Félix Ignacio Juan Nicolás Antonio José Joaquín Buenaventura Berenguer de Marquina y FitzGerald, KOS was a Spanish naval officer, colonial official and, from April 30, 1800 to January 4, 1803, viceroy

Miguel José de Azanza y Alegría, 1st Duke of Santa Fe, KOS was a Spanish politician and diplomat, and viceroy of New Spain from 31 May 1798 to 30 April 1800.