Mariana de la Vega Sarmiento y Ortiz de Salazar

Mariana de la's father was Hernando Román de la Vega Sarmiento and her mother was Catalina Ortiz de Salazar.  Her paternal grandparents were Rodrigo de Vega Sarmiento and María de Castro; her maternal grandparents were Antonio de Salazar and Ana de la Vega. She had a half-sister named Constanza.

They had a daughter named Catalina.