Don Carlos Fernando Martínez de Irujo y McKean, 2nd Marquess of Casa Irujo, jure uxorisDuke of Sotomayor, Grandee of Spain (14 December 1802 – 26 December 1855) was a Spanish noble and politician who served as Prime Minister of Spain. Additionally, he is a male line ancestor of the reigning duke of Alba.
Martínez de Irujo served as Prime Minister of Spain from 28 January 1847 to 28 March 1847, concurrently while serving as Minister of State. He again served as Minister of State from 23 October 1847 to 29 July 1848.
Personal life
Don Carlos became a Grandee of Spain in 1844 through his marriage to Gabriela del Alcázar, 7th Duchess of Sotomayor through which he gained the courtesy title, Duke of Sotomayor. Together, they were the parents of two children: