Duke of Alba the House of Álvarez de Toledo (extinct in 1755), the House of Silva (extinct in 1802), and the House of FitzJames, which descends from an illegitimate son of King James II of England. Famous dukes include Don Fernando Alvarez de Toledo, 3rd Duke of Alba, governor of the Spanish Netherlands (references to "Alba" (Alva in Dutch), particularly in the context of Dutch history, are usually about him), and Doña María del Pilar de Silva, 13th Duchess of Alba, a muse of the painter Francisco Goya. Various dukes have married into the families of Christopher Columbus and Cosimo de Medici, as
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