_John II OLDENBURG __+
                                                    | (1260 - 1314)       
                          _Conrad I OLDENBURG ______|
                         | (1300 - 1367)            |
                         |                          |_Hedwig of DIEPHOTZ _
                         |                            (1264 - 1307)       
 _Christian V OLDENBURG _|
| (1342 - 1399)          |
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|                        |_Ingeborg of SCHAUENBURG _|
|                          (1316 - 1350)            |
|                                                   |_____________________
|                                                                         
|
|--Dietrich OLDENBURG 
|  (1398 - 1439)
|                                                    _____________________
|                                                   |                     
|                         __________________________|
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|                        |                                                
|_Agnes of HONSTEIN _____|
  (1350 - 1404)          |
                         |                           _____________________
                         |                          |                     
                         |__________________________|
                                                    |
                                                    |_____________________