House of Bourbon (Spain)

Princess María de las Mercedes of Bavaria, Infanta of Spain (3 October 1911 – 11 September 1953) was a German-Spanish princess. She was the third wife of Georgian Prince Irakli Bagration of Mukhrani. Through her father, Prince Ferdinand of Bavaria, she was a member of the Bavarian House of Wittelsbach. Through her mother, Infanta María Teresa of Spain, she was a granddaughter of Alfonso XII and niece of Alfonso XIII.

Don Luis María Cardinal de Borbón y Vallabriga, Farnesio y Rozas (22 May 1777 – 19 March 1823) was the 14th Count of Chinchón (1785–1803), Grandee of Spain First Class (4 August 1799), with a coat of arms of Bourbon, and 1st Marqués de San Martín de la Vega.
He was born in Cadalso de los Vidrios as the son of a morganatic marriage between Luis de Borbón y Farnesio, Infante of Spain, 13th Count of Chinchón, and María Teresa de Vallabriga y Rozas, Español y Drummond.