Gaston VII, Viscount of Béarn noble from Béarn, Gascony (1225–1290) Parents Gersende of Provence Guillermo II de Montcada Children Mathe de Montcade Margaret of Béarn Guillelme de Montcada Constance of Béarn Siblings Constanza de Bearne Partners Beatrice of Faucigny Martha, Viscountess of Marsan
