Johann I Oldenburg (1206-1270) |
Richza Hoya (1207-1264) |
Hedwig Countess of Oldenburg (1232- ) |
Heinrich Oldenbur (1234-1289) |
Moritz Oldenburg (1236-1319) |
Otto Oldenburg (1238-1304) |
Christian Oldenburg (1228-1285) |
Countess Hedwig Oldenburg Wildeshausen* (1233-1315) |
Johann II Oldenburg* (1260-1294) |