_Egilmar I OLDENBURG _
                                                      | (1050 - 1112)        
                           _Egilmar II OLDENBURG _____|
                          | (1070 - 1142)             |
                          |                           |_Richenza VON STADE __
                          |                             (1044 - 1106)        
 _Christian I OLDENBURG __|
| (1110 - 1167)           |
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|                         |                           |                      
|                         |_Eilika VON WERL-REITBERG _|
|                           (1103 - 1163)             |
|                                                     |______________________
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|
|--Maurice I OLDENBURG 
|  (1145 - 1211)
|                                                      ______________________
|                                                     |                      
|                          ___________________________|
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|                         |                                                  
|_Kunigunde of VERSFLETH _|
  (1125 - 1198)           |
                          |                            ______________________
                          |                           |                      
                          |___________________________|
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