Gerhard was born about 1286, the son of unknown parents. The place is not known.
He died after 1318. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Gerhard II (<1314->1345).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1286 |
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| Death | AFT 1318 |
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