Miguel de la Garza was the son of Francisco de la Garza and Gertrudis de Ochoa .
He requested a dispensation to marry Leonarda Gonzalez Hidalgo in 1719. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.286.
Maria de la Garza married Eugenio Gomez de Castro.
Marcos de la Garza married Maria Lucia de Oria.