Marriage information was found in the Infomación Matrimonial 1783-1791 Book of the San Diego de Alcalá church in Canatlán, familysearch.org.
Grooms Parents: Guadalupe Acosta (deceased) & Maria Antonia Ramires
Brides Parents: Francisco Ermenegildo Flores & Maria Escañuela (both deceased)
Trinidad was from the city of Durango but came to Canatlán as a boy.
Simona was native to the parish.
Jose Guadiana was son of Eugenio; his paternal grandparents were named as Jose Trinidad Guadiana and Simona Flores in his baptism record.
Jose's maternal grandparents were named as Eustagenio Contreras and Maria Josefa Molina.
It is clear from comparing names of baptism rcords and marriage records of their children that the father Trinidad Acosta is the same as Trinidad Guadiana in those records.