Qui es va casar amb Guigó VII del Vienès?

Guigó VII del Vienès, nascut el 1225, mort el 1269, delfí del Vienès, comte d'Albon, de Grenoble, d'Oisans, de Briançon, d'Embrun i de Gap de 1237 a 1269, fils d'Andreu Guigó VI, delfí del Vienès i de Beatriu de Montferrat.

Beatrice of Savoy (c. 1237 – 21 April 1310) ruled as Lady of Faucigny from 1268, having succeeded her mother, Agnes of Faucigny. She was the only legitimate child of Peter II, Count of Savoy, but did not inherit the county, which passed instead to her uncle. Beatrice was also Dauphine of Viennois and Viscountess of Béarn by her two marriages.