_Rudolf I ASCANIA _______________+
                                                | (1284 - 1355) m 1298            
                         _Otto ASCANIA _________|
                        | (.... - 1350)         |
                        |                       |_Judith of ASCANIA ______________+
                        |                         (.... - 1328) m 1298            
 _Albert ASCANIA _______|
| (.... - 1385)         |
|                       |                        _William II WELF ________________+
|                       |                       | (1300 - 1369)                   
|                       |_Elizabeth of WELF ____|
|                         (.... - 1384)         |
|                                               |_Hedwig of CALVELAGE-RAVENSBERG _
|                                                 (.... - 1387)                   
|
|--Helen of ASCANIA 
|  (1385 - ....)
|                                                _Bernhard II ASCANIA ____________+
|                                               | (1260 - 1323)                   
|                        _Bernhard III ASCANIA _|
|                       | (1300 - 1348) m 1328  |
|                       |                       |_Helen of VITSLAV _______________+
|                       |                         (1270 - 1315)                   
|_Catherine of ASCANIA _|
  (1330 - 1389)         |
                        |                        _Rudolf I ASCANIA _______________+
                        |                       | (1284 - 1355) m 1298            
                        |_Agnes of ASCANIA _____|
                          (.... - 1337) m 1328  |
                                                |_Judith of ASCANIA ______________+
                                                  (.... - 1328) m 1298