Spanish For “Two Cousins” Dos Primos Was Dreamed Up By Cousins Jeff Worn And Thomas Rhett Who Wanted To Create A Tequila That Blended Mexican Tradition With Southern Sensibility.This brand of tequila was originally produced by Casa Orendain, which was founded in 1926 by Don Eduardo Orendain Gonzalez. Since 2007, Brown-Forman took full control of the brand and moved its production to larger facility nearby. Don Eduardo Silver Tequila is triple-distilled from 100% estate-grown blue agave in the town of Tequila, Jalisco.