the Casa de Infantes, the Casitas de Arriba y Abajo and the residences of the French consul and the Marqués de Campo Villar during the 1770s and 1780s.
Alterations were made to the north front and the interior of the royal palace of the Bourbons, with its new staircase. In the reign of Isabella II work began on the Panteón de Infantes , under the architect José Segundo de Lema.