Guillaume was born about 1310, the son of unknown parents. The place is not known.
His wife was Marguerite de Bruyères. They were married, but the date and place have not been found. Their only known child was Jeanne (?-1407).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1310 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | vidame de Chartres |