Nielsen Hayden genealogy
Richza
- Bef 1270( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Richza [1] d. Bef 1270
- Johann I of Oldenburg b. Abt 1204 d. Abt 1270
- 2 Christian IV of Oldenburg [1.1] b. Abt 1228 d. Between 27 Nov 1285 and 3 Feb 1287
- Jutta of Bentheim d. Bef 1287
- 3 Johann II of Oldenburg [1.1.1] b. Abt 1270 d. Bef 6 Dec 1316
- Hedwig of Diepholz
- 4 Konrad I of Oldenburg [1.1.1.1] d. Bef 9 Feb 1348 [ =>]
- Hedwig of Diepholz
- 3 Johann II of Oldenburg [1.1.1] b. Abt 1270 d. Bef 6 Dec 1316
- Jutta of Bentheim d. Bef 1287
- 2 Christian IV of Oldenburg [1.1] b. Abt 1228 d. Between 27 Nov 1285 and 3 Feb 1287
- Johann I of Oldenburg b. Abt 1204 d. Abt 1270