1300-1347
| Conrad I Of Oldenburg | |
| B: | 1300 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| D: | 1347 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
1316-1340
| Ingeborg Of Itzehoe | |
| B: | 1316 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| M: | 1338 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| D: | 1340 |
| , Oldenburg, Niedersachsen, Germany | |
1260-1294
| Johann II Oldenburg* | |
| B: | 1260 |
| Oldenburg, Niedersachsen, Germany | |
| D: | 1294 |
| Oldenburg, Niedersachsen, Germany | |
1264-1298
| Hedwig VonDiepholz | |
| B: | 1264 |
| Diepholz, Hannover, Niedersachsen, Germany | |
| M: | 1298 |
| Diepholz, Hannover, Niedersachsen, Germany | |
| D: | 1298 |
| Oldenburg, Niedersachsen, Germany | |
1228-1285
| Christian Oldenburg | |
| B: | 1228 |
| Oldenburg, Niedersachsen, Germany | |
| D: | 1285 |
| Oldenburg, Niedersachsen, Germany | |
1233-1315
| Countess Hedwig Oldenburg Wildeshausen* | |
| B: | 1233 |
| Wildeshausen, Oldenburg, Niedersachsen, Germany | |
| M: | 1259 |
| Wildeshausen, Oldenburg, Niedersachsen, Germany | |
| D: | 13 Feb 1315 |
| Y, Somme, Picardie, France | |
| Hedwig Countess of Oldenburg | |
| B: | 1232 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
1234-1289
| Heinrich Oldenbur | |
| B: | 1234 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| D: | 1289 |
1236-1319
| Moritz Oldenburg | |
| B: | 1236 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| D: | 1319 |
1238-1304
| Otto Oldenburg | |
| B: | 1238 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| D: | 2 Feb 1304 |
|
1207-1264
| Richza Hoya | |
| B: | 1207 |
| Hoya, Hannover, Niedersachsen, Germany | |
| D: | 19 Jun 1264 |
| Oldenburg, Stadt Oldenburg, Niedersachsen, Germany | |
1206-1270
| Johann I Oldenburg | |
| B: | 1206 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| M: | 1226 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |
| D: | 1270 |
| Oldenburg, Oldenburg, Niedersachsen, Germany | |