Her father was Pedro de la Garza Rodriguez, and her mother was Maria Lucia Robles y de la Rocha.
She married Nicolas de Arellano.
Maria Rosa de Arellano. In 1701, she requested a dispensation to marry Francisco de Gongora. She married Santiago Cantu, son of Fernando Cantu and Antonia Ramirez.
Isabel de Arellano. In 1714, she requested a dispensation to marry Juan Baptista Saldua. In 1694, she requested a dispensation to marry Joseph de la Garza Falcon.
Nicolas de Arellano. He married Rosa Maria de Arredondo, daughter of _ de Arredondo and Maria _.
Josefa de Arellano. She married Ignacio Gutierrez, son of Diego Gutierrez de Castro and Gertrudis de la Garza.