Don Pedro Caro y Álvarez de Toledo, 5th Marquis of La Romana, Grandee of Spain (9 July 1827 – 25 April 1888) was a Spanish aristocrat and politician.
He was the son of Pedro Caro y Salas, 4th Marquis of La Romana, and Maria del Rosario Tomasa Álvarez de Toledo y Palafox, Duchess of Montalto.
His younger brother, Joaquín Caro y Álvarez de Toledo, served as the Civil Governor of Madrid and as a member of the Congress of Deputies, he married María Manuela del Arroyo y Moret.
[1] His paternal grandparents were Pedro Caro Sureda, 3rd Marquis of La Romana and Dionisia de Salas y Boixadors.
[9][10] Countess Elisabeth was the sister of Count Pál Széchenyi, the Minister of Agriculture, Industry and Trade of Hungary from October 1882 to April 1889.