_______________________
                                              |                       
                         _Otto I WITTELSBACH _|
                        | (1020 - 1072) m 1057|
                        |                     |_______________________
                        |                                             
 _Arnold I WITTELSBACH _|
| (.... - 1123)         |
|                       |                      _Frederick II ANDECHS _+
|                       |                     | (1005 - 1075)         
|                       |_Haziga of ANDECHS __|
|                         (1040 - 1104) m 1057|
|                                             |_Irmgard of GILCHING __
|                                                                     
|
|--Otto I WITTELSBACH 
|  (.... - 1130)
|                                              _______________________
|                                             |                       
|                        _____________________|
|                       |                     |
|                       |                     |_______________________
|                       |                                             
|_______________________|
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                        |_____________________|
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