Isabel Bravo de Saravia y Osorio de Cáceres

Isabel's father was Ramiro Yañez Bravo de Saravia and her mother was Isabel Osorio de Cáceres.  Her paternal grandparents were Melchor (Gobernador de Chile) Bravo de Saravia and Jerónima de Sotomayor; her maternal grandparents were Diego Garcia De Caceres and Maria De Osorio.  She was an only child.

They had a son named Antonio de.