Wilhelm was the son of unknown parents. The date and place of his birth have not been found.
He died on 17 JUN 1426. The place is not known.
His wife was Margarete von Hohenzollern, who he married on AFT 13 MAY 1424. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 17 JUN 1426 |
|