Question: Who is Margaret Of Clermont's paternal grandfather?
Sentence (from "Renaud II, Count of Clermont-en-Beauvaisis"): Renaud II of Clermont ("Renaud/Rainald II de Clermont"; 1075–1152), son of Hugh I, Count of Clermont-en-Beauvaisis, and Marguerite de Roucy (daughter of Hilduin IV, Count of Montdidier).
Relevant evidence: Yes