| Male Johann II Oldenburg* |
| Birth | 1260 | Oldenburg, Niedersachsen, Germany |
| Death | 1294 | Oldenburg, Niedersachsen, Germany |
| Burial | ||
| Marriage | 1298 | Diepholz, Hannover, Niedersachsen, Germany |
| Father | Christian Oldenburg | F2260 Group Sheet | |
| Mother | Countess Hedwig Oldenburg Wildeshausen* | F2260 Group Sheet | |
| Female Hedwig VonDiepholz |
| Birth | 1264 | Diepholz, Hannover, Niedersachsen, Germany |
| Death | 1298 | Oldenburg, Niedersachsen, Germany |
| Burial | ||
| Father | ||
| Mother | ||
| Male + Conrad I Of Oldenburg |
| Birth | 1300 | Oldenburg, Oldenburg, Niedersachsen, Germany |
| Death | 1347 | Oldenburg, Oldenburg, Niedersachsen, Germany |
| Burial | ||
| Spouse | Ingeborg Of Itzehoe | F2258 | |
| Marriage | 1338 | Oldenburg, Oldenburg, Niedersachsen, Germany |