Who married Princess Margherita of Bourbon-Parma?

Princess Margherita of Bourbon-Parma (Italian: Margherita Maria Teresa Enrichetta, Principessa di Parma; 1 January 1847 – 29 January 1893) was the eldest child and daughter of Charles III, Duke of Parma and Princess Louise Marie Thérèse of France, the eldest daughter of Charles Ferdinand, Duke of Berry and Princess Caroline Ferdinande Louise of the Two Sicilies.

Margherita was thus a great-granddaughter of Charles X of France. She was born in Lucca, Duchy of Parma. She was a niece of Henri, comte de Chambord, disputedly King of France and Navarre from 2 to 9 August 1830 and afterwards the Legitimist Pretender to the throne of France from 1844 to 1883. Through her marriage to Prince Carlos of Bourbon, Carlist claimant to the Spanish throne and Legitimist claimant to the French throne, Margherita was considered as the rightfull Queen of Spain from 1868 to 1893 and Queen of France from 1887 to 1893.

Don Carlos de Borbón y Austria-Este (Spanish: Carlos María de los Dolores Juan Isidro José Francisco Quirico Antonio Miguel Gabriel Rafael; French: Charles Marie des Douleurs Jean Isidore Joseph François Cyr Antoine Michel Gabriel Raphaël; 30 March 1848 – 18 July 1909) was the Carlist claimant to the throne of Spain as Carlos VII from 1868 (his father's Spanish renunciation), and holder of the Legitimist claim to the throne of France under the name Charles XI after the death of his father in 1887.