Her father was Lazaro de la Garza Falcon, and her mother was Maria Inez Ayala Saldivar Sosa.
In 1712, she requested a dispensation to marry Miguel de Treviño. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.217.
Maria Margarita Treviño de la Garza.
Jose Antonio Treviño. He married Isabel Maria Cavazos.