_John II HOHENZOLLERN ________+
                                                        | (1309 - 1357)                
                             _Frederick V HOHENZOLLERN _|
                            | (1332 - 1397)             |
                            |                           |_Elisabeth of HENNEBERG ______
                            |                                                          
 _Frederick I HOHENZOLLERN _|
| (1371 - 1440)             |
|                           |                            _Frederick II WETTIN _________
|                           |                           | (1310 - 1349) m 1329         
|                           |_Elisabeth of WETTIN ______|
|                             (1329 - 1375)             |
|                                                       |_Mathilde of WITTELSBACH _____+
|                                                         (1313 - 1346) m 1329         
|
|--Albert III Achilles HOHENZOLLERN 
|  (1414 - 1485)
|                                                        _Stephen II WITTELSBACH ______+
|                                                       | (1319 - 1375)                
|                            _Frederick WITTELSBACH ____|
|                           | (1339 - 1393)             |
|                           |                           |_Elisabeth of BARCELONA ______+
|                           |                             (1310 - 1349)                
|_Elizabeth of WITTELSBACH _|
  (1383 - 1441)             |
                            |                            _Bernabò VISCONTI ___________
                            |                           | (1323 - 1385)                
                            |_Maddalena VISCONTI _______|
                              (1366 - 1404)             |
                                                        |_Beatrice Regina della SCALA _
                                                          (1331 - 1384)