_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 _______
|                                                                                     
|
|--Gottfried WELF 
|  (1441 - 1465)
|                                                          _Frederick V HOHENZOLLERN _+
|                                                         | (1332 - 1397) m 1350      
|                             _Frederick VI HOHENZOLLERN _|
|                            | (1371 - 1440) m 1401       |
|                            |                            |_Elisabeth of WETTIN ______+
|                            |                              (1329 - 1375) m 1350      
|_Magdalene of HOHENZOLLERN _|
  (1412 - 1454) m 1429       |
                             |                             _Frederick WITTELSBACH ____+
                             |                            | (1339 - 1393)             
                             |_Elisabeth of WITTELSBACH __|
                               (1383 - 1441) m 1401       |
                                                          |_Maddalena VISCONTI _______+
                                                            (1366 - 1404)