(Count of Oldenburg) John IV OLDENBURG #66016
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TITLE Count of Oldenburg-
Lineage
_Christian III OLDENBURG _+
| (1245 - 1285)
_John II OLDENBURG __|
| (1260 - 1314) |
| |_Hedwig of WILDESHAUSEN __+
| (1233 - 1314)
_John III OLDENBURG ______|
| (1306 - ....) |
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| |_Hedwig of DIEPHOTZ _|
| (1264 - 1307) |
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|--John IV OLDENBURG
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|_Mechtild of BRONCKHORST _|
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