+
                                              | (1406 - 1482)                  
                       _Rudolf IV ZÄHRINGEN _|
                      | (1426 - 1487)         |
                      |                       |_Elisabeth of MONTFORT-BREGENZ _+
                      |                         (1399 - 1458)                  
 _Philip ZÄHRINGEN __|
| (1454 - 1503)       |
|                     |                        ________________________________
|                     |                       |                                
|                     |_Margaret of VIENNE ___|
|                                             |
|                                             |_Alix of CHALON-ARLAY __________+
|                                               (.... - 1457)                  
|
|--Johanna of ZÄHRINGEN 
|  (1485 - 1543)
|                                              _Louis I SAVOY _________________+
|                                             | (1412 - 1464) m 1433           
|                      _Amadeus IX SAVOY _____|
|                     | (1434 - 1472) m 1452  |
|                     |                       |_Anne of POITIERS-LUSIGNAN _____+
|                     |                         (1418 - 1462) m 1433           
|_Maria of SAVOY _____|
  (1460 - 1511)       |
                      |                        _Charles VII VALOIS ____________+
                      |                       | (1402 - 1461) m 1422           
                      |_Yolande of VALOIS ____|
                        (1434 - 1478) m 1452  |
                                              |_Marie of VALOIS-ANJOU _________+
                                                (1404 - 1463) m 1422