Her mother was Juliana de las Casas.
She married Gabriel de la Garza, son of Capt. Francisco de la Garza Falcon and Juana Garcia Gutierrez. It was his third marriage.
Francisco de la Garza. In 1692, he requested a dispensation to marry Margarita Fernandez de Tijerina.
Bernabe de la Garza. In 1706, he requested a dispensation to marry Beatriz de Villarreal. In 1698, he requested a dispensation to marry Ana Nicolasa Gonzalez de Quintanilla. He married Josefa Mascorro.