Question: Who is Marie-Aurore De Saxe's paternal grandfather?
Sentence (from "Marie-Aurore de Saxe"): Marie-Aurore de Saxe (20 September 1748 – 26 December 1821), known after her first marriage as Countess of Horn and after the second as Madame Dupin de Francueil, was an illegitimate daughter of Marshal Maurice de Saxe and a grandmother of George Sand.
Relevant evidence: Yes