Agustín Fernando Muñoz y Sánchez, 1st Duke of Riánsares
Don Agustín Fernando Muñoz y Sánchez, 1st Duke of Riánsares, 1st Marquess of San Agustín, 1st Duke de Montmorot, was the second and morganatic husband of Maria Christina, Regent of Spain. Wikipedia
Born: May 4, 1808, Tarancón, Spain
Died: September 13, 1873 (age 65 years), Le Havre, France
Spouse: Maria Christina of the Two Sicilies (m. 1833–1873)
Grandchildren: Jesús Bernaldo de Quirós, August Czartoryski, Ana Germana Bernaldo de Quirós, and more
Parents: Juan Antonio Muñoz