_Otto I WITTELSBACH _
                                               | (1020 - 1072) m 1057
                        _Arnold I WITTELSBACH _|
                       | (.... - 1123)         |
                       |                       |_Haziga of ANDECHS __+
                       |                         (1040 - 1104) m 1057
 _Otto I WITTELSBACH __|
| (.... - 1130)        |
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|                      |_______________________|
|                                              |
|                                              |_____________________
|                                                                    
|
|--Adelaide of WITTELSBACH 
|  
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|                       _______________________|
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|                      |                                             
|_Adelaide of WEIHEIM _|
                       |
                       |                        _____________________
                       |                       |                     
                       |_______________________|
                                               |
                                               |_____________________