Marquesses of la Real Defensa Marqueses de la Real Defensa Records #4 Holders Family filter On/Off Joaquin Ignacio Mencos y Doussinague, marquess of Real Defensa * 1944 Joaquín María Mencos y Ezpeleta, 9th count of Guendulain * 1851 María Magdalena de Eslaba y Eslava, marquise of la Real Defensa * 1746 Tiburcio Mencos y Bernaldo de Quiros, marquess of Real Defensa * 1891 Corrections and Updates To suggest a correction or an update. Click Here