_Egilmar II OLDENBURG _____+
                                                 | (1070 - 1142)             
                        _Christian I OLDENBURG __|
                       | (1110 - 1167)           |
                       |                         |_Eilika VON WERL-REITBERG _
                       |                           (1103 - 1163)             
 _Christian OLDENBURG _|
| (1148 - 1192)        |
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|                      |_Kunigunde of VERSFLETH _|
|                        (1125 - 1198)           |
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|--Christian SÜDERBROK 
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