Wilhelm was born before 1276, the son of unknown parents. The place is not known.
He died after 1307. The place is not known.
His wife was Beatrix von Landskron. They were married, but the date and place have not been found. Their only known child was Wilhelm II (?-1336).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | BEF 1276 |
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| Death | AFT 1307 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | graf von Neuenahr (von Ahr-Alpheim) |