_______________________
                                             |                       
                        _Otto I WITTELSBACH _|
                       | (1020 - 1072) m 1057|
                       |                     |_______________________
                       |                                             
 _Otto II WITTELSBACH _|
| (.... - 1110)        |
|                      |                      _Frederick II ANDECHS _+
|                      |                     | (1005 - 1075)         
|                      |_Haziga of ANDECHS __|
|                        (1040 - 1104) m 1057|
|                                            |_Irmgard of GILCHING __
|                                                                    
|
|--Eckhard III WITTELSBACH 
|  (.... - 1183)
|                                             _______________________
|                                            |                       
|                       _____________________|
|                      |                     |
|                      |                     |_______________________
|                      |                                             
|______________________|
                       |
                       |                      _______________________
                       |                     |                       
                       |_____________________|
                                             |
                                             |_______________________