Question: Who is the maternal grandmother of Louis Jean Marie De Bourbon, Duke Of Penthièvre?
Sentence (from "Louise Marie Adélaïde de Bourbon, Duchess of Orléans"): She married Louis Philippe II, Duke of Orléans, the" regicidePhilippe Égalité", and was the mother of France's last king, Louis Philippe I, King of the French.
Relevant evidence: No