_Otto I ASCANIA ________+
                                            | (1128 - 1184)          
                       _Albert II ASCANIA __|
                      | (1177 - 1219) m 1205|
                      |                     |_Ada of HOLLAND ________+
                      |                       (1163 - 1205)          
 _John I ASCANIA _____|
| (1213 - 1266) m 1255|
|                     |                      _Conrad II WETTIN ______+
|                     |                     | (1159 - 1210)          
|                     |_Matilda of WETTIN __|
|                       (1185 - 1225) m 1205|
|                                           |_Elizabeth of PIAST ____+
|                                             (1152 - 1209)          
|
|--Agnes of ASCANIA 
|  (1257 - 1304)
|                                            _Bernard III ASCANIA ___+
|                                           | (1134 - 1211) m 1173   
|                      _Albert I ASCANIA ___|
|                     | (1175 - 1260) m 1229|
|                     |                     |_Judith of PIAST _______+
|                     |                       (1154 - 1201) m 1173   
|_Jutta of ASCANIA ___|
   m 1255             |
                      |                      _Hermann I LUDOVING ____+
                      |                     | (1165 - 1217)          
                      |_Agnes of LUDOVING __|
                        (1205 - 1246) m 1229|
                                            |_Sophia of WITTELSBACH _+
                                              (1170 - 1238)