Gabriel de la Cueva, 5th Duke of Alburquerque

Gabriel de la Cueva y Girón, 5th Duke of Alburquerque (in full, Spanish: Don Gabriel de la Cueva y Téllez-Girón, quinto duque de Alburquerque, segundo marqués de Cuéllar, quinto conde de Ledesma, quinto conde de Huelma, señor de los estados de Mombeltrán y Pedro Bernardo) (c. 1515–1571) was a Spanish nobleman and military leader.

He was born in Cuéllar, the son of Don Beltrán de la Cueva, 3rd Duke of Alburquerque and of Doña Isabel Girón, and inherited the title from his older brother, Francisco Fernández de la Cueva, 4th Duke of Alburquerque. Gabriel de la Cueva was appointed Viceroy of Navarre in 1560, to replace his father who had died, and later Governor of the Duchy of Milan in 1564, a position that he held until his own death in 1571

Correction to the above paragraph: (Ayes, sic, Gabriel de la Cueva y Giron was the son of don Beltrán de la Cueva, III Duke of Alburquerque and of Doña Isabel Téllez Girón and inherited the title from his grandfather, Francisco Fernández de la Cueva y Mendoza II Duke of Alburquerque and his wife, Francisca Álvarez de Toledo.

Source of proof, Ministry of Culture Spain: Section of Nobility of the National Historical Archive:

Archivo: Sección Nobleza del Archivo Histórico Nacional Signatura: OSUNA,C.4,D.1-2 Código de Referencia: ES.45168.SNAHN/1.6.3.9//OSUNA,C.4,D.1-2 Título:

Capitulaciones matrimoniales hechas entre Francisco Hernández (sic) de la Cueva, [II] Duque de Alburquerque, y Juan Téllez-Girón, II Conde de Ureña, padres de Beltrán de la Cueva, [III Duque de Alburquerque] e Isabel Girón, respectivamente, en razón al matrimonio de sus hijos. Además hay cartas de pago, de dote, de arras, etc. Incluye una cédula de la reina Juana al Duque de Alburquerque y al Conde de Ureña autorizando el casamiento.

Translation, ( Ayes, sic: Record of matrimony between Francisco Fernández, de la Cueva, II Duke of Alburquerque and Juan Téllez-Girón, 2nd Count of Ureña, fathers of Beltrán de la Cueva, III Duke of Alburquerque and Isabel Girón, in the marriage of their children. Includes letters of payment, marriage contract, includes the royal decree of the queen, Juana to the Duke of Alburquerque and the Count of Ureña authorizing the marriage.)

...
Wikipedia