Gisela was the daughter of Johann II (X) von Oldenburg and Hedwig von Diepholz. The date and place of her birth have not been found.
Her husband was Gerhard III von Hoya. They were married, but the date and place have not been found. They had no known children.
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Johann II (X) von Oldenburg |
Christian III von Oldenburg |
Johann I von Oldenburg-Oldenburg |
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Hedwig von Oldenburg-Wildeshausen |
Heinrich IV von Oldenburg-Wildeshausen |
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Elisbeth von Tecklenburg |
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Hedwig von Diepholz |
Konrad V (VI) von Diepholz |
Johann von Diepholz |
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Hedwig von Limmer-Wunstorf |
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Hedwig von Rietberg |
Friedrich I von Arnsberg |
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Beatrix von Horstmar |