Beatrice of Montferrat (c.1210-1274) was an Italian noblewoman, the eldest daughter of William VI, Marquess of Montferrat, and the third wife of Guigues VI of Viennois, by whom she had two sons.
Beatrice of Montferrat (c.1210-1274) was an Italian noblewoman and the suo jure Lady of Saint-Bonnet. She was the eldest daughter of William VI, Marquess of Montferrat, and the third wife of Guigues VI of Viennois, by whom she had two sons.