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
Cayetana Fitz-James Stuart, 18th Duchess of Alba Cathedral by Msgr. Carlos Amigo Vallejo where the Royal Family were represented by the Infanta Elena. Cayetana's patriline is the line from which she is descended via her father's direct male lineage, father to son. Patrilineal descent is the principle behind membership in Ducal Houses, as it can be traced back through the generations – which means that Cayetana's "historically accurate" House name is FitzJames-Stuart. Cayetana Fitz-James Stuart, 18th Duchess of Alba María del Rosario Cayetana Fitz-James Stuart y Silva, 18th Duchess of Alba, GE, OIC, OSH, DOA, OAX, OSG, OPC (28 March 1926 – 20 November 2014), was head