Wilhelm was the son of unknown parents. The date and place of his birth have not been found.
He died after 1362. The place is not known.
His wife was Katharina von Langenau. They were married, but the date and place have not been found. Their only known child was Rabodo (?->1377).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1362 |
|