_Konrad I PIAST _______________+
                                                         | (1188 - 1247)                 
                       _Siemowit I PIAST ________________|
                      | (1224 - 1262)                    |
                      |                                  |_Agafia Svyatoslavna of RURIK _+
                      |                                                                  
 _Konrad II PIAST ____|
| (1250 - 1294)       |
|                     |                                   _Daniil Romanovich RURIK ______+
|                     |                                  | (1201 - 1264)                 
|                     |_Pereyaslava Daniilovna of RURIK _|
|                       (.... - 1283)                    |
|                                                        |_Anna MSTISLAVNA ______________
|                                                          (.... - 1252)                 
|
|--Anna of PIAST 
|  (1270 - 1324)
|                                                         _Henry II PIAST _______________+
|                                                        | (1196 - 1241)                 
|                      _Bolesław II PIAST ______________|
|                     | (1220 - 1278)                    |
|                     |                                  |_Anne of PŘEMYSLID ___________+
|                     |                                    (1203 - 1265)                 
|_Hedwig of PIAST ____|
  (1250 - 1280)       |
                      |                                   _Henry I ASCANIA ______________+
                      |                                  | (1170 - 1252)                 
                      |_Hedwig of ASCANIA _______________|
                        (.... - 1259)                    |
                                                         |_Irmgard of LUDOVING __________+
                                                           (1197 - 1244)