_Magnus II WELF ___________+
                                                         | (1324 - 1373) m 1356      
                              _Bernard I WELF ___________|
                             | (1358 - 1434) m 1386      |
                             |                           |_Catherine of ASCANIA _____+
                             |                             (1330 - 1389) m 1356      
 _Frederick II WELF _________|
| (1418 - 1477) m 1429       |
|                            |                            _Wencelas I ASCANIA _______+
|                            |                           | (1337 - 1388)             
|                            |_Margaret of ASCANIA ______|
|                               m 1386                   |
|                                                        |_Cecilia of CARRARA _______
|                                                                                    
|
|--Bernhard II WELF 
|  (1437 - 1464)
|                                                         _Frederick V HOHENZOLLERN _+
|                                                        | (1332 - 1397)             
|                             _Frederick I HOHENZOLLERN _|
|                            | (1371 - 1440)             |
|                            |                           |_Elisabeth of WETTIN ______+
|                            |                             (1329 - 1375)             
|_Magdalene of HOHENZOLLERN _|
  (1412 - 1454) m 1429       |
                             |                            _Frederick WITTELSBACH ____+
                             |                           | (1339 - 1393)             
                             |_Elizabeth of WITTELSBACH _|
                               (1383 - 1441)             |
                                                         |_Maddalena VISCONTI _______+
                                                           (1366 - 1404)