Wilhelm was born about 0680, the son of unknown parents. The place is not known.
He died before 0735. 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 Oadalman (c0710-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 0680 |
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| Death | BEF 0735 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | graf im Trangau |