Question: Who is Philippe De Noailles's father?

Charles Philippe Henri de Noailles
Charles Philippe
Henri de Noailles( 9 September 1808 – 25 November 1854) 8th prince de Poix, from( 1834) 5th duc espagnol de Mouchy, 4th duc français de Mouchy et duc de Poix, was a French nobleman.
Son of Antonin Claude Dominique
Just de Noailles( 1777 – 1846), duc de Mouchy, and the duchesse Mélanie de Talleyrand- Périgord( 1785 – 1863), he was married on 6 April 1834, to Anne Marie Cécile de Noailles( 1812 – 1848), daughter of the financier Alfred Louis Dominique Vincent de Paul de Noailles( son of Louis Marc Antoine de Noailles), and vicomtesse Rosalie Charlotte Antoinette Léontine de Noailles( daughter of Charles Arthur Tristan Languedoc de Noailles).
They had two children:
Anne de Noailles
Anne de Noailles, 1st Duke of Noailles( died 15 February 1678) was the great- grandson of Antoine, 1st comte de Noailles.
He played an important part in the Fronde and the early years of the reign of Louis XIV, became captain- general of the newly won province of Roussillon, and in 1663 was created duc de Noailles and peer of France.
Two of Noailles' sons, Anne- Jules, 2nd duc de Noailles, and Louis- Antoine, Cardinal de Noailles, raised the Noailles family to its greatest fame.
A grandson married Françoise Charlotte d' Aubigné, niece of Madame de Maintenon.
Héctor Barrantes
Héctor Barrantes Sansoni( 1939–1990) was an Argentine polo player.
He was the stepfather of Sarah, Duchess of York.
Philippe de Noailles
Philippe de Noailles, comte de Noailles and later prince de Poix, duc de Mouchy, and duc
de Poix "à brevêt" (27 December 1715 in Paris27 June 1794 in Paris), was a younger brother of Louis de Noailles, and a more distinguished soldier than his brother.
He was the son of Françoise Charlotte d'Aubigné, niece of Madame de Maintenon.
Hélie de Noailles
Hélie Marie Auguste Jacques Bertrand Philippe de Noailles, 10th Duke of Noailles( born 16 July 1943, in Boulogne- Billancourt), simply known as Hélie de Noailles, is a French nobleman, diplomat and trade representative.
He was styled with the courtesy title" duc d' Ayen"( Duke of Ayen) from 1953 till 2009, and currently with the French title" duc de Noailles"( Duke of Noailles).
Jules Charles Victurnien de Noailles
Jules Charles Victurnien de Noailles, 7th Duke of Noailles( 12 October 1826 – 6 March 1895), was the son of Paul, 6th duc de Noailles, and who acceded to the title of duc de Noailles upon his father's death in 1885.
He was succeeded by his son, Adrien de Noailles.
His fourth son, Mathieu Fernand Frédéric Pascal de Noailles, Count, married the writer Anna de Noailles, Countess.
Françoise Charlotte d'Aubigné
Françoise Charlotte
Amable d'Aubigné, Duchess of Noailles (5 May 1684 – 6 October 1739) was the wife of Adrien Maurice de Noailles, 3rd Duke of Noailles.
She was the niece of Françoise d'Aubigné, Madame de Maintenon, and her heiress.
François de Noailles (1905–2009)
François- Agénor- Alexandre-Hélie de Noailles, 9th Duke of Noailles( 20 November 1905 – 11 January 2009) was the nephew of Adrien- Maurice- Victurnien- Mathieu, 8th duc de Noailles.
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.
He styled himself duc de Noailles( Duke of Noailles) on the death of his uncle Adrien de Noailles in 1953.
Madame de Tessé
Adrienne Catherine de Noailles, comtesse de Tessé( 24 December 1741 – December 1813), was a French salon holder and letter writer.
She was daughter of Louis, 4th duc de Noailles, sister of the 5th duc de Noailles and aunt of Marie Adrienne Françoise de Noailles, held a salon and corresponded with Thomas Jefferson in the early 19th century.
Emmanuel Henri Victurnien de Noailles
Emmanuel- Henri -Victurnien, marquis de Noailles( September 15, 1830 – February 16, 1909), was a French diplomat, historian and literary critic, the second son of Paul de Noailles.
He was the second son of Paul de Noailles.
The marquis de Noailles served as envoy to the United States in 1872, and was ambassador to Italy in 1873, to the Ottoman Empire from 1882 until 1886 and to Germany from 1896 to 1902.
He received the Grand Cross of the order of Legion d' Honneur in 1902.

Answer: Adrien Maurice de Noailles