Question: Who is the paternal grandfather of Antoine Georges Marie De Noailles?
Sentence (from "François de Noailles (1905–2009)"): His parents were Marquis Hélie Guillaume de Noailles( 26 May 1871 – 24 May 1932) and Corisande de Gramont( 8 August 1880 – 5 March 1977), daughter of Duke de Gramont and Marguerite de Rothschild.
Relevant evidence: No