Isabella married Manfredo di Saluzzo 1307. Manfredo (son of Tomasso del Vasto and Luigia di Ceva) was born Abt 1262; died 16 Sep 1340, Cortemiglia, Italia. [Group Sheet]
Manfredo married Éléonore de Savoie-Achaïe 1333. Éléonore (daughter of Philippe de Savoie-Achaïe and Catherine de Viennois) was born Abt 1313; died 1350. [Group Sheet]
Tomaso married Bartolomea di Ceva Abt 1370. [Group Sheet]
Manfredo married Françoise de Montmajour Abt 1400. [Group Sheet]