María de Las Mercedes Fernández de Heredia
marquesa de los Arenales
- Born in 1833
- Baptized on March 8, 1833
- Deceased on August 8, 1890 in Madrid, at the approximate age of 56 years
Family
- Married on August 8, 1850, with Joaquín Osorio (1826 - 1857), conde de La Corzana, issuing
José Ramón (1854 - 1919)- María de Monserrat (1855 - 1930)