Who married Manfredo de Sicilia?

Manfredo de Sicilia (Venosa, 1232-Benevento, 26 de febrero de 1266) fue rey de Sicilia desde 1258 a 1266.

Helena Angelina Doukaina (c. 1242 – 1271) was Queen of Sicily as the second wife of King Manfred. Queen Helena was the daughter of Michael II Komnenos Doukas, Despot of Epirus, and Theodora Petraliphaina. Her marriage was an expression of the alliance of her father and the ruler of Sicily against the growing power of the Empire of Nicaea.

Beatrice of Savoy (before 4 March 1223 – January 1258) was Marchioness of Saluzzo by marriage to Manfred III, Marquess of Saluzzo, and remarriage to Manfred. She was regent of Saluzzo during the minority of her son in 1244.