_Henry I PIAST _________+
                                                | (1165 - 1237)          
                       _Henry II PIAST _________|
                      | (1196 - 1241)           |
                      |                         |_Hedwig of ANDECHS _____
                      |                           (1174 - 1243)          
 _Bolesław II PIAST _|
| (1220 - 1278)       |
|                     |                          _Ottokar I PŘEMYSLID __+
|                     |                         | (1155 - 1230)          
|                     |_Anne of PŘEMYSLID _____|
|                       (1203 - 1265)           |
|                                               |_Constance of ÁRPÁD __+
|                                                 (1180 - 1240)          
|
|--Henry V PIAST 
|  (1248 - 1295)
|                                                _Bernard III ASCANIA ___+
|                                               | (1134 - 1211) m 1173   
|                      _Henry I ASCANIA ________|
|                     | (1170 - 1252)           |
|                     |                         |_Judith of PIAST _______+
|                     |                           (1154 - 1201) m 1173   
|_Hedwig of ASCANIA __|
  (.... - 1259)       |
                      |                          _Hermann I LUDOVINGIAN _+
                      |                         | (1165 - 1217)          
                      |_Irmgard of LUDOVINGIAN _|
                        (1197 - 1244)           |
                                                |_Sophia of WITTELSBACH _+
                                                  (1170 - 1238)