Who married Marie-Caroline of Bourbon-Two Sicilies, Duchess of Berry?

Princess Maria Carolina of the Two Sicilies (Maria Carolina Ferdinanda Luise; 5 November 1798 – 16 April 1870) was an Italian princess of the House of Bourbon who married into the French royal family, and was the mother of Henri, Count of Chambord. She led an unsuccessful rebellion against King Louis Philippe I to install her son on the French throne.

Charles Ferdinand d'Artois, Duke of Berry (24 January 1778 – 14 February 1820), was the third child and younger son of Charles, Count of Artois (later King Charles X of France), and Maria Theresa of Savoy. In 1820 he was assassinated at the Paris Opera by Louis Pierre Louvel, a Bonapartist. In June 1832, two years after the overthrow of Charles X, an unsuccessful royalist insurrection in the Vendée was led by Charles Ferdinand's widow, Marie-Caroline, in an attempt to restore their son Henri, Comte de Chambord, to the French throne.

Le comte Hector Charles Lucchesi Palli (ou en italien Ettore Carlo Lucchesi Palli), 4^e duc de la Grazia (1856) (né le 2 août 1806 à Palerme et mort le 1^er avril 1864 au château de Brunnsee) est un aristocrate italien du XIX^e siècle qui fut le second époux de la princesse Marie-Caroline de Bourbon-Siciles, veuve du duc de Berry, et le père présumé de l'enfant qu'elle mit au monde durant son incarcération à la citadelle de Blaye.