_Louis LUDOVINGIAN ________
                                             | (.... - 1056) m 1039      
                        _Louis LUDOVINGIAN __|
                       | (1042 - 1123)       |
                       |                     |_Cäcilie of SANGERHAUSEN _
                       |                        m 1039                   
 _Louis I LUDOVINGIAN _|
| (.... - 1139)        |
|                      |                      ___________________________
|                      |                     |                           
|                      |_Adelheid of STADE __|
|                                            |
|                                            |___________________________
|                                                                        
|
|--Louis II LUDOVINGIAN 
|  (1128 - 1172)
|                                             ___________________________
|                                            |                           
|                       _____________________|
|                      |                     |
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|                      |                                                 
|_Hedwig of GISONES ___|
  (1098 - 1148)        |
                       |                      ___________________________
                       |                     |                           
                       |_____________________|
                                             |
                                             |___________________________