Question: Who is Jeanne D'Évreux's paternal grandfather?
Sentence (from "Louis, Count of Évreux"): Louis of Évreux (3 May 1276 – 19 May 1319, Paris) was a prince, the only son of King Philip III of France and his second wife Maria of Brabant, and thus a half-brother of King Philip IV of France.
Relevant evidence: Yes