_Albert II ASCANIA ______+
                                                        | (1250 - 1298)           
                       _Rudolf I ASCANIA _______________|
                      | (1284 - 1355) m 1298            |
                      |                                 |_Agnes of HABSBURG ______+
                      |                                   (1257 - 1322)           
 _Otto ASCANIA _______|
| (.... - 1350)       |
|                     |                                  _Otto V ASCANIA _________+
|                     |                                 | (1246 - 1298)           
|                     |_Judith of ASCANIA ______________|
|                       (.... - 1328) m 1298            |
|                                                       |_Jutta of HENNEBERG _____+
|                                                         (.... - 1295)           
|
|--Albert ASCANIA 
|  (.... - 1385)
|                                                        _Otto II WELF ___________+
|                                                       | (1266 - 1330) m 1288    
|                      _William II WELF ________________|
|                     | (1300 - 1369)                   |
|                     |                                 |_Matilda of WITTELSBACH _+
|                     |                                   (1275 - 1319) m 1288    
|_Elizabeth of WELF __|
  (.... - 1384)       |
                      |                                  _________________________
                      |                                 |                         
                      |_Hedwig of CALVELAGE-RAVENSBERG _|
                        (.... - 1387)                   |
                                                        |_________________________