Question: Who is Yolande Ii, Countess Of Nevers's maternal grandfather?
Sentence (from "Yolande II, Countess of Nevers"): However, in 1273 the arbitrators at the Parlement de Paris decided that the inheritance would be split among the sisters: Yolande got Nevers and the Château de Druyes, while her sisters Margaret and Adelaide inherited Tonnerre and Auxerre, respectively.
Relevant evidence: No