_Siegfried I ASCANIA _____________+
                                              | (1230 - 1298) m 1259             
                         _Albert I ASCANIA ___|
                        | (.... - 1316) m 1300|
                        |                     |_Catherine Birgersdotter BJÄLBO _+
                        |                        m 1259                          
 _Waldemar I ASCANIA ___|
| (.... - 1367) m 1344  |
|                       |                      _Conrad ASCANIA __________________+
|                       |                     | (1240 - 1304)                    
|                       |_Agnes of ASCANIA ___|
|                         (.... - 1330) m 1300|
|                                             |_Constance of PIAST ______________+
|                                               (1245 - 1281)                    
|
|--Sophia of ASCANIA 
|  (.... - 1411)
|                                              _Albert II ASCANIA _______________+
|                                             | (1250 - 1298)                    
|                        _Rudolf I ASCANIA ___|
|                       | (1284 - 1355) m 1298|
|                       |                     |_Agnes of HABSBURG _______________+
|                       |                       (1257 - 1322)                    
|_Elisabeth of ASCANIA _|
  (.... - 1353) m 1344  |
                        |                      _Otto V ASCANIA __________________+
                        |                     | (1246 - 1298)                    
                        |_Judith of ASCANIA __|
                          (.... - 1328) m 1298|
                                              |_Judith of HENNEBERG-COBURG ______