Gaston was the son of unknown parents. The date and place of his birth have not been found.
He died in 1170. The place is not known.
His wife was Sancha Garcès de Navarre, who he married in ABT 1165. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1170 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1153 TO 1170 | vicomte de Béarn, de Gabardan et de Brulhois |
Note 1