Guillaume was the son of Macy Campion de Bosc-Héroult and Jeanne de la Bellière. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Jean I (?-?).
| | ||||||||
| | ||||||||
| | ||||||||
| | ||||||||
| | | |||||||
| | ||||||||
| | | |||||||
| |
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de la Corbelière et du Peray |