Question: Who is Philip, Count Of Longueville's maternal grandmother?
Sentence (from "Philip, Count of Longueville"): Philip had two illegitimate children - Lancelot (who was granted Longueville as a gift in 1371 by his uncle Charles II of Navarre so long as he served in the company of the Duke of Brittany) and Robine (granted Longueville by her uncle Louis of Navarre in 1367).
Relevant evidence: No