Gauvin was the son of unknown parents. The date and place of his birth have not been found.
His wife was Aelis de Heuchin. They were married, but the date and place have not been found. Their only known child was Jean (?-?).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | vicomte d'Aire | |||||
| Nobility Title | gouverneur de l'Artois |