Career
Beatrice was the second of three children. Her siblings were Charles I of Hungary and Clementia of Hungary. In total, Beatrice had thirty five maternal cousins and at least forty two paternal cousins.
The couple had two sons:
Guigues VIII (1309 † 1333), dauphin of Viennois.
Married to Isabella of France, Dauphine of Viennois
Humbert II (1312 † 1355), dauphin of Viennois. She remained here until 1340, when she transferred to the Saint-Just-de-Claix Abbey.
Her son founded for her the convent of Saint-Just dans le Royannais. Beatrice died in 1343.