Pierre was the son of unknown parents. The date and place of his birth have not been found.
His wife was Huguette de Granges. They were married, but the date and place have not been found. Their only known child was Guigues I (?-?).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Veynes |