Johann
I
von Oldenburg
Birth date:
Birth place:
,
,
,
Death date:
BET 1266 AND 1270
Death place:
,
,
,
von Oldenburg Family
Parents:
| Father: | Christian II von Oldenburg |
| Mother: | Agnes von Altena |
Spouse:
| Spouse: | Richeza von Hoya |
Siblings:
Children:
