_Albert I ASCANIA _________+
                                            | (1175 - 1260) m 1247      
                       _Albert II ASCANIA __|
                      | (1250 - 1298)       |
                      |                     |_Helen of WELF ____________+
                      |                       (1231 - 1273) m 1247      
 _Rudolf I ASCANIA ___|
| (1284 - 1355) m 1298|
|                     |                      _Rudolf I HABSBURG ________+
|                     |                     | (1218 - 1291)             
|                     |_Agnes of HABSBURG __|
|                       (1257 - 1322)       |
|                                           |_Gertrude of HOHENZOLLERN _+
|                                             (1225 - 1280)             
|
|--John ASCANIA 
|  
|                                            _Otto III ASCANIA _________+
|                                           | (1215 - 1267)             
|                      _Otto V ASCANIA _____|
|                     | (1246 - 1298)       |
|                     |                     |_Beatrice of PŘEMYSLID ___+
|                     |                       (1225 - 1290)             
|_Judith of ASCANIA __|
  (.... - 1328) m 1298|
                      |                      _Herman I HENNEBERG _______+
                      |                     | (1224 - 1290) m 1249      
                      |_Jutta of HENNEBERG _|
                        (.... - 1295)       |
                                            |_Margaret of HOLLAND ______+
                                              (1234 - 1276) m 1249