_Albert ASCANIA _______+
                                            | (1100 - 1170)         
                       _Otto I ASCANIA _____|
                      | (1128 - 1184)       |
                      |                     |_Sophie of FORMBACH ___
                      |                       (1105 - 1160)         
 _Albert II ASCANIA __|
| (1177 - 1219) m 1205|
|                     |                      _Floris III HOLLAND ___+
|                     |                     | (1141 - 1190) m 1162  
|                     |_Ada of HOLLAND _____|
|                       (1163 - 1205)       |
|                                           |_Ada of DUNKELD _______+
|                                             (.... - 1206) m 1162  
|
|--John I ASCANIA 
|  (1213 - 1266)
|                                            _Dedo III WETTIN ______+
|                                           | (1130 - 1190)         
|                      _Conrad II WETTIN ___|
|                     | (1159 - 1210)       |
|                     |                     |_Matilda of HEINSBERG _
|                     |                                             
|_Matilda of WETTIN __|
  (1185 - 1225) m 1205|
                      |                      _Mieszko III PIAST ____+
                      |                     | (1126 - 1201)         
                      |_Elizabeth of PIAST _|
                        (1152 - 1209)       |
                                            |_Elizabeth of ÁRPÁD _+