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