
Spanish noblewoman, 3rd Duchess of Santo Mauro (1888-1987)
Casilda Fernández de Henestrosa y Salabert (* 18. September 1888; † 5. August 1987) was a spanish noblewoman, 3rd Duchess of Santo Mauro. She was 98 years old. She was married to Mariano de Silva y Carvajal. She had at least 1 child (1 daughter).