Question: Who is the maternal grandfather of Margaret Of Villehardouin?
Sentence (from "Margaret of Villehardouin"): Μαργαρίτα Βιλλεαρδουίνου; 1266 – February/March 1315) was the daughter of William II of Villehardouin, Prince of Achaea, and his third wife Anna Komnene Doukaina.
Relevant evidence: Yes