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 to Jesús Aguirre y Ortiz de Zárate (1934–2001), a Doctor of Theology and a former Jesuit priest. The wedding caused shock; Aguirre was illegitimate, which carried a stigma among the wealthy and devout in 1970s Spain. Eight years younger than the Duchess, he maintained a good relationship with her children. During their marriage he administered, with his stepson Carlos, the Alba estates. Aguirre died in 2001. The re-widowed Duchess expressed her wish to marry Alfonso Díez Carabantes in the 2000s, a civil servant who separately had a public relations business, 24 years her junior. It was reported objections came from