_Frederick V HOHENZOLLERN _+
                                                     | (1332 - 1397) m 1350      
                         _Frederick VI HOHENZOLLERN _|
                        | (1371 - 1440) m 1401       |
                        |                            |_Elisabeth of WETTIN ______+
                        |                              (1329 - 1375) m 1350      
 _John II HOHENZOLLERN _|
| (1406 - 1464)         |
|                       |                             _Frederick WITTELSBACH ____+
|                       |                            | (1339 - 1393)             
|                       |_Elisabeth of WITTELSBACH __|
|                         (1383 - 1441) m 1401       |
|                                                    |_Maddalena VISCONTI _______+
|                                                      (1366 - 1404)             
|
|--Barbara of HOHENZOLLERN 
|  (1422 - 1481)
|                                                     _Wencelas I ASCANIA _______+
|                                                    | (1337 - 1388)             
|                        _Rudolf III ASCANIA ________|
|                       | (1378 - 1419) m 1395       |
|                       |                            |_Cecilia of CARRARA _______
|                       |                                                        
|_Barbara of ASCANIA ___|
  (1405 - 1465)         |
                        |                             _Rupert I PIAST ___________+
                        |                            | (1347 - 1408) m 1371      
                        |_Barbara of PIAST __________|
                           m 1395                    |
                                                     |_Jadwiga of PIAST _________+
                                                       (1350 - 1390) m 1371