Individual Details
Richeza of Hoya-Stumpenhausen
( - )
Families
| Spouse | John I, Count of Oldenburg (1204 - 1270) |
| Child | Christian III, Count of Oldenburg ( - 1285) |
( - )
| Spouse | John I, Count of Oldenburg (1204 - 1270) |
| Child | Christian III, Count of Oldenburg ( - 1285) |