Beltrán Alfonso Osorio, 18th duke of Alburquerque

Who was Beltrán Alfonso Osorio, 18th duke of Alburquerque?

Beltrán Alfonso Osorio y Díez de Rivera, 18th Duke of Alburquerque, was Grandee of Spain on four occasions, he was also Duke of Algete, Marquis of Alcañices, los Balbases, Cadreita, Cuéllar, Cullera and Montaos, Count of Fuensaldaña, Grajal, Huelma, Ledesma, la Torre, Villanueva de Cañedo and Villaumbrosa. As a Spanish aristocrat he was known as the "Iron Duke" of Alburquerque, and was an amateur jockey.