Gerhard was the son of Adolf VI von Holstein-Schauenburg and Helene von Sachsen-Lauenburg. The date and place of his birth have not been found.
He died in 1353. The place is not known.
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Gerhard von Holstein-Schauenburg |
Adolf VI von Holstein-Schauenburg |
Gerhard I von Holstein-Itzehoe |
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Elisabeth von Mecklenburg |
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Helene von Sachsen-Lauenburg |
Johann I von Sachsen-Lauenburg |
Albrecht I von Sachsen |
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Helene von Braunschweig-Lüneburg |
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Ingeborg Birgersdotter av Sverige |
Birger Magnuson av Bjalbo |
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Ingeborg Eriksdotter av Sverige |
| Event | Date | Details | Source | Multimedia | Notes |
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| Death | 1353 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | bischof von Minden |