Wilhelmus was the son of unknown parents. The date and place of his birth have not been found.
He died before 1362. The place is not known.
His wife was Aleyt Lerinck. They were married, but the date and place have not been found. Their only known child was Jacob (?->1390).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1362 |
|