María Cayetana de Silva, 13th Duchess of Alba María Cayetana de Silva, 13th Duchess of Alba María del Pilar Teresa Cayetana de Silva-Álvarez de Toledo y Silva, 13th Duchess of Alba, GE (full name, see infobox; 10 June 1762 – 23 July 1802), was a Spanish aristocrat and a popular subject of the painter Francisco de Goya y Lucientes. María del Pilar Teresa Cayetana de Silva Alvarez de Toledo became the 13th Duchess of Alba in 1776. Her marriage to José Álvarez de Toledo, 11th Marquis of Villafranca, made her and her husband the wealthiest couple in the Kingdom of Spain; their only rivals to this title were
Fernando de Silva, 12th Duke of Alba Fernando de Silva, 12th Duke of Alba Fernando de Silva y Álvarez de Toledo, 12th Duke of Alba, GE, KOGF, KOHS, KOC (27 October 1714 – 15 November 1776), was a Spanish politician and general who was Prime Minister of Spain in 1754. Better known as the Duke of Huéscar, Fernando de Silva was a man of the Enlightenment and friend of Jean-Jacques Rousseau. He was Spanish ambassador to France between 1746 and 1749. On November 8, 1753 he was appointed Mayordomo mayor and chief of the Royal Household and, on April 9, 1754 he was made director of the