Guillaume was born about 1320, the son of unknown parents. The place is not known.
He died about 1391. The place is not known.
His wife was Marie de Beaumont-Brienne. They were married, but the date and place have not been found. Their only known child was Marie (c1345-1425).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1320 |
|
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| Death | ABT 1391 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | sire d'Anthenaise |
Note 1