Pedro José Domingo de la Calzada Manuel María Lascuráin Paredes was a Mexican politician who served as the 38th president of Mexico for 45 minutes on 19 February 1913, the shortest presidency in history. The grandson of Mariano Paredes, the 15th president of Mexico, Lascuráin previously served as Mexico's foreign secretary for two terms and was the director of a small law school in Mexico City for 16 years.

José Mariano Epifanio Paredes y Arrillaga was a Mexican conservative general who served as president of Mexico between December 1845 and July 1846. He assumed office through a coup against the liberal administration led by José Joaquín de Herrera. He was the grandfather of 38th Mexican President Pedro Lascuráin Paredes.