Miguel de Gortari was born circa 1725, the son of Miguel de Gortari and Josefa de Aguirrea y Bizarron.
He married Maria Apolonia Travieso in 1763 in San Fernando de Bexar.
Jose Alejandro de Gortari was baptized on 20 Mar 1768 in San Fernando de Bexar. He married Maria Antonia Granado.