Melchor de Treviño was the son of Melchor de Treviño and Laureana Diaz.
He requested a dispensation to marry Antonia de la Garza in 1696. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.163.
Antonia de Treviño married Juan Martin de Ayala.
Ana Maria de la Garza married Juan Diego Gonzalez Treviño.