Gertrudis Flores de la Garza was the daughter of Pedro Flores de Abrego and Margarita de la Garza.
She married Diego Gutierrez de Castro on 30 Jul 1673 in Monterrey.
Ignacio Gutierrez married Josefa de Arellano.
Margarita Gertrudis Gutierrez de Castro was baptized on 23 Jun 1675 in Monterrey. She married Joseph Martinez Guajardo.