Guillaume was the son of unknown parents. The date and place of his birth have not been found.
He died after 1365. The place is not known.
His wife was Ade de Fouilloy, who he married in 1323. The place has not been found. Their only known child was Raoul (c1340-c1393).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1365 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Raineval, de Pierrepont et de Coudun |