_Frederick HOHENSTAUFEN _
                                                         | (1020 - 1053)           
                              _Frederick I HOHENSTAUFEN _|
                             | (1050 - 1105)             |
                             |                           |_Hildegard of EGISHEIM __
                             |                             (.... - 1050)           
 _Frederick II HOHENSTAUFEN _|
| (1090 - 1147)              |
|                            |                            _Henry IV SALIAN ________+
|                            |                           | (1050 - 1106)           
|                            |_Agnes of SALIAN __________|
|                              (1072 - 1143)             |
|                                                        |_Bertha of SAVOY ________+
|                                                          (1051 - 1087)           
|
|--Bertha of HOHENSTAUFEN 
|  (1123 - 1195)
|                                                         _Welf IV WELF ___________+
|                                                        | (1035 - 1101)           
|                             _Henry IX WELF ____________|
|                            | (1075 - 1126)             |
|                            |                           |_Judith of FLANDERS _____+
|                            |                             (1030 - 1093)           
|_Judith of WELF ____________|
  (1100 - 1130)              |
                             |                            _Magnus BILLUNG _________+
                             |                           | (1045 - 1106)           
                             |_Wulfhilde of BILLUNG _____|
                               (1072 - 1126)             |
                                                         |_Sophia of ÁRPÁD ______+
                                                           (1050 - 1095)