Olive was the daughter of Gaston III de Béarn and Adalaïs de Lomagne. The date and place of her birth have not been found.
|
Gaston III de Béarn |
Centulle IV Gaston de Gascogne |
Gaston II de Béarn |
||||||
| | ||||||||
|
Angèle d'Oloron |
Arnaud-Loup II de Dax |
+ | ||||||
|
NN de Lomagne |
||||||||
|
Géraud I Trancaléon |
Bernard I d'Armagnac |
+ | ||||||
| | ||||||||
|
Guillaume de Poitiers |
+ | |||||||
|
Brisque de Gascogne |
+ |