Johann was the son of Konrad II von Oldenburg-Oldenburg but his mother is unknown. The date and place of his birth have not been found.
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Konrad II von Oldenburg-Oldenburg |
Konrad I von Oldenburg |
Johann II (X) von Oldenburg |
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Hedwig von Diepholz |
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Ingeborg von Holstein-Plön |
Gerhard IV von Holstein-Plön |
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Anastasia von Schwerin |
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