Joaquín Atanasio Pignatelli de Aragón y Moncayo

Joaquín Atanasio Pignatelli de Aragón y Moncayo (2 May 1724 – 12 May 1776), 16th Count of Fuentes and 4th Marquess of Coscojuela, Grandee of Spain, was a Hispano-Italian advisor and diplomat at the service of the Spanish monarchy.

Early life He was born in the illustrious Pignatelli family, connected with the highest Neapolitan and Aragonese nobility. His father, Antonio Pignatelli de Aragon (1700–1746), was a second son of the 9th Duke of Monteleón and Noya, and his mother, Francisca de Moncayo y Blanes (1700-1742), was Countess of Fuentes and Marchioness of Coscojuela.

Career Pignatelli served as Ambassador in Turin from 1754 to 1758, in London from 1760 to 1762 and in Paris from 1763 to 1773. His stay in London was very difficult during the Seven Years' War.

Personal life In 1741, Fuentes married María Luisa de Gonzaga y Caraciolo, 2nd Duchess of Solferino (1726–1773). From this union eight children were born, including:

José María Pignatelli de Aragón y Gonzaga (1744–1774), Marquess of Mora, 3rd Duke of Solferino, lover of Jeanne Julie Éléonore de Lespinasse and husband of María Ignacia (1745-1764), daughter of Pedro Pablo Abarca de Bolea, 10th Count of Aranda. Francisca Pignatelli de Aragón y Gonzaga (1747–1768), who married of Luis Fernández de Córdoba y Spínola, 11th Duke of Medinaceli. Luis Antonio Pignatelli de Aragón y Gonzaga (1749–1801), 17th Count of Fuentes, 4th Duke of Solferino. María Manuela Pignatelli de Aragón y Gonzaga (1753–1816), who married Juan Pablo de Aragón-Azlor, 11th Duke of Villahermosa. Juan Domingo Pignatelli de Aragón y Gonzaga (1757–1819), 6th Duke of Solferino.

After the death of his first wife, he remarried in 1775 to Mariana de Silva-Bazán y Sarmiento, widow of Francisco de Silva, 10th Duke of Huéscar, and mother of María Cayetana de Silva. The Duchess Mariana originally was going to marry the eldest son of Fuentes, José María, 3rd Duke of Solferino, but he died before the marriage could be concluded. Fuentes died one year after this second marriage.

The 16th Count of Fuentes died on 12 May 1776 and was buried in the Convent of San Hermenegildo in Madrid.