______________________
                                              |                      
                       _Jaromar II VITSLAV ___|
                      | (1218 - 1260)         |
                      |                       |______________________
                      |                                              
 _Vitslav II VITSLAV _|
| (1240 - 1302)       |
|                     |                        ______________________
|                     |                       |                      
|                     |_Euphemia of SAMBORID _|
|                                             |
|                                             |______________________
|                                                                    
|
|--Helen of VITSLAV 
|  (1270 - 1315)
|                                              _William WELF ________+
|                                             | (1184 - 1213)        
|                      _Otto I WELF __________|
|                     | (1204 - 1252) m 1228  |
|                     |                       |_Helena of ESTRIDSEN _+
|                     |                         (1180 - 1233)        
|_Agnes of WELF ______|
                      |
                      |                        _Albert II ASCANIA ___+
                      |                       | (1177 - 1219) m 1205 
                      |_Matilda of ASCANIA ___|
                        (1210 - 1261) m 1228  |
                                              |_Matilda of WETTIN ___+
                                                (1185 - 1225) m 1205