Gilbert was the son of Bernard I de Carlat but his mother is unknown. The date and place of his birth have not been found.
His wife was Nobilia. They were married, but the date and place have not been found. Their two known children were Adèle (?-?) and Bernard III (?-?).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | vicomte de Carlat |