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.
Prince Władysław (Ladislaus) Czartoryski was a Polish noble, political activist in exile, collector of art, and founder of the Czartoryski Museum in Kraków.
Portrait of Władysław_Czartoryski
Photograph of Czartoryski and his first wife, c. 1860s.