Very Old Barton Is Backed By Generations Of Experience In And Bottling Aged Kentucky Bourbon Whiskey. The Smooth And Classic Taste Comes From Years Of Tradition And Aging.Very Old Barton 86 Proof, is made by Barton Brands at its Barton Distillery in Bardstown, KY and owned by the Sazerac Company. It has a mashbill of 75% Corn, 15% Rye, and 10% Barley and is at least 4 years old at the time of bottling.