The 12th Marquess, Carlos Falcó, died in Madrid on 20 March 2020 at the age of 83, as a result of COVID-19.[3][4][5] He was succeeded by his eldest child, Manuel Falcó, who currently holds the title as 13th Marquess.[6]
Marquesses of Castel-Moncayo (1682)
Baltasar de Fuenmayor y Camporredondo, 1st Marquess of Castel-Moncayo
Manuela de Fuenmayor y Dávila, 2nd Marchioness of Castel-Moncayo
Gaspara de Saavedra y Fuenmayor, 3rd Marchioness of Castel-Moncayo
Diego María Sarmiento de Saavedra y Fuenmayor, 4th Marquess of Castel-Moncayo
María de la Esclavitud Sarmiento De Silva y Sotomayor, 5th Marchioness of Castel-Moncayo