_Henry II ASCANIA _____+
                                                | (1215 - 1266)         
                        _Otto I ASCANIA ________|
                       | (.... - 1304) m 1283   |
                       |                        |_Matilda of WELF ______+
                       |                          (.... - 1295)         
 _Otto II ASCANIA _____|
| (.... - 1315)        |
|                      |                         _Henry III PIAST ______+
|                      |                        | (1227 - 1266)         
|                      |_Hedwig of PIAST _______|
|                        (1256 - 1300) m 1283   |
|                                               |_Judith of PIAST ______+
|                                                 (1222 - 1257)         
|
|--Katharina of ASCANIA 
|  (.... - 1369)
|                                                _Henry III WETTIN _____+
|                                               | (1215 - 1287)         
|                       _Frederick Clem WETTIN _|
|                      |                        |
|                      |                        |_Elisabeth of MALTITZ _
|                      |                                                
|_Elisabeth of WETTIN _|
  (.... - 1347)        |
                       |                         _______________________
                       |                        |                       
                       |________________________|
                                                |
                                                |_______________________