Her father was Diego Laurel Fernandez de Castro, and her mother was Josefa Flores Treviño.
In 1711, she requested a dispensation to marry Ignacio de la Garza. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.215.
Juan Baptista de la Garza. In 1746, he requested a dispensation to marry Maria Gertrudis de Treviño.
Ignacia de la Garza. In 1731, she requested a dispensation to marry Tomas de Elizondo.