Margaret of Villehardouin [SEP] mother
Margaret of Villehardouin
Margaret of Villehardouin (Greek: Μαργαρίτα Βιλλεαρδουίνου; 1266 – February/March 1315) was the daughter of William II of Villehardouin, Prince of Achaea, and his third wife Anna Komnene Doukaina. 
In ca. 1276, her father granted her two thirds (16 knights' fiefs) of the Barony of Akova. After William II's death in 1278, as he had no sons, per the Treaty of Viterbo, the princely title passed to the King of Sicily, Charles of Anjou, the
the decisive Battle of Manolada on 5 July 1316, John led the first line of the loyalist army. Driven by rage over John's betrayal as well as his past mistreatment of Margaret of Villehardouin—Ferdinand's mother-in-law—the "infante" launched a furious assault that broke through John's line, but was held by the second line under Louis. In the resulting mêlée, Ferdinand was killed and his supporters routed. Barely a month later, Louis of Burgundy died at the age of 18, apparently